201416560

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:518

約数の個数: 80

約数和(自身を含む): 481219200

約数和(自身を除く): 279802640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 139, 236, 278, 295, 307, 472, 556, 590, 614, 695, 944, 1112, 1180, 1228, 1390, 1535, 2224, 2360, 2456, 2780, 3070, 4720, 4912, 5560, 6140, 8201, 11120, 12280, 16402, 18113, 24560, 32804, 36226, 41005, 42673, 65608, 72452, 82010, 85346, 90565, 131216, 144904, 164020, 170692, 181130, 213365, 289808, 328040, 341384, 362260, 426730, 656080, 682768, 724520, 853460, 1449040, 1706920, 2517707, 3413840, 5035414, 10070828, 12588535, 20141656, 25177070, 40283312, 50354140, 100708280, 201416560]

約数ペア:

[(1, 201416560), (2, 100708280), (4, 50354140), (5, 40283312), (8, 25177070), (10, 20141656), (16, 12588535), (20, 10070828), (40, 5035414), (59, 3413840), (80, 2517707), (118, 1706920), (139, 1449040), (236, 853460), (278, 724520), (295, 682768), (307, 656080), (472, 426730), (556, 362260), (590, 341384), (614, 328040), (695, 289808), (944, 213365), (1112, 181130), (1180, 170692), (1228, 164020), (1390, 144904), (1535, 131216), (2224, 90565), (2360, 85346), (2456, 82010), (2780, 72452), (3070, 65608), (4720, 42673), (4912, 41005), (5560, 36226), (6140, 32804), (8201, 24560), (11120, 18113), (12280, 16402)]