205084680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{13457}}^1$

素因数の和:13598

約数の個数: 64

約数和(自身を含む): 620144640

約数和(自身を除く): 415059960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 7620, 13457, 15240, 26914, 40371, 53828, 67285, 80742, 107656, 134570, 161484, 201855, 269140, 322968, 403710, 538280, 807420, 1614840, 1709039, 3418078, 5127117, 6836156, 8545195, 10254234, 13672312, 17090390, 20508468, 25635585, 34180780, 41016936, 51271170, 68361560, 102542340, 205084680]

約数ペア:

[(1, 205084680), (2, 102542340), (3, 68361560), (4, 51271170), (5, 41016936), (6, 34180780), (8, 25635585), (10, 20508468), (12, 17090390), (15, 13672312), (20, 10254234), (24, 8545195), (30, 6836156), (40, 5127117), (60, 3418078), (120, 1709039), (127, 1614840), (254, 807420), (381, 538280), (508, 403710), (635, 322968), (762, 269140), (1016, 201855), (1270, 161484), (1524, 134570), (1905, 107656), (2540, 80742), (3048, 67285), (3810, 53828), (5080, 40371), (7620, 26914), (13457, 15240)]