1904515693360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{31201109}}^1$

素因数の和:31201238

約数の個数: 80

約数和(自身を含む): 5106997684800

約数和(自身を除く): 3202481991440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 109, 112, 140, 218, 280, 436, 545, 560, 763, 872, 1090, 1526, 1744, 2180, 3052, 3815, 4360, 6104, 7630, 8720, 12208, 15260, 30520, 61040, 31201109, 62402218, 124804436, 156005545, 218407763, 249608872, 312011090, 436815526, 499217744, 624022180, 873631052, 1092038815, 1248044360, 1747262104, 2184077630, 2496088720, 3400920881, 3494524208, 4368155260, 6801841762, 8736310520, 13603683524, 17004604405, 17472621040, 23806446167, 27207367048, 34009208810, 47612892334, 54414734096, 68018417620, 95225784668, 119032230835, 136036835240, 190451569336, 238064461670, 272073670480, 380903138672, 476128923340, 952257846680, 1904515693360]

約数ペア:

[(1, 1904515693360), (2, 952257846680), (4, 476128923340), (5, 380903138672), (7, 272073670480), (8, 238064461670), (10, 190451569336), (14, 136036835240), (16, 119032230835), (20, 95225784668), (28, 68018417620), (35, 54414734096), (40, 47612892334), (56, 34009208810), (70, 27207367048), (80, 23806446167), (109, 17472621040), (112, 17004604405), (140, 13603683524), (218, 8736310520), (280, 6801841762), (436, 4368155260), (545, 3494524208), (560, 3400920881), (763, 2496088720), (872, 2184077630), (1090, 1747262104), (1526, 1248044360), (1744, 1092038815), (2180, 873631052), (3052, 624022180), (3815, 499217744), (4360, 436815526), (6104, 312011090), (7630, 249608872), (8720, 218407763), (12208, 156005545), (15260, 124804436), (30520, 62402218), (61040, 31201109)]