212175960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:597

約数の個数: 128

約数和(自身を含む): 658860480

約数和(自身を除く): 446684520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 73, 106, 120, 146, 159, 212, 219, 265, 292, 318, 365, 424, 438, 457, 530, 584, 636, 730, 795, 876, 914, 1060, 1095, 1272, 1371, 1460, 1590, 1752, 1828, 2120, 2190, 2285, 2742, 2920, 3180, 3656, 3869, 4380, 4570, 5484, 6360, 6855, 7738, 8760, 9140, 10968, 11607, 13710, 15476, 18280, 19345, 23214, 24221, 27420, 30952, 33361, 38690, 46428, 48442, 54840, 58035, 66722, 72663, 77380, 92856, 96884, 100083, 116070, 121105, 133444, 145326, 154760, 166805, 193768, 200166, 232140, 242210, 266888, 290652, 333610, 363315, 400332, 464280, 484420, 500415, 581304, 667220, 726630, 800664, 968840, 1000830, 1334440, 1453260, 1768133, 2001660, 2906520, 3536266, 4003320, 5304399, 7072532, 8840665, 10608798, 14145064, 17681330, 21217596, 26521995, 35362660, 42435192, 53043990, 70725320, 106087980, 212175960]

約数ペア:

[(1, 212175960), (2, 106087980), (3, 70725320), (4, 53043990), (5, 42435192), (6, 35362660), (8, 26521995), (10, 21217596), (12, 17681330), (15, 14145064), (20, 10608798), (24, 8840665), (30, 7072532), (40, 5304399), (53, 4003320), (60, 3536266), (73, 2906520), (106, 2001660), (120, 1768133), (146, 1453260), (159, 1334440), (212, 1000830), (219, 968840), (265, 800664), (292, 726630), (318, 667220), (365, 581304), (424, 500415), (438, 484420), (457, 464280), (530, 400332), (584, 363315), (636, 333610), (730, 290652), (795, 266888), (876, 242210), (914, 232140), (1060, 200166), (1095, 193768), (1272, 166805), (1371, 154760), (1460, 145326), (1590, 133444), (1752, 121105), (1828, 116070), (2120, 100083), (2190, 96884), (2285, 92856), (2742, 77380), (2920, 72663), (3180, 66722), (3656, 58035), (3869, 54840), (4380, 48442), (4570, 46428), (5484, 38690), (6360, 33361), (6855, 30952), (7738, 27420), (8760, 24221), (9140, 23214), (10968, 19345), (11607, 18280), (13710, 15476)]