20782962240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{38867}}^1$

素因数の和:39444

約数の個数: 112

約数和(自身を含む): 66106072512

約数和(自身を除く): 45323110272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 557, 960, 1114, 1671, 2228, 2785, 3342, 4456, 5570, 6684, 8355, 8912, 11140, 13368, 16710, 17824, 22280, 26736, 33420, 35648, 38867, 44560, 53472, 66840, 77734, 89120, 106944, 116601, 133680, 155468, 178240, 194335, 233202, 267360, 310936, 388670, 466404, 534720, 583005, 621872, 777340, 932808, 1166010, 1243744, 1554680, 1865616, 2332020, 2487488, 3109360, 3731232, 4664040, 6218720, 7462464, 9328080, 12437440, 18656160, 21648919, 37312320, 43297838, 64946757, 86595676, 108244595, 129893514, 173191352, 216489190, 259787028, 324733785, 346382704, 432978380, 519574056, 649467570, 692765408, 865956760, 1039148112, 1298935140, 1385530816, 1731913520, 2078296224, 2597870280, 3463827040, 4156592448, 5195740560, 6927654080, 10391481120, 20782962240]

約数ペア:

[(1, 20782962240), (2, 10391481120), (3, 6927654080), (4, 5195740560), (5, 4156592448), (6, 3463827040), (8, 2597870280), (10, 2078296224), (12, 1731913520), (15, 1385530816), (16, 1298935140), (20, 1039148112), (24, 865956760), (30, 692765408), (32, 649467570), (40, 519574056), (48, 432978380), (60, 346382704), (64, 324733785), (80, 259787028), (96, 216489190), (120, 173191352), (160, 129893514), (192, 108244595), (240, 86595676), (320, 64946757), (480, 43297838), (557, 37312320), (960, 21648919), (1114, 18656160), (1671, 12437440), (2228, 9328080), (2785, 7462464), (3342, 6218720), (4456, 4664040), (5570, 3731232), (6684, 3109360), (8355, 2487488), (8912, 2332020), (11140, 1865616), (13368, 1554680), (16710, 1243744), (17824, 1166010), (22280, 932808), (26736, 777340), (33420, 621872), (35648, 583005), (38867, 534720), (44560, 466404), (53472, 388670), (66840, 310936), (77734, 267360), (89120, 233202), (106944, 194335), (116601, 178240), (133680, 155468)]