206684880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6781}}^1$

素因数の和:6924

約数の個数: 80

約数和(自身を含む): 645863424

約数和(自身を除く): 439178544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 5080, 6096, 6781, 7620, 10160, 13562, 15240, 20343, 27124, 30480, 33905, 40686, 54248, 67810, 81372, 101715, 108496, 135620, 162744, 203430, 271240, 325488, 406860, 542480, 813720, 861187, 1627440, 1722374, 2583561, 3444748, 4305935, 5167122, 6889496, 8611870, 10334244, 12917805, 13778992, 17223740, 20668488, 25835610, 34447480, 41336976, 51671220, 68894960, 103342440, 206684880]

約数ペア:

[(1, 206684880), (2, 103342440), (3, 68894960), (4, 51671220), (5, 41336976), (6, 34447480), (8, 25835610), (10, 20668488), (12, 17223740), (15, 13778992), (16, 12917805), (20, 10334244), (24, 8611870), (30, 6889496), (40, 5167122), (48, 4305935), (60, 3444748), (80, 2583561), (120, 1722374), (127, 1627440), (240, 861187), (254, 813720), (381, 542480), (508, 406860), (635, 325488), (762, 271240), (1016, 203430), (1270, 162744), (1524, 135620), (1905, 108496), (2032, 101715), (2540, 81372), (3048, 67810), (3810, 54248), (5080, 40686), (6096, 33905), (6781, 30480), (7620, 27124), (10160, 20343), (13562, 15240)]