20174549440

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{467}}^1\times {\mathrm{1063}}^1$

素因数の和:1674

約数の個数: 112

約数和(自身を含む): 48568246272

約数和(自身を除く): 28393696832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 467, 508, 635, 934, 1016, 1063, 1270, 1868, 2032, 2126, 2335, 2540, 3736, 4064, 4252, 4670, 5080, 5315, 7472, 8128, 8504, 9340, 10160, 10630, 14944, 17008, 18680, 20320, 21260, 29888, 34016, 37360, 40640, 42520, 59309, 68032, 74720, 85040, 118618, 135001, 149440, 170080, 237236, 270002, 296545, 340160, 474472, 496421, 540004, 593090, 675005, 948944, 992842, 1080008, 1186180, 1350010, 1897888, 1985684, 2160016, 2372360, 2482105, 2700020, 3795776, 3971368, 4320032, 4744720, 4964210, 5400040, 7942736, 8640064, 9489440, 9928420, 10800080, 15885472, 18978880, 19856840, 21600160, 31770944, 39713680, 43200320, 63045467, 79427360, 126090934, 158854720, 252181868, 315227335, 504363736, 630454670, 1008727472, 1260909340, 2017454944, 2521818680, 4034909888, 5043637360, 10087274720, 20174549440]

約数ペア:

[(1, 20174549440), (2, 10087274720), (4, 5043637360), (5, 4034909888), (8, 2521818680), (10, 2017454944), (16, 1260909340), (20, 1008727472), (32, 630454670), (40, 504363736), (64, 315227335), (80, 252181868), (127, 158854720), (160, 126090934), (254, 79427360), (320, 63045467), (467, 43200320), (508, 39713680), (635, 31770944), (934, 21600160), (1016, 19856840), (1063, 18978880), (1270, 15885472), (1868, 10800080), (2032, 9928420), (2126, 9489440), (2335, 8640064), (2540, 7942736), (3736, 5400040), (4064, 4964210), (4252, 4744720), (4670, 4320032), (5080, 3971368), (5315, 3795776), (7472, 2700020), (8128, 2482105), (8504, 2372360), (9340, 2160016), (10160, 1985684), (10630, 1897888), (14944, 1350010), (17008, 1186180), (18680, 1080008), (20320, 992842), (21260, 948944), (29888, 675005), (34016, 593090), (37360, 540004), (40640, 496421), (42520, 474472), (59309, 340160), (68032, 296545), (74720, 270002), (85040, 237236), (118618, 170080), (135001, 149440)]