15679818020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1\times {\mathrm{2731}}^1$

素因数の和:3309

約数の個数: 96

約数和(自身を含む): 35937820800

約数和(自身を除く): 20258002780

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 521, 551, 580, 1042, 1102, 2084, 2204, 2605, 2731, 2755, 5210, 5462, 5510, 9899, 10420, 10924, 11020, 13655, 15109, 19798, 27310, 30218, 39596, 49495, 51889, 54620, 60436, 75545, 79199, 98990, 103778, 151090, 158398, 197980, 207556, 259445, 287071, 302180, 316796, 395995, 518890, 574142, 791990, 1037780, 1148284, 1422851, 1435355, 1504781, 1583980, 2845702, 2870710, 3009562, 5691404, 5741420, 6019124, 7114255, 7523905, 14228510, 15047810, 27034169, 28457020, 30095620, 41262679, 54068338, 82525358, 108136676, 135170845, 165050716, 206313395, 270341690, 412626790, 540683380, 783990901, 825253580, 1567981802, 3135963604, 3919954505, 7839909010, 15679818020]

約数ペア:

[(1, 15679818020), (2, 7839909010), (4, 3919954505), (5, 3135963604), (10, 1567981802), (19, 825253580), (20, 783990901), (29, 540683380), (38, 412626790), (58, 270341690), (76, 206313395), (95, 165050716), (116, 135170845), (145, 108136676), (190, 82525358), (290, 54068338), (380, 41262679), (521, 30095620), (551, 28457020), (580, 27034169), (1042, 15047810), (1102, 14228510), (2084, 7523905), (2204, 7114255), (2605, 6019124), (2731, 5741420), (2755, 5691404), (5210, 3009562), (5462, 2870710), (5510, 2845702), (9899, 1583980), (10420, 1504781), (10924, 1435355), (11020, 1422851), (13655, 1148284), (15109, 1037780), (19798, 791990), (27310, 574142), (30218, 518890), (39596, 395995), (49495, 316796), (51889, 302180), (54620, 287071), (60436, 259445), (75545, 207556), (79199, 197980), (98990, 158398), (103778, 151090)]