1528809920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{22859}}^1$

素因数の和:22906

約数の個数: 112

約数和(自身を含む): 4180636800

約数和(自身を除く): 2651826880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 608, 704, 760, 836, 880, 1045, 1216, 1520, 1672, 1760, 2090, 3040, 3344, 3520, 4180, 6080, 6688, 8360, 13376, 16720, 22859, 33440, 45718, 66880, 91436, 114295, 182872, 228590, 251449, 365744, 434321, 457180, 502898, 731488, 868642, 914360, 1005796, 1257245, 1462976, 1737284, 1828720, 2011592, 2171605, 2514490, 3474568, 3657440, 4023184, 4343210, 4777531, 5028980, 6949136, 7314880, 8046368, 8686420, 9555062, 10057960, 13898272, 16092736, 17372840, 19110124, 20115920, 23887655, 27796544, 34745680, 38220248, 40231840, 47775310, 69491360, 76440496, 80463680, 95550620, 138982720, 152880992, 191101240, 305761984, 382202480, 764404960, 1528809920]

約数ペア:

[(1, 1528809920), (2, 764404960), (4, 382202480), (5, 305761984), (8, 191101240), (10, 152880992), (11, 138982720), (16, 95550620), (19, 80463680), (20, 76440496), (22, 69491360), (32, 47775310), (38, 40231840), (40, 38220248), (44, 34745680), (55, 27796544), (64, 23887655), (76, 20115920), (80, 19110124), (88, 17372840), (95, 16092736), (110, 13898272), (152, 10057960), (160, 9555062), (176, 8686420), (190, 8046368), (209, 7314880), (220, 6949136), (304, 5028980), (320, 4777531), (352, 4343210), (380, 4023184), (418, 3657440), (440, 3474568), (608, 2514490), (704, 2171605), (760, 2011592), (836, 1828720), (880, 1737284), (1045, 1462976), (1216, 1257245), (1520, 1005796), (1672, 914360), (1760, 868642), (2090, 731488), (3040, 502898), (3344, 457180), (3520, 434321), (4180, 365744), (6080, 251449), (6688, 228590), (8360, 182872), (13376, 114295), (16720, 91436), (22859, 66880), (33440, 45718)]