19999404960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{586837}}^1$

素因数の和:586926

約数の個数: 96

約数和(自身を含む): 63885532032

約数和(自身を除く): 43886127072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 71, 80, 96, 120, 142, 160, 213, 240, 284, 355, 426, 480, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2272, 2840, 3408, 4260, 5680, 6816, 8520, 11360, 17040, 34080, 586837, 1173674, 1760511, 2347348, 2934185, 3521022, 4694696, 5868370, 7042044, 8802555, 9389392, 11736740, 14084088, 17605110, 18778784, 23473480, 28168176, 35210220, 41665427, 46946960, 56336352, 70420440, 83330854, 93893920, 124996281, 140840880, 166661708, 208327135, 249992562, 281681760, 333323416, 416654270, 499985124, 624981405, 666646832, 833308540, 999970248, 1249962810, 1333293664, 1666617080, 1999940496, 2499925620, 3333234160, 3999880992, 4999851240, 6666468320, 9999702480, 19999404960]

約数ペア:

[(1, 19999404960), (2, 9999702480), (3, 6666468320), (4, 4999851240), (5, 3999880992), (6, 3333234160), (8, 2499925620), (10, 1999940496), (12, 1666617080), (15, 1333293664), (16, 1249962810), (20, 999970248), (24, 833308540), (30, 666646832), (32, 624981405), (40, 499985124), (48, 416654270), (60, 333323416), (71, 281681760), (80, 249992562), (96, 208327135), (120, 166661708), (142, 140840880), (160, 124996281), (213, 93893920), (240, 83330854), (284, 70420440), (355, 56336352), (426, 46946960), (480, 41665427), (568, 35210220), (710, 28168176), (852, 23473480), (1065, 18778784), (1136, 17605110), (1420, 14084088), (1704, 11736740), (2130, 9389392), (2272, 8802555), (2840, 7042044), (3408, 5868370), (4260, 4694696), (5680, 3521022), (6816, 2934185), (8520, 2347348), (11360, 1760511), (17040, 1173674), (34080, 586837)]