203901960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{8053}}^1$

素因数の和:8278

約数の個数: 64

約数和(自身を含む): 614681280

約数和(自身を除く): 410779320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 4220, 5064, 6330, 8053, 8440, 12660, 16106, 24159, 25320, 32212, 40265, 48318, 64424, 80530, 96636, 120795, 161060, 193272, 241590, 322120, 483180, 966360, 1699183, 3398366, 5097549, 6796732, 8495915, 10195098, 13593464, 16991830, 20390196, 25487745, 33983660, 40780392, 50975490, 67967320, 101950980, 203901960]

約数ペア:

[(1, 203901960), (2, 101950980), (3, 67967320), (4, 50975490), (5, 40780392), (6, 33983660), (8, 25487745), (10, 20390196), (12, 16991830), (15, 13593464), (20, 10195098), (24, 8495915), (30, 6796732), (40, 5097549), (60, 3398366), (120, 1699183), (211, 966360), (422, 483180), (633, 322120), (844, 241590), (1055, 193272), (1266, 161060), (1688, 120795), (2110, 96636), (2532, 80530), (3165, 64424), (4220, 48318), (5064, 40265), (6330, 32212), (8053, 25320), (8440, 24159), (12660, 16106)]