19975554960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2870051}}^1$

素因数の和:2870096

約数の個数: 80

約数和(自身を含む): 64059560640

約数和(自身を除く): 44084005680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 2870051, 5740102, 8610153, 11480204, 14350255, 17220306, 22960408, 28700510, 34440612, 43050765, 45920816, 57401020, 68881224, 83231479, 86101530, 114802040, 137762448, 166462958, 172203060, 229604080, 249694437, 332925916, 344406120, 416157395, 499388874, 665851832, 688812240, 832314790, 998777748, 1248472185, 1331703664, 1664629580, 1997555496, 2496944370, 3329259160, 3995110992, 4993888740, 6658518320, 9987777480, 19975554960]

約数ペア:

[(1, 19975554960), (2, 9987777480), (3, 6658518320), (4, 4993888740), (5, 3995110992), (6, 3329259160), (8, 2496944370), (10, 1997555496), (12, 1664629580), (15, 1331703664), (16, 1248472185), (20, 998777748), (24, 832314790), (29, 688812240), (30, 665851832), (40, 499388874), (48, 416157395), (58, 344406120), (60, 332925916), (80, 249694437), (87, 229604080), (116, 172203060), (120, 166462958), (145, 137762448), (174, 114802040), (232, 86101530), (240, 83231479), (290, 68881224), (348, 57401020), (435, 45920816), (464, 43050765), (580, 34440612), (696, 28700510), (870, 22960408), (1160, 17220306), (1392, 14350255), (1740, 11480204), (2320, 8610153), (3480, 5740102), (6960, 2870051)]