201324640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{10399}}^1$

素因数の和:10436

約数の個数: 72

約数和(自身を含む): 522849600

約数和(自身を除く): 321524960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4840, 9680, 10399, 19360, 20798, 41596, 51995, 83192, 103990, 114389, 166384, 207980, 228778, 332768, 415960, 457556, 571945, 831920, 915112, 1143890, 1258279, 1663840, 1830224, 2287780, 2516558, 3660448, 4575560, 5033116, 6291395, 9151120, 10066232, 12582790, 18302240, 20132464, 25165580, 40264928, 50331160, 100662320, 201324640]

約数ペア:

[(1, 201324640), (2, 100662320), (4, 50331160), (5, 40264928), (8, 25165580), (10, 20132464), (11, 18302240), (16, 12582790), (20, 10066232), (22, 9151120), (32, 6291395), (40, 5033116), (44, 4575560), (55, 3660448), (80, 2516558), (88, 2287780), (110, 1830224), (121, 1663840), (160, 1258279), (176, 1143890), (220, 915112), (242, 831920), (352, 571945), (440, 457556), (484, 415960), (605, 332768), (880, 228778), (968, 207980), (1210, 166384), (1760, 114389), (1936, 103990), (2420, 83192), (3872, 51995), (4840, 41596), (9680, 20798), (10399, 19360)]