15691397040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1981237}}^1$

素因数の和:1981267

約数の個数: 120

約数和(自身を含む): 57487601808

約数和(自身を除く): 41796204768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 1981237, 3962474, 5943711, 7924948, 9906185, 11887422, 15849896, 17831133, 19812370, 21793607, 23774844, 29718555, 31699792, 35662266, 39624740, 43587214, 47549688, 59437110, 65380821, 71324532, 79249480, 87174428, 89155665, 95099376, 108968035, 118874220, 130761642, 142649064, 158498960, 174348856, 178311330, 196142463, 217936070, 237748440, 261523284, 285298128, 326904105, 348697712, 356622660, 392284926, 435872140, 475496880, 523046568, 653808210, 713245320, 784569852, 871744280, 980712315, 1046093136, 1307616420, 1426490640, 1569139704, 1743488560, 1961424630, 2615232840, 3138279408, 3922849260, 5230465680, 7845698520, 15691397040]

約数ペア:

[(1, 15691397040), (2, 7845698520), (3, 5230465680), (4, 3922849260), (5, 3138279408), (6, 2615232840), (8, 1961424630), (9, 1743488560), (10, 1569139704), (11, 1426490640), (12, 1307616420), (15, 1046093136), (16, 980712315), (18, 871744280), (20, 784569852), (22, 713245320), (24, 653808210), (30, 523046568), (33, 475496880), (36, 435872140), (40, 392284926), (44, 356622660), (45, 348697712), (48, 326904105), (55, 285298128), (60, 261523284), (66, 237748440), (72, 217936070), (80, 196142463), (88, 178311330), (90, 174348856), (99, 158498960), (110, 142649064), (120, 130761642), (132, 118874220), (144, 108968035), (165, 95099376), (176, 89155665), (180, 87174428), (198, 79249480), (220, 71324532), (240, 65380821), (264, 59437110), (330, 47549688), (360, 43587214), (396, 39624740), (440, 35662266), (495, 31699792), (528, 29718555), (660, 23774844), (720, 21793607), (792, 19812370), (880, 17831133), (990, 15849896), (1320, 11887422), (1584, 9906185), (1980, 7924948), (2640, 5943711), (3960, 3962474), (7920, 1981237)]