204516400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{877}}^1$

素因数の和:959

約数の個数: 120

約数和(自身を含む): 546755184

約数和(自身を除く): 342238784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 53, 55, 80, 88, 100, 106, 110, 176, 200, 212, 220, 265, 275, 400, 424, 440, 530, 550, 583, 848, 877, 880, 1060, 1100, 1166, 1325, 1754, 2120, 2200, 2332, 2650, 2915, 3508, 4240, 4385, 4400, 4664, 5300, 5830, 7016, 8770, 9328, 9647, 10600, 11660, 14032, 14575, 17540, 19294, 21200, 21925, 23320, 29150, 35080, 38588, 43850, 46481, 46640, 48235, 58300, 70160, 77176, 87700, 92962, 96470, 116600, 154352, 175400, 185924, 192940, 232405, 233200, 241175, 350800, 371848, 385880, 464810, 482350, 511291, 743696, 771760, 929620, 964700, 1022582, 1162025, 1859240, 1929400, 2045164, 2324050, 2556455, 3718480, 3858800, 4090328, 4648100, 5112910, 8180656, 9296200, 10225820, 12782275, 18592400, 20451640, 25564550, 40903280, 51129100, 102258200, 204516400]

約数ペア:

[(1, 204516400), (2, 102258200), (4, 51129100), (5, 40903280), (8, 25564550), (10, 20451640), (11, 18592400), (16, 12782275), (20, 10225820), (22, 9296200), (25, 8180656), (40, 5112910), (44, 4648100), (50, 4090328), (53, 3858800), (55, 3718480), (80, 2556455), (88, 2324050), (100, 2045164), (106, 1929400), (110, 1859240), (176, 1162025), (200, 1022582), (212, 964700), (220, 929620), (265, 771760), (275, 743696), (400, 511291), (424, 482350), (440, 464810), (530, 385880), (550, 371848), (583, 350800), (848, 241175), (877, 233200), (880, 232405), (1060, 192940), (1100, 185924), (1166, 175400), (1325, 154352), (1754, 116600), (2120, 96470), (2200, 92962), (2332, 87700), (2650, 77176), (2915, 70160), (3508, 58300), (4240, 48235), (4385, 46640), (4400, 46481), (4664, 43850), (5300, 38588), (5830, 35080), (7016, 29150), (8770, 23320), (9328, 21925), (9647, 21200), (10600, 19294), (11660, 17540), (14032, 14575)]