202028280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 622771200

約数和(自身を除く): 420742920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 101, 120, 158, 202, 211, 237, 303, 316, 395, 404, 422, 474, 505, 606, 632, 633, 790, 808, 844, 948, 1010, 1055, 1185, 1212, 1266, 1515, 1580, 1688, 1896, 2020, 2110, 2370, 2424, 2532, 3030, 3160, 3165, 4040, 4220, 4740, 5064, 6060, 6330, 7979, 8440, 9480, 12120, 12660, 15958, 16669, 21311, 23937, 25320, 31916, 33338, 39895, 42622, 47874, 50007, 63832, 63933, 66676, 79790, 83345, 85244, 95748, 100014, 106555, 119685, 127866, 133352, 159580, 166690, 170488, 191496, 200028, 213110, 239370, 250035, 255732, 319160, 319665, 333380, 400056, 426220, 478740, 500070, 511464, 639330, 666760, 852440, 957480, 1000140, 1278660, 1683569, 2000280, 2557320, 3367138, 5050707, 6734276, 8417845, 10101414, 13468552, 16835690, 20202828, 25253535, 33671380, 40405656, 50507070, 67342760, 101014140, 202028280]

約数ペア:

[(1, 202028280), (2, 101014140), (3, 67342760), (4, 50507070), (5, 40405656), (6, 33671380), (8, 25253535), (10, 20202828), (12, 16835690), (15, 13468552), (20, 10101414), (24, 8417845), (30, 6734276), (40, 5050707), (60, 3367138), (79, 2557320), (101, 2000280), (120, 1683569), (158, 1278660), (202, 1000140), (211, 957480), (237, 852440), (303, 666760), (316, 639330), (395, 511464), (404, 500070), (422, 478740), (474, 426220), (505, 400056), (606, 333380), (632, 319665), (633, 319160), (790, 255732), (808, 250035), (844, 239370), (948, 213110), (1010, 200028), (1055, 191496), (1185, 170488), (1212, 166690), (1266, 159580), (1515, 133352), (1580, 127866), (1688, 119685), (1896, 106555), (2020, 100014), (2110, 95748), (2370, 85244), (2424, 83345), (2532, 79790), (3030, 66676), (3160, 63933), (3165, 63832), (4040, 50007), (4220, 47874), (4740, 42622), (5064, 39895), (6060, 33338), (6330, 31916), (7979, 25320), (8440, 23937), (9480, 21311), (12120, 16669), (12660, 15958)]