218118360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1031}}^1$

素因数の和:1129

約数の個数: 128

約数和(自身を含む): 686568960

約数和(自身を除く): 468450600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 43, 60, 82, 86, 120, 123, 129, 164, 172, 205, 215, 246, 258, 328, 344, 410, 430, 492, 516, 615, 645, 820, 860, 984, 1031, 1032, 1230, 1290, 1640, 1720, 1763, 2062, 2460, 2580, 3093, 3526, 4124, 4920, 5155, 5160, 5289, 6186, 7052, 8248, 8815, 10310, 10578, 12372, 14104, 15465, 17630, 20620, 21156, 24744, 26445, 30930, 35260, 41240, 42271, 42312, 44333, 52890, 61860, 70520, 84542, 88666, 105780, 123720, 126813, 132999, 169084, 177332, 211355, 211560, 221665, 253626, 265998, 338168, 354664, 422710, 443330, 507252, 531996, 634065, 664995, 845420, 886660, 1014504, 1063992, 1268130, 1329990, 1690840, 1773320, 1817653, 2536260, 2659980, 3635306, 5072520, 5319960, 5452959, 7270612, 9088265, 10905918, 14541224, 18176530, 21811836, 27264795, 36353060, 43623672, 54529590, 72706120, 109059180, 218118360]

約数ペア:

[(1, 218118360), (2, 109059180), (3, 72706120), (4, 54529590), (5, 43623672), (6, 36353060), (8, 27264795), (10, 21811836), (12, 18176530), (15, 14541224), (20, 10905918), (24, 9088265), (30, 7270612), (40, 5452959), (41, 5319960), (43, 5072520), (60, 3635306), (82, 2659980), (86, 2536260), (120, 1817653), (123, 1773320), (129, 1690840), (164, 1329990), (172, 1268130), (205, 1063992), (215, 1014504), (246, 886660), (258, 845420), (328, 664995), (344, 634065), (410, 531996), (430, 507252), (492, 443330), (516, 422710), (615, 354664), (645, 338168), (820, 265998), (860, 253626), (984, 221665), (1031, 211560), (1032, 211355), (1230, 177332), (1290, 169084), (1640, 132999), (1720, 126813), (1763, 123720), (2062, 105780), (2460, 88666), (2580, 84542), (3093, 70520), (3526, 61860), (4124, 52890), (4920, 44333), (5155, 42312), (5160, 42271), (5289, 41240), (6186, 35260), (7052, 30930), (8248, 26445), (8815, 24744), (10310, 21156), (10578, 20620), (12372, 17630), (14104, 15465)]