200300320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1559}}^1$

素因数の和:1658

約数の個数: 96

約数和(自身を含む): 523635840

約数和(自身を除く): 323335520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 73, 80, 88, 110, 146, 160, 176, 220, 292, 352, 365, 440, 584, 730, 803, 880, 1168, 1460, 1559, 1606, 1760, 2336, 2920, 3118, 3212, 4015, 5840, 6236, 6424, 7795, 8030, 11680, 12472, 12848, 15590, 16060, 17149, 24944, 25696, 31180, 32120, 34298, 49888, 62360, 64240, 68596, 85745, 113807, 124720, 128480, 137192, 171490, 227614, 249440, 274384, 342980, 455228, 548768, 569035, 685960, 910456, 1138070, 1251877, 1371920, 1820912, 2276140, 2503754, 2743840, 3641824, 4552280, 5007508, 6259385, 9104560, 10015016, 12518770, 18209120, 20030032, 25037540, 40060064, 50075080, 100150160, 200300320]

約数ペア:

[(1, 200300320), (2, 100150160), (4, 50075080), (5, 40060064), (8, 25037540), (10, 20030032), (11, 18209120), (16, 12518770), (20, 10015016), (22, 9104560), (32, 6259385), (40, 5007508), (44, 4552280), (55, 3641824), (73, 2743840), (80, 2503754), (88, 2276140), (110, 1820912), (146, 1371920), (160, 1251877), (176, 1138070), (220, 910456), (292, 685960), (352, 569035), (365, 548768), (440, 455228), (584, 342980), (730, 274384), (803, 249440), (880, 227614), (1168, 171490), (1460, 137192), (1559, 128480), (1606, 124720), (1760, 113807), (2336, 85745), (2920, 68596), (3118, 64240), (3212, 62360), (4015, 49888), (5840, 34298), (6236, 32120), (6424, 31180), (7795, 25696), (8030, 24944), (11680, 17149), (12472, 16060), (12848, 15590)]