213928080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{24091}}^1$

素因数の和:24144

約数の個数: 80

約数和(自身を含む): 681129024

約数和(自身を除く): 467200944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 24091, 48182, 72273, 96364, 120455, 144546, 192728, 240910, 289092, 361365, 385456, 481820, 578184, 722730, 891367, 963640, 1156368, 1445460, 1782734, 1927280, 2674101, 2890920, 3565468, 4456835, 5348202, 5781840, 7130936, 8913670, 10696404, 13370505, 14261872, 17827340, 21392808, 26741010, 35654680, 42785616, 53482020, 71309360, 106964040, 213928080]

約数ペア:

[(1, 213928080), (2, 106964040), (3, 71309360), (4, 53482020), (5, 42785616), (6, 35654680), (8, 26741010), (10, 21392808), (12, 17827340), (15, 14261872), (16, 13370505), (20, 10696404), (24, 8913670), (30, 7130936), (37, 5781840), (40, 5348202), (48, 4456835), (60, 3565468), (74, 2890920), (80, 2674101), (111, 1927280), (120, 1782734), (148, 1445460), (185, 1156368), (222, 963640), (240, 891367), (296, 722730), (370, 578184), (444, 481820), (555, 385456), (592, 361365), (740, 289092), (888, 240910), (1110, 192728), (1480, 144546), (1776, 120455), (2220, 96364), (2960, 72273), (4440, 48182), (8880, 24091)]