21471949440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{3727769}}^1$

素因数の和:3727794

約数の個数: 96

約数和(自身を含む): 74145345300

約数和(自身を除く): 52673395860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 3727769, 7455538, 11183307, 14911076, 18638845, 22366614, 29822152, 33549921, 37277690, 44733228, 55916535, 59644304, 67099842, 74555380, 89466456, 111833070, 119288608, 134199684, 149110760, 167749605, 178932912, 223666140, 238577216, 268399368, 298221520, 335499210, 357865824, 447332280, 477154432, 536798736, 596443040, 670998420, 715731648, 894664560, 1073597472, 1192886080, 1341996840, 1431463296, 1789329120, 2147194944, 2385772160, 2683993680, 3578658240, 4294389888, 5367987360, 7157316480, 10735974720, 21471949440]

約数ペア:

[(1, 21471949440), (2, 10735974720), (3, 7157316480), (4, 5367987360), (5, 4294389888), (6, 3578658240), (8, 2683993680), (9, 2385772160), (10, 2147194944), (12, 1789329120), (15, 1431463296), (16, 1341996840), (18, 1192886080), (20, 1073597472), (24, 894664560), (30, 715731648), (32, 670998420), (36, 596443040), (40, 536798736), (45, 477154432), (48, 447332280), (60, 357865824), (64, 335499210), (72, 298221520), (80, 268399368), (90, 238577216), (96, 223666140), (120, 178932912), (128, 167749605), (144, 149110760), (160, 134199684), (180, 119288608), (192, 111833070), (240, 89466456), (288, 74555380), (320, 67099842), (360, 59644304), (384, 55916535), (480, 44733228), (576, 37277690), (640, 33549921), (720, 29822152), (960, 22366614), (1152, 18638845), (1440, 14911076), (1920, 11183307), (2880, 7455538), (5760, 3727769)]