213652920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{907}}^1$

素因数の和:1085

約数の個数: 128

約数和(自身を含む): 695600640

約数和(自身を除く): 481947720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 151, 156, 195, 260, 302, 312, 390, 453, 520, 604, 755, 780, 906, 907, 1208, 1510, 1560, 1812, 1814, 1963, 2265, 2721, 3020, 3624, 3628, 3926, 4530, 4535, 5442, 5889, 6040, 7256, 7852, 9060, 9070, 9815, 10884, 11778, 11791, 13605, 15704, 18120, 18140, 19630, 21768, 23556, 23582, 27210, 29445, 35373, 36280, 39260, 47112, 47164, 54420, 58890, 58955, 70746, 78520, 94328, 108840, 117780, 117910, 136957, 141492, 176865, 235560, 235820, 273914, 282984, 353730, 410871, 471640, 547828, 684785, 707460, 821742, 1095656, 1369570, 1414920, 1643484, 1780441, 2054355, 2739140, 3286968, 3560882, 4108710, 5341323, 5478280, 7121764, 8217420, 8902205, 10682646, 14243528, 16434840, 17804410, 21365292, 26706615, 35608820, 42730584, 53413230, 71217640, 106826460, 213652920]

約数ペア:

[(1, 213652920), (2, 106826460), (3, 71217640), (4, 53413230), (5, 42730584), (6, 35608820), (8, 26706615), (10, 21365292), (12, 17804410), (13, 16434840), (15, 14243528), (20, 10682646), (24, 8902205), (26, 8217420), (30, 7121764), (39, 5478280), (40, 5341323), (52, 4108710), (60, 3560882), (65, 3286968), (78, 2739140), (104, 2054355), (120, 1780441), (130, 1643484), (151, 1414920), (156, 1369570), (195, 1095656), (260, 821742), (302, 707460), (312, 684785), (390, 547828), (453, 471640), (520, 410871), (604, 353730), (755, 282984), (780, 273914), (906, 235820), (907, 235560), (1208, 176865), (1510, 141492), (1560, 136957), (1812, 117910), (1814, 117780), (1963, 108840), (2265, 94328), (2721, 78520), (3020, 70746), (3624, 58955), (3628, 58890), (3926, 54420), (4530, 47164), (4535, 47112), (5442, 39260), (5889, 36280), (6040, 35373), (7256, 29445), (7852, 27210), (9060, 23582), (9070, 23556), (9815, 21768), (10884, 19630), (11778, 18140), (11791, 18120), (13605, 15704)]