210545520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{9857}}^1$

素因数の和:9962

約数の個数: 80

約数和(自身を含む): 660091680

約数和(自身を除く): 449546160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 4272, 5340, 7120, 9857, 10680, 19714, 21360, 29571, 39428, 49285, 59142, 78856, 98570, 118284, 147855, 157712, 197140, 236568, 295710, 394280, 473136, 591420, 788560, 877273, 1182840, 1754546, 2365680, 2631819, 3509092, 4386365, 5263638, 7018184, 8772730, 10527276, 13159095, 14036368, 17545460, 21054552, 26318190, 35090920, 42109104, 52636380, 70181840, 105272760, 210545520]

約数ペア:

[(1, 210545520), (2, 105272760), (3, 70181840), (4, 52636380), (5, 42109104), (6, 35090920), (8, 26318190), (10, 21054552), (12, 17545460), (15, 14036368), (16, 13159095), (20, 10527276), (24, 8772730), (30, 7018184), (40, 5263638), (48, 4386365), (60, 3509092), (80, 2631819), (89, 2365680), (120, 1754546), (178, 1182840), (240, 877273), (267, 788560), (356, 591420), (445, 473136), (534, 394280), (712, 295710), (890, 236568), (1068, 197140), (1335, 157712), (1424, 147855), (1780, 118284), (2136, 98570), (2670, 78856), (3560, 59142), (4272, 49285), (5340, 39428), (7120, 29571), (9857, 21360), (10680, 19714)]