206989680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6791}}^1$

素因数の和:6934

約数の個数: 80

約数和(自身を含む): 646815744

約数和(自身を除く): 439826064

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, 6791, 7620, 10160, 13582, 15240, 20373, 27164, 30480, 33955, 40746, 54328, 67910, 81492, 101865, 108656, 135820, 162984, 203730, 271640, 325968, 407460, 543280, 814920, 862457, 1629840, 1724914, 2587371, 3449828, 4312285, 5174742, 6899656, 8624570, 10349484, 12936855, 13799312, 17249140, 20698968, 25873710, 34498280, 41397936, 51747420, 68996560, 103494840, 206989680]

約数ペア:

[(1, 206989680), (2, 103494840), (3, 68996560), (4, 51747420), (5, 41397936), (6, 34498280), (8, 25873710), (10, 20698968), (12, 17249140), (15, 13799312), (16, 12936855), (20, 10349484), (24, 8624570), (30, 6899656), (40, 5174742), (48, 4312285), (60, 3449828), (80, 2587371), (120, 1724914), (127, 1629840), (240, 862457), (254, 814920), (381, 543280), (508, 407460), (635, 325968), (762, 271640), (1016, 203730), (1270, 162984), (1524, 135820), (1905, 108656), (2032, 101865), (2540, 81492), (3048, 67910), (3810, 54328), (5080, 40746), (6096, 33955), (6791, 30480), (7620, 27164), (10160, 20373), (13582, 15240)]