2151044040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{1237}}^1$

素因数の和:1631

約数の個数: 128

約数和(自身を含む): 6628152960

約数和(自身を除く): 4477108920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 337, 344, 430, 516, 645, 674, 860, 1011, 1032, 1237, 1290, 1348, 1685, 1720, 2022, 2474, 2580, 2696, 3370, 3711, 4044, 4948, 5055, 5160, 6185, 6740, 7422, 8088, 9896, 10110, 12370, 13480, 14491, 14844, 18555, 20220, 24740, 28982, 29688, 37110, 40440, 43473, 49480, 53191, 57964, 72455, 74220, 86946, 106382, 115928, 144910, 148440, 159573, 173892, 212764, 217365, 265955, 289820, 319146, 347784, 416869, 425528, 434730, 531910, 579640, 638292, 797865, 833738, 869460, 1063820, 1250607, 1276584, 1595730, 1667476, 1738920, 2084345, 2127640, 2501214, 3191460, 3334952, 4168690, 5002428, 6253035, 6382920, 8337380, 10004856, 12506070, 16674760, 17925367, 25012140, 35850734, 50024280, 53776101, 71701468, 89626835, 107552202, 143402936, 179253670, 215104404, 268880505, 358507340, 430208808, 537761010, 717014680, 1075522020, 2151044040]

約数ペア:

[(1, 2151044040), (2, 1075522020), (3, 717014680), (4, 537761010), (5, 430208808), (6, 358507340), (8, 268880505), (10, 215104404), (12, 179253670), (15, 143402936), (20, 107552202), (24, 89626835), (30, 71701468), (40, 53776101), (43, 50024280), (60, 35850734), (86, 25012140), (120, 17925367), (129, 16674760), (172, 12506070), (215, 10004856), (258, 8337380), (337, 6382920), (344, 6253035), (430, 5002428), (516, 4168690), (645, 3334952), (674, 3191460), (860, 2501214), (1011, 2127640), (1032, 2084345), (1237, 1738920), (1290, 1667476), (1348, 1595730), (1685, 1276584), (1720, 1250607), (2022, 1063820), (2474, 869460), (2580, 833738), (2696, 797865), (3370, 638292), (3711, 579640), (4044, 531910), (4948, 434730), (5055, 425528), (5160, 416869), (6185, 347784), (6740, 319146), (7422, 289820), (8088, 265955), (9896, 217365), (10110, 212764), (12370, 173892), (13480, 159573), (14491, 148440), (14844, 144910), (18555, 115928), (20220, 106382), (24740, 86946), (28982, 74220), (29688, 72455), (37110, 57964), (40440, 53191), (43473, 49480)]