Om alle delers van het getal 495.000.000.096 te vinden:
- 1. Ontbind het getal in priemfactoren.
- Ontdek hoe je kunt uitrekenen hoeveel delers een getal heeft, zonder de delers daadwerkelijk te berekenen.
- 2. Vermenigvuldig deze priemfactoren in al hun unieke combinaties, die verschillende resultaten opleveren.
1. Voer de ontbinding van het getal 495.000.000.096 in de priemfactoren:
Het ontbinden in priemfactoren van een getal: de priemgetallen vinden die zich vermenigvuldigen om dat getal te maken.
495.000.000.096 = 25 × 3 × 7 × 192 × 151 × 13.513
495.000.000.096 is geen priemgetal maar een samengesteld getal.
- De natuurlijke getallen die alleen deelbaar zijn door 1 en zichzelf worden priemgetallen genoemd (deelbare getallen = getallen die zonder rest door andere getallen worden gedeeld). Een priemgetal heeft precies twee delers: 1 en het getal zelf.
- Voorbeelden van priemgetallen: 2 (delers 1, 2), 3 (delers 1, 3), 5 (delers 1, 5), 7 (delers 1, 7), 11 (delers 1, 11), 13 (delers 1, 13), ...
- Een samengesteld getal is een natuurlijk getal dat ten minste één andere deler heeft dan 1 en zichzelf. Het is dus noch een priemgetal, noch 1.
- Voorbeelden van samengestelde getallen: 4 (het heeft 3 delers: 1, 2, 4), 6 (het heeft 4 delers: 1, 2, 3, 6), 8 (het heeft 4 delers: 1, 2, 4, 8), 9 (het heeft 3 delers: 1, 3, 9), 10 (het heeft 4 delers: 1, 2, 5, 10), 12 (het heeft 6 delers: 1, 2, 3, 4, 6, 12), ...
Hoe tel je het aantal delers van een getal?
Zonder de delers daadwerkelijk te berekenen
- Als een getal N wordt ontbonden in priemfactoren als:
N = am × bk × cz
waarbij a, b, c de priemfactoren zijn; m, k, z hun exponenten, natuurlijke getallen, .... - ...
- Dan kan het aantal delers van het getal N op deze manier worden berekend:
n = (m + 1) × (k + 1) × (z + 1) - ...
- In ons geval wordt het aantal delers berekend als:
- n = (5 + 1) × (1 + 1) × (1 + 1) × (2 + 1) × (1 + 1) × (1 + 1) = 6 × 2 × 2 × 3 × 2 × 2 = 288
Maar om de delers daadwerkelijk te berekenen, zie hieronder...
2. Vermenigvuldig de priemfactoren van het getal 495.000.000.096
- Vermenigvuldig de priemfactoren die betrokken zijn bij het ontbinden in priemfactoren van het getal, in al hun unieke combinaties, die verschillende resultaten opleveren.
- Overweeg ook de exponenten van deze priemfactoren.
- Voeg ook 1 toe aan de lijst met delers. Alle getallen zijn deelbaar door 1.
Alle delers staan hieronder vermeld - in oplopende volgorde
De lijst met delers:
Getallen anders dan 1 die geen priemfactoren zijn, zijn de samengestelde delers.
noch priem noch samengesteld =
1
priemfactor =
2
priemfactor =
3
samengestelde deler = 2
2 =
4
samengestelde deler = 2 × 3 =
6
priemfactor =
7
samengestelde deler = 2
3 =
8
samengestelde deler = 2
2 × 3 =
12
samengestelde deler = 2 × 7 =
14
samengestelde deler = 2
4 =
16
priemfactor =
19
samengestelde deler = 3 × 7 =
21
samengestelde deler = 2
3 × 3 =
24
samengestelde deler = 2
2 × 7 =
28
samengestelde deler = 2
5 =
32
samengestelde deler = 2 × 19 =
38
samengestelde deler = 2 × 3 × 7 =
42
samengestelde deler = 2
4 × 3 =
48
samengestelde deler = 2
3 × 7 =
56
samengestelde deler = 3 × 19 =
57
samengestelde deler = 2
2 × 19 =
76
samengestelde deler = 2
2 × 3 × 7 =
84
samengestelde deler = 2
5 × 3 =
96
samengestelde deler = 2
4 × 7 =
112
samengestelde deler = 2 × 3 × 19 =
114
samengestelde deler = 7 × 19 =
133
priemfactor =
151
samengestelde deler = 2
3 × 19 =
152
samengestelde deler = 2
3 × 3 × 7 =
168
samengestelde deler = 2
5 × 7 =
224
samengestelde deler = 2
2 × 3 × 19 =
228
samengestelde deler = 2 × 7 × 19 =
266
samengestelde deler = 2 × 151 =
302
samengestelde deler = 2
4 × 19 =
304
samengestelde deler = 2
4 × 3 × 7 =
336
samengestelde deler = 19
2 =
361
samengestelde deler = 3 × 7 × 19 =
399
samengestelde deler = 3 × 151 =
453
samengestelde deler = 2
3 × 3 × 19 =
456
samengestelde deler = 2
2 × 7 × 19 =
532
samengestelde deler = 2
2 × 151 =
604
samengestelde deler = 2
5 × 19 =
608
samengestelde deler = 2
5 × 3 × 7 =
672
samengestelde deler = 2 × 19
2 =
722
samengestelde deler = 2 × 3 × 7 × 19 =
798
samengestelde deler = 2 × 3 × 151 =
906
samengestelde deler = 2
4 × 3 × 19 =
912
samengestelde deler = 7 × 151 =
1.057
samengestelde deler = 2
3 × 7 × 19 =
1.064
samengestelde deler = 3 × 19
2 =
1.083
samengestelde deler = 2
3 × 151 =
1.208
samengestelde deler = 2
2 × 19
2 =
1.444
samengestelde deler = 2
2 × 3 × 7 × 19 =
1.596
samengestelde deler = 2
2 × 3 × 151 =
1.812
samengestelde deler = 2
5 × 3 × 19 =
1.824
samengestelde deler = 2 × 7 × 151 =
2.114
samengestelde deler = 2
4 × 7 × 19 =
2.128
samengestelde deler = 2 × 3 × 19
2 =
2.166
samengestelde deler = 2
4 × 151 =
2.416
samengestelde deler = 7 × 19
2 =
2.527
samengestelde deler = 19 × 151 =
2.869
samengestelde deler = 2
3 × 19
2 =
2.888
samengestelde deler = 3 × 7 × 151 =
3.171
samengestelde deler = 2
3 × 3 × 7 × 19 =
3.192
samengestelde deler = 2
3 × 3 × 151 =
3.624
samengestelde deler = 2
2 × 7 × 151 =
4.228
samengestelde deler = 2
5 × 7 × 19 =
4.256
samengestelde deler = 2
2 × 3 × 19
2 =
4.332
samengestelde deler = 2
5 × 151 =
4.832
samengestelde deler = 2 × 7 × 19
2 =
5.054
samengestelde deler = 2 × 19 × 151 =
5.738
samengestelde deler = 2
4 × 19
2 =
5.776
samengestelde deler = 2 × 3 × 7 × 151 =
6.342
samengestelde deler = 2
4 × 3 × 7 × 19 =
6.384
samengestelde deler = 2
4 × 3 × 151 =
7.248
samengestelde deler = 3 × 7 × 19
2 =
7.581
samengestelde deler = 2
3 × 7 × 151 =
8.456
samengestelde deler = 3 × 19 × 151 =
8.607
samengestelde deler = 2
3 × 3 × 19
2 =
8.664
samengestelde deler = 2
2 × 7 × 19
2 =
10.108
samengestelde deler = 2
2 × 19 × 151 =
11.476
samengestelde deler = 2
5 × 19
2 =
11.552
samengestelde deler = 2
2 × 3 × 7 × 151 =
12.684
samengestelde deler = 2
5 × 3 × 7 × 19 =
12.768
priemfactor =
13.513
samengestelde deler = 2
5 × 3 × 151 =
14.496
samengestelde deler = 2 × 3 × 7 × 19
2 =
15.162
samengestelde deler = 2
4 × 7 × 151 =
16.912
samengestelde deler = 2 × 3 × 19 × 151 =
17.214
samengestelde deler = 2
4 × 3 × 19
2 =
17.328
samengestelde deler = 7 × 19 × 151 =
20.083
samengestelde deler = 2
3 × 7 × 19
2 =
20.216
samengestelde deler = 2
3 × 19 × 151 =
22.952
samengestelde deler = 2
3 × 3 × 7 × 151 =
25.368
samengestelde deler = 2 × 13.513 =
27.026
samengestelde deler = 2
2 × 3 × 7 × 19
2 =
30.324
samengestelde deler = 2
5 × 7 × 151 =
33.824
samengestelde deler = 2
2 × 3 × 19 × 151 =
34.428
samengestelde deler = 2
5 × 3 × 19
2 =
34.656
samengestelde deler = 2 × 7 × 19 × 151 =
40.166
samengestelde deler = 2
4 × 7 × 19
2 =
40.432
samengestelde deler = 3 × 13.513 =
40.539
samengestelde deler = 2
4 × 19 × 151 =
45.904
samengestelde deler = 2
4 × 3 × 7 × 151 =
50.736
samengestelde deler = 2
2 × 13.513 =
54.052
samengestelde deler = 19
2 × 151 =
54.511
samengestelde deler = 3 × 7 × 19 × 151 =
60.249
samengestelde deler = 2
3 × 3 × 7 × 19
2 =
60.648
samengestelde deler = 2
3 × 3 × 19 × 151 =
68.856
samengestelde deler = 2
2 × 7 × 19 × 151 =
80.332
samengestelde deler = 2
5 × 7 × 19
2 =
80.864
samengestelde deler = 2 × 3 × 13.513 =
81.078
samengestelde deler = 2
5 × 19 × 151 =
91.808
samengestelde deler = 7 × 13.513 =
94.591
samengestelde deler = 2
5 × 3 × 7 × 151 =
101.472
samengestelde deler = 2
3 × 13.513 =
108.104
samengestelde deler = 2 × 19
2 × 151 =
109.022
samengestelde deler = 2 × 3 × 7 × 19 × 151 =
120.498
samengestelde deler = 2
4 × 3 × 7 × 19
2 =
121.296
samengestelde deler = 2
4 × 3 × 19 × 151 =
137.712
samengestelde deler = 2
3 × 7 × 19 × 151 =
160.664
samengestelde deler = 2
2 × 3 × 13.513 =
162.156
samengestelde deler = 3 × 19
2 × 151 =
163.533
samengestelde deler = 2 × 7 × 13.513 =
189.182
samengestelde deler = 2
4 × 13.513 =
216.208
samengestelde deler = 2
2 × 19
2 × 151 =
218.044
samengestelde deler = 2
2 × 3 × 7 × 19 × 151 =
240.996
samengestelde deler = 2
5 × 3 × 7 × 19
2 =
242.592
samengestelde deler = 19 × 13.513 =
256.747
samengestelde deler = 2
5 × 3 × 19 × 151 =
275.424
samengestelde deler = 3 × 7 × 13.513 =
283.773
samengestelde deler = 2
4 × 7 × 19 × 151 =
321.328
samengestelde deler = 2
3 × 3 × 13.513 =
324.312
samengestelde deler = 2 × 3 × 19
2 × 151 =
327.066
samengestelde deler = 2
2 × 7 × 13.513 =
378.364
samengestelde deler = 7 × 19
2 × 151 =
381.577
samengestelde deler = 2
5 × 13.513 =
432.416
samengestelde deler = 2
3 × 19
2 × 151 =
436.088
samengestelde deler = 2
3 × 3 × 7 × 19 × 151 =
481.992
samengestelde deler = 2 × 19 × 13.513 =
513.494
samengestelde deler = 2 × 3 × 7 × 13.513 =
567.546
samengestelde deler = 2
5 × 7 × 19 × 151 =
642.656
samengestelde deler = 2
4 × 3 × 13.513 =
648.624
samengestelde deler = 2
2 × 3 × 19
2 × 151 =
654.132
Deze lijst gaat hieronder verder...
... Deze lijst gaat verder van bovenaf
samengestelde deler = 2
3 × 7 × 13.513 =
756.728
samengestelde deler = 2 × 7 × 19
2 × 151 =
763.154
samengestelde deler = 3 × 19 × 13.513 =
770.241
samengestelde deler = 2
4 × 19
2 × 151 =
872.176
samengestelde deler = 2
4 × 3 × 7 × 19 × 151 =
963.984
samengestelde deler = 2
2 × 19 × 13.513 =
1.026.988
samengestelde deler = 2
2 × 3 × 7 × 13.513 =
1.135.092
samengestelde deler = 3 × 7 × 19
2 × 151 =
1.144.731
samengestelde deler = 2
5 × 3 × 13.513 =
1.297.248
samengestelde deler = 2
3 × 3 × 19
2 × 151 =
1.308.264
samengestelde deler = 2
4 × 7 × 13.513 =
1.513.456
samengestelde deler = 2
2 × 7 × 19
2 × 151 =
1.526.308
samengestelde deler = 2 × 3 × 19 × 13.513 =
1.540.482
samengestelde deler = 2
5 × 19
2 × 151 =
1.744.352
samengestelde deler = 7 × 19 × 13.513 =
1.797.229
samengestelde deler = 2
5 × 3 × 7 × 19 × 151 =
1.927.968
samengestelde deler = 151 × 13.513 =
2.040.463
samengestelde deler = 2
3 × 19 × 13.513 =
2.053.976
samengestelde deler = 2
3 × 3 × 7 × 13.513 =
2.270.184
samengestelde deler = 2 × 3 × 7 × 19
2 × 151 =
2.289.462
samengestelde deler = 2
4 × 3 × 19
2 × 151 =
2.616.528
samengestelde deler = 2
5 × 7 × 13.513 =
3.026.912
samengestelde deler = 2
3 × 7 × 19
2 × 151 =
3.052.616
samengestelde deler = 2
2 × 3 × 19 × 13.513 =
3.080.964
samengestelde deler = 2 × 7 × 19 × 13.513 =
3.594.458
samengestelde deler = 2 × 151 × 13.513 =
4.080.926
samengestelde deler = 2
4 × 19 × 13.513 =
4.107.952
samengestelde deler = 2
4 × 3 × 7 × 13.513 =
4.540.368
samengestelde deler = 2
2 × 3 × 7 × 19
2 × 151 =
4.578.924
samengestelde deler = 19
2 × 13.513 =
4.878.193
samengestelde deler = 2
5 × 3 × 19
2 × 151 =
5.233.056
samengestelde deler = 3 × 7 × 19 × 13.513 =
5.391.687
samengestelde deler = 2
4 × 7 × 19
2 × 151 =
6.105.232
samengestelde deler = 3 × 151 × 13.513 =
6.121.389
samengestelde deler = 2
3 × 3 × 19 × 13.513 =
6.161.928
samengestelde deler = 2
2 × 7 × 19 × 13.513 =
7.188.916
samengestelde deler = 2
2 × 151 × 13.513 =
8.161.852
samengestelde deler = 2
5 × 19 × 13.513 =
8.215.904
samengestelde deler = 2
5 × 3 × 7 × 13.513 =
9.080.736
samengestelde deler = 2
3 × 3 × 7 × 19
2 × 151 =
9.157.848
samengestelde deler = 2 × 19
2 × 13.513 =
9.756.386
samengestelde deler = 2 × 3 × 7 × 19 × 13.513 =
10.783.374
samengestelde deler = 2
5 × 7 × 19
2 × 151 =
12.210.464
samengestelde deler = 2 × 3 × 151 × 13.513 =
12.242.778
samengestelde deler = 2
4 × 3 × 19 × 13.513 =
12.323.856
samengestelde deler = 7 × 151 × 13.513 =
14.283.241
samengestelde deler = 2
3 × 7 × 19 × 13.513 =
14.377.832
samengestelde deler = 3 × 19
2 × 13.513 =
14.634.579
samengestelde deler = 2
3 × 151 × 13.513 =
16.323.704
samengestelde deler = 2
4 × 3 × 7 × 19
2 × 151 =
18.315.696
samengestelde deler = 2
2 × 19
2 × 13.513 =
19.512.772
samengestelde deler = 2
2 × 3 × 7 × 19 × 13.513 =
21.566.748
samengestelde deler = 2
2 × 3 × 151 × 13.513 =
24.485.556
samengestelde deler = 2
5 × 3 × 19 × 13.513 =
24.647.712
samengestelde deler = 2 × 7 × 151 × 13.513 =
28.566.482
samengestelde deler = 2
4 × 7 × 19 × 13.513 =
28.755.664
samengestelde deler = 2 × 3 × 19
2 × 13.513 =
29.269.158
samengestelde deler = 2
4 × 151 × 13.513 =
32.647.408
samengestelde deler = 7 × 19
2 × 13.513 =
34.147.351
samengestelde deler = 2
5 × 3 × 7 × 19
2 × 151 =
36.631.392
samengestelde deler = 19 × 151 × 13.513 =
38.768.797
samengestelde deler = 2
3 × 19
2 × 13.513 =
39.025.544
samengestelde deler = 3 × 7 × 151 × 13.513 =
42.849.723
samengestelde deler = 2
3 × 3 × 7 × 19 × 13.513 =
43.133.496
samengestelde deler = 2
3 × 3 × 151 × 13.513 =
48.971.112
samengestelde deler = 2
2 × 7 × 151 × 13.513 =
57.132.964
samengestelde deler = 2
5 × 7 × 19 × 13.513 =
57.511.328
samengestelde deler = 2
2 × 3 × 19
2 × 13.513 =
58.538.316
samengestelde deler = 2
5 × 151 × 13.513 =
65.294.816
samengestelde deler = 2 × 7 × 19
2 × 13.513 =
68.294.702
samengestelde deler = 2 × 19 × 151 × 13.513 =
77.537.594
samengestelde deler = 2
4 × 19
2 × 13.513 =
78.051.088
samengestelde deler = 2 × 3 × 7 × 151 × 13.513 =
85.699.446
samengestelde deler = 2
4 × 3 × 7 × 19 × 13.513 =
86.266.992
samengestelde deler = 2
4 × 3 × 151 × 13.513 =
97.942.224
samengestelde deler = 3 × 7 × 19
2 × 13.513 =
102.442.053
samengestelde deler = 2
3 × 7 × 151 × 13.513 =
114.265.928
samengestelde deler = 3 × 19 × 151 × 13.513 =
116.306.391
samengestelde deler = 2
3 × 3 × 19
2 × 13.513 =
117.076.632
samengestelde deler = 2
2 × 7 × 19
2 × 13.513 =
136.589.404
samengestelde deler = 2
2 × 19 × 151 × 13.513 =
155.075.188
samengestelde deler = 2
5 × 19
2 × 13.513 =
156.102.176
samengestelde deler = 2
2 × 3 × 7 × 151 × 13.513 =
171.398.892
samengestelde deler = 2
5 × 3 × 7 × 19 × 13.513 =
172.533.984
samengestelde deler = 2
5 × 3 × 151 × 13.513 =
195.884.448
samengestelde deler = 2 × 3 × 7 × 19
2 × 13.513 =
204.884.106
samengestelde deler = 2
4 × 7 × 151 × 13.513 =
228.531.856
samengestelde deler = 2 × 3 × 19 × 151 × 13.513 =
232.612.782
samengestelde deler = 2
4 × 3 × 19
2 × 13.513 =
234.153.264
samengestelde deler = 7 × 19 × 151 × 13.513 =
271.381.579
samengestelde deler = 2
3 × 7 × 19
2 × 13.513 =
273.178.808
samengestelde deler = 2
3 × 19 × 151 × 13.513 =
310.150.376
samengestelde deler = 2
3 × 3 × 7 × 151 × 13.513 =
342.797.784
samengestelde deler = 2
2 × 3 × 7 × 19
2 × 13.513 =
409.768.212
samengestelde deler = 2
5 × 7 × 151 × 13.513 =
457.063.712
samengestelde deler = 2
2 × 3 × 19 × 151 × 13.513 =
465.225.564
samengestelde deler = 2
5 × 3 × 19
2 × 13.513 =
468.306.528
samengestelde deler = 2 × 7 × 19 × 151 × 13.513 =
542.763.158
samengestelde deler = 2
4 × 7 × 19
2 × 13.513 =
546.357.616
samengestelde deler = 2
4 × 19 × 151 × 13.513 =
620.300.752
samengestelde deler = 2
4 × 3 × 7 × 151 × 13.513 =
685.595.568
samengestelde deler = 19
2 × 151 × 13.513 =
736.607.143
samengestelde deler = 3 × 7 × 19 × 151 × 13.513 =
814.144.737
samengestelde deler = 2
3 × 3 × 7 × 19
2 × 13.513 =
819.536.424
samengestelde deler = 2
3 × 3 × 19 × 151 × 13.513 =
930.451.128
samengestelde deler = 2
2 × 7 × 19 × 151 × 13.513 =
1.085.526.316
samengestelde deler = 2
5 × 7 × 19
2 × 13.513 =
1.092.715.232
samengestelde deler = 2
5 × 19 × 151 × 13.513 =
1.240.601.504
samengestelde deler = 2
5 × 3 × 7 × 151 × 13.513 =
1.371.191.136
samengestelde deler = 2 × 19
2 × 151 × 13.513 =
1.473.214.286
samengestelde deler = 2 × 3 × 7 × 19 × 151 × 13.513 =
1.628.289.474
samengestelde deler = 2
4 × 3 × 7 × 19
2 × 13.513 =
1.639.072.848
samengestelde deler = 2
4 × 3 × 19 × 151 × 13.513 =
1.860.902.256
samengestelde deler = 2
3 × 7 × 19 × 151 × 13.513 =
2.171.052.632
samengestelde deler = 3 × 19
2 × 151 × 13.513 =
2.209.821.429
samengestelde deler = 2
2 × 19
2 × 151 × 13.513 =
2.946.428.572
samengestelde deler = 2
2 × 3 × 7 × 19 × 151 × 13.513 =
3.256.578.948
samengestelde deler = 2
5 × 3 × 7 × 19
2 × 13.513 =
3.278.145.696
samengestelde deler = 2
5 × 3 × 19 × 151 × 13.513 =
3.721.804.512
samengestelde deler = 2
4 × 7 × 19 × 151 × 13.513 =
4.342.105.264
samengestelde deler = 2 × 3 × 19
2 × 151 × 13.513 =
4.419.642.858
samengestelde deler = 7 × 19
2 × 151 × 13.513 =
5.156.250.001
samengestelde deler = 2
3 × 19
2 × 151 × 13.513 =
5.892.857.144
samengestelde deler = 2
3 × 3 × 7 × 19 × 151 × 13.513 =
6.513.157.896
samengestelde deler = 2
5 × 7 × 19 × 151 × 13.513 =
8.684.210.528
samengestelde deler = 2
2 × 3 × 19
2 × 151 × 13.513 =
8.839.285.716
samengestelde deler = 2 × 7 × 19
2 × 151 × 13.513 =
10.312.500.002
samengestelde deler = 2
4 × 19
2 × 151 × 13.513 =
11.785.714.288
samengestelde deler = 2
4 × 3 × 7 × 19 × 151 × 13.513 =
13.026.315.792
samengestelde deler = 3 × 7 × 19
2 × 151 × 13.513 =
15.468.750.003
samengestelde deler = 2
3 × 3 × 19
2 × 151 × 13.513 =
17.678.571.432
samengestelde deler = 2
2 × 7 × 19
2 × 151 × 13.513 =
20.625.000.004
samengestelde deler = 2
5 × 19
2 × 151 × 13.513 =
23.571.428.576
samengestelde deler = 2
5 × 3 × 7 × 19 × 151 × 13.513 =
26.052.631.584
samengestelde deler = 2 × 3 × 7 × 19
2 × 151 × 13.513 =
30.937.500.006
samengestelde deler = 2
4 × 3 × 19
2 × 151 × 13.513 =
35.357.142.864
samengestelde deler = 2
3 × 7 × 19
2 × 151 × 13.513 =
41.250.000.008
samengestelde deler = 2
2 × 3 × 7 × 19
2 × 151 × 13.513 =
61.875.000.012
samengestelde deler = 2
5 × 3 × 19
2 × 151 × 13.513 =
70.714.285.728
samengestelde deler = 2
4 × 7 × 19
2 × 151 × 13.513 =
82.500.000.016
samengestelde deler = 2
3 × 3 × 7 × 19
2 × 151 × 13.513 =
123.750.000.024
samengestelde deler = 2
5 × 7 × 19
2 × 151 × 13.513 =
165.000.000.032
samengestelde deler = 2
4 × 3 × 7 × 19
2 × 151 × 13.513 =
247.500.000.048
samengestelde deler = 2
5 × 3 × 7 × 19
2 × 151 × 13.513 =
495.000.000.096
288 delers