193768640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3583}}^1$

素因数の和:3626

約数の個数: 84

約数和(自身を含む): 499774464

約数和(自身を除く): 306005824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 169, 208, 260, 320, 338, 416, 520, 676, 832, 845, 1040, 1352, 1690, 2080, 2704, 3380, 3583, 4160, 5408, 6760, 7166, 10816, 13520, 14332, 17915, 27040, 28664, 35830, 46579, 54080, 57328, 71660, 93158, 114656, 143320, 186316, 229312, 232895, 286640, 372632, 465790, 573280, 605527, 745264, 931580, 1146560, 1211054, 1490528, 1863160, 2422108, 2981056, 3027635, 3726320, 4844216, 6055270, 7452640, 9688432, 12110540, 14905280, 19376864, 24221080, 38753728, 48442160, 96884320, 193768640]

約数ペア:

[(1, 193768640), (2, 96884320), (4, 48442160), (5, 38753728), (8, 24221080), (10, 19376864), (13, 14905280), (16, 12110540), (20, 9688432), (26, 7452640), (32, 6055270), (40, 4844216), (52, 3726320), (64, 3027635), (65, 2981056), (80, 2422108), (104, 1863160), (130, 1490528), (160, 1211054), (169, 1146560), (208, 931580), (260, 745264), (320, 605527), (338, 573280), (416, 465790), (520, 372632), (676, 286640), (832, 232895), (845, 229312), (1040, 186316), (1352, 143320), (1690, 114656), (2080, 93158), (2704, 71660), (3380, 57328), (3583, 54080), (4160, 46579), (5408, 35830), (6760, 28664), (7166, 27040), (10816, 17915), (13520, 14332)]