201503920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1129}}^1$

素因数の和:1262

約数の個数: 80

約数和(自身を含む): 494343360

約数和(自身を除く): 292839440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 97, 115, 184, 194, 230, 368, 388, 460, 485, 776, 920, 970, 1129, 1552, 1840, 1940, 2231, 2258, 3880, 4462, 4516, 5645, 7760, 8924, 9032, 11155, 11290, 17848, 18064, 22310, 22580, 25967, 35696, 44620, 45160, 51934, 89240, 90320, 103868, 109513, 129835, 178480, 207736, 219026, 259670, 415472, 438052, 519340, 547565, 876104, 1038680, 1095130, 1752208, 2077360, 2190260, 2518799, 4380520, 5037598, 8761040, 10075196, 12593995, 20150392, 25187990, 40300784, 50375980, 100751960, 201503920]

約数ペア:

[(1, 201503920), (2, 100751960), (4, 50375980), (5, 40300784), (8, 25187990), (10, 20150392), (16, 12593995), (20, 10075196), (23, 8761040), (40, 5037598), (46, 4380520), (80, 2518799), (92, 2190260), (97, 2077360), (115, 1752208), (184, 1095130), (194, 1038680), (230, 876104), (368, 547565), (388, 519340), (460, 438052), (485, 415472), (776, 259670), (920, 219026), (970, 207736), (1129, 178480), (1552, 129835), (1840, 109513), (1940, 103868), (2231, 90320), (2258, 89240), (3880, 51934), (4462, 45160), (4516, 44620), (5645, 35696), (7760, 25967), (8924, 22580), (9032, 22310), (11155, 18064), (11290, 17848)]