201680862440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{443879}}^1$

素因数の和:444234

約数の個数: 64

約数和(自身を含む): 467565436800

約数和(自身を除く): 265884574360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 307, 370, 614, 740, 1228, 1480, 1535, 2456, 3070, 6140, 11359, 12280, 22718, 45436, 56795, 90872, 113590, 227180, 443879, 454360, 887758, 1775516, 2219395, 3551032, 4438790, 8877580, 16423523, 17755160, 32847046, 65694092, 82117615, 131388184, 136270853, 164235230, 272541706, 328470460, 545083412, 656940920, 681354265, 1090166824, 1362708530, 2725417060, 5042021561, 5450834120, 10084043122, 20168086244, 25210107805, 40336172488, 50420215610, 100840431220, 201680862440]

約数ペア:

[(1, 201680862440), (2, 100840431220), (4, 50420215610), (5, 40336172488), (8, 25210107805), (10, 20168086244), (20, 10084043122), (37, 5450834120), (40, 5042021561), (74, 2725417060), (148, 1362708530), (185, 1090166824), (296, 681354265), (307, 656940920), (370, 545083412), (614, 328470460), (740, 272541706), (1228, 164235230), (1480, 136270853), (1535, 131388184), (2456, 82117615), (3070, 65694092), (6140, 32847046), (11359, 17755160), (12280, 16423523), (22718, 8877580), (45436, 4438790), (56795, 3551032), (90872, 2219395), (113590, 1775516), (227180, 887758), (443879, 454360)]