1940554920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{571}}^1$

素因数の和:935

約数の個数: 128

約数和(自身を含む): 5904138240

約数和(自身を除く): 3963583320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 223, 254, 381, 446, 508, 571, 635, 669, 762, 892, 1016, 1115, 1142, 1270, 1338, 1524, 1713, 1784, 1905, 2230, 2284, 2540, 2676, 2855, 3048, 3345, 3426, 3810, 4460, 4568, 5080, 5352, 5710, 6690, 6852, 7620, 8565, 8920, 11420, 13380, 13704, 15240, 17130, 22840, 26760, 28321, 34260, 56642, 68520, 72517, 84963, 113284, 127333, 141605, 145034, 169926, 217551, 226568, 254666, 283210, 290068, 339852, 362585, 381999, 424815, 435102, 509332, 566420, 580136, 636665, 679704, 725170, 763998, 849630, 870204, 1018664, 1087755, 1132840, 1273330, 1450340, 1527996, 1699260, 1740408, 1909995, 2175510, 2546660, 2900680, 3055992, 3398520, 3819990, 4351020, 5093320, 7639980, 8702040, 15279960, 16171291, 32342582, 48513873, 64685164, 80856455, 97027746, 129370328, 161712910, 194055492, 242569365, 323425820, 388110984, 485138730, 646851640, 970277460, 1940554920]

約数ペア:

[(1, 1940554920), (2, 970277460), (3, 646851640), (4, 485138730), (5, 388110984), (6, 323425820), (8, 242569365), (10, 194055492), (12, 161712910), (15, 129370328), (20, 97027746), (24, 80856455), (30, 64685164), (40, 48513873), (60, 32342582), (120, 16171291), (127, 15279960), (223, 8702040), (254, 7639980), (381, 5093320), (446, 4351020), (508, 3819990), (571, 3398520), (635, 3055992), (669, 2900680), (762, 2546660), (892, 2175510), (1016, 1909995), (1115, 1740408), (1142, 1699260), (1270, 1527996), (1338, 1450340), (1524, 1273330), (1713, 1132840), (1784, 1087755), (1905, 1018664), (2230, 870204), (2284, 849630), (2540, 763998), (2676, 725170), (2855, 679704), (3048, 636665), (3345, 580136), (3426, 566420), (3810, 509332), (4460, 435102), (4568, 424815), (5080, 381999), (5352, 362585), (5710, 339852), (6690, 290068), (6852, 283210), (7620, 254666), (8565, 226568), (8920, 217551), (11420, 169926), (13380, 145034), (13704, 141605), (15240, 127333), (17130, 113284), (22840, 84963), (26760, 72517), (28321, 68520), (34260, 56642)]