20187510480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{38567}}^1$

素因数の和:39313

約数の個数: 120

約数和(自身を含む): 67891404672

約数和(自身を除く): 47703894192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 727, 1454, 2181, 2908, 3635, 4362, 5816, 6543, 7270, 8724, 10905, 11632, 13086, 14540, 17448, 21810, 26172, 29080, 32715, 34896, 38567, 43620, 52344, 58160, 65430, 77134, 87240, 104688, 115701, 130860, 154268, 174480, 192835, 231402, 261720, 308536, 347103, 385670, 462804, 523440, 578505, 617072, 694206, 771340, 925608, 1157010, 1388412, 1542680, 1735515, 1851216, 2314020, 2776824, 3085360, 3471030, 4628040, 5553648, 6942060, 9256080, 13884120, 27768240, 28038209, 56076418, 84114627, 112152836, 140191045, 168229254, 224305672, 252343881, 280382090, 336458508, 420573135, 448611344, 504687762, 560764180, 672917016, 841146270, 1009375524, 1121528360, 1261719405, 1345834032, 1682292540, 2018751048, 2243056720, 2523438810, 3364585080, 4037502096, 5046877620, 6729170160, 10093755240, 20187510480]

約数ペア:

[(1, 20187510480), (2, 10093755240), (3, 6729170160), (4, 5046877620), (5, 4037502096), (6, 3364585080), (8, 2523438810), (9, 2243056720), (10, 2018751048), (12, 1682292540), (15, 1345834032), (16, 1261719405), (18, 1121528360), (20, 1009375524), (24, 841146270), (30, 672917016), (36, 560764180), (40, 504687762), (45, 448611344), (48, 420573135), (60, 336458508), (72, 280382090), (80, 252343881), (90, 224305672), (120, 168229254), (144, 140191045), (180, 112152836), (240, 84114627), (360, 56076418), (720, 28038209), (727, 27768240), (1454, 13884120), (2181, 9256080), (2908, 6942060), (3635, 5553648), (4362, 4628040), (5816, 3471030), (6543, 3085360), (7270, 2776824), (8724, 2314020), (10905, 1851216), (11632, 1735515), (13086, 1542680), (14540, 1388412), (17448, 1157010), (21810, 925608), (26172, 771340), (29080, 694206), (32715, 617072), (34896, 578505), (38567, 523440), (43620, 462804), (52344, 385670), (58160, 347103), (65430, 308536), (77134, 261720), (87240, 231402), (104688, 192835), (115701, 174480), (130860, 154268)]