21528600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:749

約数の個数: 96

約数和(自身を含む): 68098320

約数和(自身を除く): 46569720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 53, 60, 75, 100, 106, 120, 150, 159, 200, 212, 265, 300, 318, 424, 530, 600, 636, 677, 795, 1060, 1272, 1325, 1354, 1590, 2031, 2120, 2650, 2708, 3180, 3385, 3975, 4062, 5300, 5416, 6360, 6770, 7950, 8124, 10155, 10600, 13540, 15900, 16248, 16925, 20310, 27080, 31800, 33850, 35881, 40620, 50775, 67700, 71762, 81240, 101550, 107643, 135400, 143524, 179405, 203100, 215286, 287048, 358810, 406200, 430572, 538215, 717620, 861144, 897025, 1076430, 1435240, 1794050, 2152860, 2691075, 3588100, 4305720, 5382150, 7176200, 10764300, 21528600]

約数ペア:

[(1, 21528600), (2, 10764300), (3, 7176200), (4, 5382150), (5, 4305720), (6, 3588100), (8, 2691075), (10, 2152860), (12, 1794050), (15, 1435240), (20, 1076430), (24, 897025), (25, 861144), (30, 717620), (40, 538215), (50, 430572), (53, 406200), (60, 358810), (75, 287048), (100, 215286), (106, 203100), (120, 179405), (150, 143524), (159, 135400), (200, 107643), (212, 101550), (265, 81240), (300, 71762), (318, 67700), (424, 50775), (530, 40620), (600, 35881), (636, 33850), (677, 31800), (795, 27080), (1060, 20310), (1272, 16925), (1325, 16248), (1354, 15900), (1590, 13540), (2031, 10600), (2120, 10155), (2650, 8124), (2708, 7950), (3180, 6770), (3385, 6360), (3975, 5416), (4062, 5300)]