201983840

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:576

約数の個数: 96

約数和(自身を含む): 499685760

約数和(自身を除く): 297701920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 101, 116, 145, 160, 202, 232, 290, 404, 431, 464, 505, 580, 808, 862, 928, 1010, 1160, 1616, 1724, 2020, 2155, 2320, 2929, 3232, 3448, 4040, 4310, 4640, 5858, 6896, 8080, 8620, 11716, 12499, 13792, 14645, 16160, 17240, 23432, 24998, 29290, 34480, 43531, 46864, 49996, 58580, 62495, 68960, 87062, 93728, 99992, 117160, 124990, 174124, 199984, 217655, 234320, 249980, 348248, 399968, 435310, 468640, 499960, 696496, 870620, 999920, 1262399, 1392992, 1741240, 1999840, 2524798, 3482480, 5049596, 6311995, 6964960, 10099192, 12623990, 20198384, 25247980, 40396768, 50495960, 100991920, 201983840]

約数ペア:

[(1, 201983840), (2, 100991920), (4, 50495960), (5, 40396768), (8, 25247980), (10, 20198384), (16, 12623990), (20, 10099192), (29, 6964960), (32, 6311995), (40, 5049596), (58, 3482480), (80, 2524798), (101, 1999840), (116, 1741240), (145, 1392992), (160, 1262399), (202, 999920), (232, 870620), (290, 696496), (404, 499960), (431, 468640), (464, 435310), (505, 399968), (580, 348248), (808, 249980), (862, 234320), (928, 217655), (1010, 199984), (1160, 174124), (1616, 124990), (1724, 117160), (2020, 99992), (2155, 93728), (2320, 87062), (2929, 68960), (3232, 62495), (3448, 58580), (4040, 49996), (4310, 46864), (4640, 43531), (5858, 34480), (6896, 29290), (8080, 24998), (8620, 23432), (11716, 17240), (12499, 16160), (13792, 14645)]