202106960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1409}}^1$

素因数の和:1596

約数の個数: 80

約数和(自身を含む): 516127680

約数和(自身を除く): 314020720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 163, 176, 220, 326, 440, 652, 815, 880, 1304, 1409, 1630, 1793, 2608, 2818, 3260, 3586, 5636, 6520, 7045, 7172, 8965, 11272, 13040, 14090, 14344, 15499, 17930, 22544, 28180, 28688, 30998, 35860, 56360, 61996, 71720, 77495, 112720, 123992, 143440, 154990, 229667, 247984, 309980, 459334, 619960, 918668, 1148335, 1239920, 1837336, 2296670, 2526337, 3674672, 4593340, 5052674, 9186680, 10105348, 12631685, 18373360, 20210696, 25263370, 40421392, 50526740, 101053480, 202106960]

約数ペア:

[(1, 202106960), (2, 101053480), (4, 50526740), (5, 40421392), (8, 25263370), (10, 20210696), (11, 18373360), (16, 12631685), (20, 10105348), (22, 9186680), (40, 5052674), (44, 4593340), (55, 3674672), (80, 2526337), (88, 2296670), (110, 1837336), (163, 1239920), (176, 1148335), (220, 918668), (326, 619960), (440, 459334), (652, 309980), (815, 247984), (880, 229667), (1304, 154990), (1409, 143440), (1630, 123992), (1793, 112720), (2608, 77495), (2818, 71720), (3260, 61996), (3586, 56360), (5636, 35860), (6520, 30998), (7045, 28688), (7172, 28180), (8965, 22544), (11272, 17930), (13040, 15499), (14090, 14344)]