Om alle delers van het getal 111.000.000.090 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 111.000.000.090 in de priemfactoren:
Het ontbinden in priemfactoren van een getal: de priemgetallen vinden die zich vermenigvuldigen om dat getal te maken.
111.000.000.090 = 2 × 3 × 5 × 7 × 17 × 29 × 157 × 6.829
111.000.000.090 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 = (1 + 1) × (1 + 1) × (1 + 1) × (1 + 1) × (1 + 1) × (1 + 1) × (1 + 1) × (1 + 1) = 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 = 256
Maar om de delers daadwerkelijk te berekenen, zie hieronder...
2. Vermenigvuldig de priemfactoren van het getal 111.000.000.090
- Vermenigvuldig de priemfactoren die betrokken zijn bij het ontbinden in priemfactoren van het getal, in al hun unieke combinaties, die verschillende resultaten opleveren.
- 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
priemfactor =
5
samengestelde deler = 2 × 3 =
6
priemfactor =
7
samengestelde deler = 2 × 5 =
10
samengestelde deler = 2 × 7 =
14
samengestelde deler = 3 × 5 =
15
priemfactor =
17
samengestelde deler = 3 × 7 =
21
priemfactor =
29
samengestelde deler = 2 × 3 × 5 =
30
samengestelde deler = 2 × 17 =
34
samengestelde deler = 5 × 7 =
35
samengestelde deler = 2 × 3 × 7 =
42
samengestelde deler = 3 × 17 =
51
samengestelde deler = 2 × 29 =
58
samengestelde deler = 2 × 5 × 7 =
70
samengestelde deler = 5 × 17 =
85
samengestelde deler = 3 × 29 =
87
samengestelde deler = 2 × 3 × 17 =
102
samengestelde deler = 3 × 5 × 7 =
105
samengestelde deler = 7 × 17 =
119
samengestelde deler = 5 × 29 =
145
priemfactor =
157
samengestelde deler = 2 × 5 × 17 =
170
samengestelde deler = 2 × 3 × 29 =
174
samengestelde deler = 7 × 29 =
203
samengestelde deler = 2 × 3 × 5 × 7 =
210
samengestelde deler = 2 × 7 × 17 =
238
samengestelde deler = 3 × 5 × 17 =
255
samengestelde deler = 2 × 5 × 29 =
290
samengestelde deler = 2 × 157 =
314
samengestelde deler = 3 × 7 × 17 =
357
samengestelde deler = 2 × 7 × 29 =
406
samengestelde deler = 3 × 5 × 29 =
435
samengestelde deler = 3 × 157 =
471
samengestelde deler = 17 × 29 =
493
samengestelde deler = 2 × 3 × 5 × 17 =
510
samengestelde deler = 5 × 7 × 17 =
595
samengestelde deler = 3 × 7 × 29 =
609
samengestelde deler = 2 × 3 × 7 × 17 =
714
samengestelde deler = 5 × 157 =
785
samengestelde deler = 2 × 3 × 5 × 29 =
870
samengestelde deler = 2 × 3 × 157 =
942
samengestelde deler = 2 × 17 × 29 =
986
samengestelde deler = 5 × 7 × 29 =
1.015
samengestelde deler = 7 × 157 =
1.099
samengestelde deler = 2 × 5 × 7 × 17 =
1.190
samengestelde deler = 2 × 3 × 7 × 29 =
1.218
samengestelde deler = 3 × 17 × 29 =
1.479
samengestelde deler = 2 × 5 × 157 =
1.570
samengestelde deler = 3 × 5 × 7 × 17 =
1.785
samengestelde deler = 2 × 5 × 7 × 29 =
2.030
samengestelde deler = 2 × 7 × 157 =
2.198
samengestelde deler = 3 × 5 × 157 =
2.355
samengestelde deler = 5 × 17 × 29 =
2.465
samengestelde deler = 17 × 157 =
2.669
samengestelde deler = 2 × 3 × 17 × 29 =
2.958
samengestelde deler = 3 × 5 × 7 × 29 =
3.045
samengestelde deler = 3 × 7 × 157 =
3.297
samengestelde deler = 7 × 17 × 29 =
3.451
samengestelde deler = 2 × 3 × 5 × 7 × 17 =
3.570
samengestelde deler = 29 × 157 =
4.553
samengestelde deler = 2 × 3 × 5 × 157 =
4.710
samengestelde deler = 2 × 5 × 17 × 29 =
4.930
samengestelde deler = 2 × 17 × 157 =
5.338
samengestelde deler = 5 × 7 × 157 =
5.495
samengestelde deler = 2 × 3 × 5 × 7 × 29 =
6.090
samengestelde deler = 2 × 3 × 7 × 157 =
6.594
priemfactor =
6.829
samengestelde deler = 2 × 7 × 17 × 29 =
6.902
samengestelde deler = 3 × 5 × 17 × 29 =
7.395
samengestelde deler = 3 × 17 × 157 =
8.007
samengestelde deler = 2 × 29 × 157 =
9.106
samengestelde deler = 3 × 7 × 17 × 29 =
10.353
samengestelde deler = 2 × 5 × 7 × 157 =
10.990
samengestelde deler = 5 × 17 × 157 =
13.345
samengestelde deler = 2 × 6.829 =
13.658
samengestelde deler = 3 × 29 × 157 =
13.659
samengestelde deler = 2 × 3 × 5 × 17 × 29 =
14.790
samengestelde deler = 2 × 3 × 17 × 157 =
16.014
samengestelde deler = 3 × 5 × 7 × 157 =
16.485
samengestelde deler = 5 × 7 × 17 × 29 =
17.255
samengestelde deler = 7 × 17 × 157 =
18.683
samengestelde deler = 3 × 6.829 =
20.487
samengestelde deler = 2 × 3 × 7 × 17 × 29 =
20.706
samengestelde deler = 5 × 29 × 157 =
22.765
samengestelde deler = 2 × 5 × 17 × 157 =
26.690
samengestelde deler = 2 × 3 × 29 × 157 =
27.318
samengestelde deler = 7 × 29 × 157 =
31.871
samengestelde deler = 2 × 3 × 5 × 7 × 157 =
32.970
samengestelde deler = 5 × 6.829 =
34.145
samengestelde deler = 2 × 5 × 7 × 17 × 29 =
34.510
samengestelde deler = 2 × 7 × 17 × 157 =
37.366
samengestelde deler = 3 × 5 × 17 × 157 =
40.035
samengestelde deler = 2 × 3 × 6.829 =
40.974
samengestelde deler = 2 × 5 × 29 × 157 =
45.530
samengestelde deler = 7 × 6.829 =
47.803
samengestelde deler = 3 × 5 × 7 × 17 × 29 =
51.765
samengestelde deler = 3 × 7 × 17 × 157 =
56.049
samengestelde deler = 2 × 7 × 29 × 157 =
63.742
samengestelde deler = 2 × 5 × 6.829 =
68.290
samengestelde deler = 3 × 5 × 29 × 157 =
68.295
samengestelde deler = 17 × 29 × 157 =
77.401
samengestelde deler = 2 × 3 × 5 × 17 × 157 =
80.070
samengestelde deler = 5 × 7 × 17 × 157 =
93.415
samengestelde deler = 2 × 7 × 6.829 =
95.606
samengestelde deler = 3 × 7 × 29 × 157 =
95.613
samengestelde deler = 3 × 5 × 6.829 =
102.435
samengestelde deler = 2 × 3 × 5 × 7 × 17 × 29 =
103.530
samengestelde deler = 2 × 3 × 7 × 17 × 157 =
112.098
samengestelde deler = 17 × 6.829 =
116.093
samengestelde deler = 2 × 3 × 5 × 29 × 157 =
136.590
samengestelde deler = 3 × 7 × 6.829 =
143.409
samengestelde deler = 2 × 17 × 29 × 157 =
154.802
samengestelde deler = 5 × 7 × 29 × 157 =
159.355
samengestelde deler = 2 × 5 × 7 × 17 × 157 =
186.830
samengestelde deler = 2 × 3 × 7 × 29 × 157 =
191.226
samengestelde deler = 29 × 6.829 =
198.041
samengestelde deler = 2 × 3 × 5 × 6.829 =
204.870
samengestelde deler = 2 × 17 × 6.829 =
232.186
samengestelde deler = 3 × 17 × 29 × 157 =
232.203
samengestelde deler = 5 × 7 × 6.829 =
239.015
samengestelde deler = 3 × 5 × 7 × 17 × 157 =
280.245
samengestelde deler = 2 × 3 × 7 × 6.829 =
286.818
samengestelde deler = 2 × 5 × 7 × 29 × 157 =
318.710
Deze lijst gaat hieronder verder...
... Deze lijst gaat verder van bovenaf
samengestelde deler = 3 × 17 × 6.829 =
348.279
samengestelde deler = 5 × 17 × 29 × 157 =
387.005
samengestelde deler = 2 × 29 × 6.829 =
396.082
samengestelde deler = 2 × 3 × 17 × 29 × 157 =
464.406
samengestelde deler = 2 × 5 × 7 × 6.829 =
478.030
samengestelde deler = 3 × 5 × 7 × 29 × 157 =
478.065
samengestelde deler = 7 × 17 × 29 × 157 =
541.807
samengestelde deler = 2 × 3 × 5 × 7 × 17 × 157 =
560.490
samengestelde deler = 5 × 17 × 6.829 =
580.465
samengestelde deler = 3 × 29 × 6.829 =
594.123
samengestelde deler = 2 × 3 × 17 × 6.829 =
696.558
samengestelde deler = 3 × 5 × 7 × 6.829 =
717.045
samengestelde deler = 2 × 5 × 17 × 29 × 157 =
774.010
samengestelde deler = 7 × 17 × 6.829 =
812.651
samengestelde deler = 2 × 3 × 5 × 7 × 29 × 157 =
956.130
samengestelde deler = 5 × 29 × 6.829 =
990.205
samengestelde deler = 157 × 6.829 =
1.072.153
samengestelde deler = 2 × 7 × 17 × 29 × 157 =
1.083.614
samengestelde deler = 2 × 5 × 17 × 6.829 =
1.160.930
samengestelde deler = 3 × 5 × 17 × 29 × 157 =
1.161.015
samengestelde deler = 2 × 3 × 29 × 6.829 =
1.188.246
samengestelde deler = 7 × 29 × 6.829 =
1.386.287
samengestelde deler = 2 × 3 × 5 × 7 × 6.829 =
1.434.090
samengestelde deler = 2 × 7 × 17 × 6.829 =
1.625.302
samengestelde deler = 3 × 7 × 17 × 29 × 157 =
1.625.421
samengestelde deler = 3 × 5 × 17 × 6.829 =
1.741.395
samengestelde deler = 2 × 5 × 29 × 6.829 =
1.980.410
samengestelde deler = 2 × 157 × 6.829 =
2.144.306
samengestelde deler = 2 × 3 × 5 × 17 × 29 × 157 =
2.322.030
samengestelde deler = 3 × 7 × 17 × 6.829 =
2.437.953
samengestelde deler = 5 × 7 × 17 × 29 × 157 =
2.709.035
samengestelde deler = 2 × 7 × 29 × 6.829 =
2.772.574
samengestelde deler = 3 × 5 × 29 × 6.829 =
2.970.615
samengestelde deler = 3 × 157 × 6.829 =
3.216.459
samengestelde deler = 2 × 3 × 7 × 17 × 29 × 157 =
3.250.842
samengestelde deler = 17 × 29 × 6.829 =
3.366.697
samengestelde deler = 2 × 3 × 5 × 17 × 6.829 =
3.482.790
samengestelde deler = 5 × 7 × 17 × 6.829 =
4.063.255
samengestelde deler = 3 × 7 × 29 × 6.829 =
4.158.861
samengestelde deler = 2 × 3 × 7 × 17 × 6.829 =
4.875.906
samengestelde deler = 5 × 157 × 6.829 =
5.360.765
samengestelde deler = 2 × 5 × 7 × 17 × 29 × 157 =
5.418.070
samengestelde deler = 2 × 3 × 5 × 29 × 6.829 =
5.941.230
samengestelde deler = 2 × 3 × 157 × 6.829 =
6.432.918
samengestelde deler = 2 × 17 × 29 × 6.829 =
6.733.394
samengestelde deler = 5 × 7 × 29 × 6.829 =
6.931.435
samengestelde deler = 7 × 157 × 6.829 =
7.505.071
samengestelde deler = 2 × 5 × 7 × 17 × 6.829 =
8.126.510
samengestelde deler = 3 × 5 × 7 × 17 × 29 × 157 =
8.127.105
samengestelde deler = 2 × 3 × 7 × 29 × 6.829 =
8.317.722
samengestelde deler = 3 × 17 × 29 × 6.829 =
10.100.091
samengestelde deler = 2 × 5 × 157 × 6.829 =
10.721.530
samengestelde deler = 3 × 5 × 7 × 17 × 6.829 =
12.189.765
samengestelde deler = 2 × 5 × 7 × 29 × 6.829 =
13.862.870
samengestelde deler = 2 × 7 × 157 × 6.829 =
15.010.142
samengestelde deler = 3 × 5 × 157 × 6.829 =
16.082.295
samengestelde deler = 2 × 3 × 5 × 7 × 17 × 29 × 157 =
16.254.210
samengestelde deler = 5 × 17 × 29 × 6.829 =
16.833.485
samengestelde deler = 17 × 157 × 6.829 =
18.226.601
samengestelde deler = 2 × 3 × 17 × 29 × 6.829 =
20.200.182
samengestelde deler = 3 × 5 × 7 × 29 × 6.829 =
20.794.305
samengestelde deler = 3 × 7 × 157 × 6.829 =
22.515.213
samengestelde deler = 7 × 17 × 29 × 6.829 =
23.566.879
samengestelde deler = 2 × 3 × 5 × 7 × 17 × 6.829 =
24.379.530
samengestelde deler = 29 × 157 × 6.829 =
31.092.437
samengestelde deler = 2 × 3 × 5 × 157 × 6.829 =
32.164.590
samengestelde deler = 2 × 5 × 17 × 29 × 6.829 =
33.666.970
samengestelde deler = 2 × 17 × 157 × 6.829 =
36.453.202
samengestelde deler = 5 × 7 × 157 × 6.829 =
37.525.355
samengestelde deler = 2 × 3 × 5 × 7 × 29 × 6.829 =
41.588.610
samengestelde deler = 2 × 3 × 7 × 157 × 6.829 =
45.030.426
samengestelde deler = 2 × 7 × 17 × 29 × 6.829 =
47.133.758
samengestelde deler = 3 × 5 × 17 × 29 × 6.829 =
50.500.455
samengestelde deler = 3 × 17 × 157 × 6.829 =
54.679.803
samengestelde deler = 2 × 29 × 157 × 6.829 =
62.184.874
samengestelde deler = 3 × 7 × 17 × 29 × 6.829 =
70.700.637
samengestelde deler = 2 × 5 × 7 × 157 × 6.829 =
75.050.710
samengestelde deler = 5 × 17 × 157 × 6.829 =
91.133.005
samengestelde deler = 3 × 29 × 157 × 6.829 =
93.277.311
samengestelde deler = 2 × 3 × 5 × 17 × 29 × 6.829 =
101.000.910
samengestelde deler = 2 × 3 × 17 × 157 × 6.829 =
109.359.606
samengestelde deler = 3 × 5 × 7 × 157 × 6.829 =
112.576.065
samengestelde deler = 5 × 7 × 17 × 29 × 6.829 =
117.834.395
samengestelde deler = 7 × 17 × 157 × 6.829 =
127.586.207
samengestelde deler = 2 × 3 × 7 × 17 × 29 × 6.829 =
141.401.274
samengestelde deler = 5 × 29 × 157 × 6.829 =
155.462.185
samengestelde deler = 2 × 5 × 17 × 157 × 6.829 =
182.266.010
samengestelde deler = 2 × 3 × 29 × 157 × 6.829 =
186.554.622
samengestelde deler = 7 × 29 × 157 × 6.829 =
217.647.059
samengestelde deler = 2 × 3 × 5 × 7 × 157 × 6.829 =
225.152.130
samengestelde deler = 2 × 5 × 7 × 17 × 29 × 6.829 =
235.668.790
samengestelde deler = 2 × 7 × 17 × 157 × 6.829 =
255.172.414
samengestelde deler = 3 × 5 × 17 × 157 × 6.829 =
273.399.015
samengestelde deler = 2 × 5 × 29 × 157 × 6.829 =
310.924.370
samengestelde deler = 3 × 5 × 7 × 17 × 29 × 6.829 =
353.503.185
samengestelde deler = 3 × 7 × 17 × 157 × 6.829 =
382.758.621
samengestelde deler = 2 × 7 × 29 × 157 × 6.829 =
435.294.118
samengestelde deler = 3 × 5 × 29 × 157 × 6.829 =
466.386.555
samengestelde deler = 17 × 29 × 157 × 6.829 =
528.571.429
samengestelde deler = 2 × 3 × 5 × 17 × 157 × 6.829 =
546.798.030
samengestelde deler = 5 × 7 × 17 × 157 × 6.829 =
637.931.035
samengestelde deler = 3 × 7 × 29 × 157 × 6.829 =
652.941.177
samengestelde deler = 2 × 3 × 5 × 7 × 17 × 29 × 6.829 =
707.006.370
samengestelde deler = 2 × 3 × 7 × 17 × 157 × 6.829 =
765.517.242
samengestelde deler = 2 × 3 × 5 × 29 × 157 × 6.829 =
932.773.110
samengestelde deler = 2 × 17 × 29 × 157 × 6.829 =
1.057.142.858
samengestelde deler = 5 × 7 × 29 × 157 × 6.829 =
1.088.235.295
samengestelde deler = 2 × 5 × 7 × 17 × 157 × 6.829 =
1.275.862.070
samengestelde deler = 2 × 3 × 7 × 29 × 157 × 6.829 =
1.305.882.354
samengestelde deler = 3 × 17 × 29 × 157 × 6.829 =
1.585.714.287
samengestelde deler = 3 × 5 × 7 × 17 × 157 × 6.829 =
1.913.793.105
samengestelde deler = 2 × 5 × 7 × 29 × 157 × 6.829 =
2.176.470.590
samengestelde deler = 5 × 17 × 29 × 157 × 6.829 =
2.642.857.145
samengestelde deler = 2 × 3 × 17 × 29 × 157 × 6.829 =
3.171.428.574
samengestelde deler = 3 × 5 × 7 × 29 × 157 × 6.829 =
3.264.705.885
samengestelde deler = 7 × 17 × 29 × 157 × 6.829 =
3.700.000.003
samengestelde deler = 2 × 3 × 5 × 7 × 17 × 157 × 6.829 =
3.827.586.210
samengestelde deler = 2 × 5 × 17 × 29 × 157 × 6.829 =
5.285.714.290
samengestelde deler = 2 × 3 × 5 × 7 × 29 × 157 × 6.829 =
6.529.411.770
samengestelde deler = 2 × 7 × 17 × 29 × 157 × 6.829 =
7.400.000.006
samengestelde deler = 3 × 5 × 17 × 29 × 157 × 6.829 =
7.928.571.435
samengestelde deler = 3 × 7 × 17 × 29 × 157 × 6.829 =
11.100.000.009
samengestelde deler = 2 × 3 × 5 × 17 × 29 × 157 × 6.829 =
15.857.142.870
samengestelde deler = 5 × 7 × 17 × 29 × 157 × 6.829 =
18.500.000.015
samengestelde deler = 2 × 3 × 7 × 17 × 29 × 157 × 6.829 =
22.200.000.018
samengestelde deler = 2 × 5 × 7 × 17 × 29 × 157 × 6.829 =
37.000.000.030
samengestelde deler = 3 × 5 × 7 × 17 × 29 × 157 × 6.829 =
55.500.000.045
samengestelde deler = 2 × 3 × 5 × 7 × 17 × 29 × 157 × 6.829 =
111.000.000.090
256 delers