21044160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{7307}}^1$

素因数の和:7330

約数の個数: 84

約数和(自身を含む): 72393048

約数和(自身を除く): 51348888

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 7307, 14614, 21921, 29228, 36535, 43842, 58456, 65763, 73070, 87684, 109605, 116912, 131526, 146140, 175368, 219210, 233824, 263052, 292280, 328815, 350736, 438420, 467648, 526104, 584560, 657630, 701472, 876840, 1052208, 1169120, 1315260, 1402944, 1753680, 2104416, 2338240, 2630520, 3507360, 4208832, 5261040, 7014720, 10522080, 21044160]

約数ペア:

[(1, 21044160), (2, 10522080), (3, 7014720), (4, 5261040), (5, 4208832), (6, 3507360), (8, 2630520), (9, 2338240), (10, 2104416), (12, 1753680), (15, 1402944), (16, 1315260), (18, 1169120), (20, 1052208), (24, 876840), (30, 701472), (32, 657630), (36, 584560), (40, 526104), (45, 467648), (48, 438420), (60, 350736), (64, 328815), (72, 292280), (80, 263052), (90, 233824), (96, 219210), (120, 175368), (144, 146140), (160, 131526), (180, 116912), (192, 109605), (240, 87684), (288, 73070), (320, 65763), (360, 58456), (480, 43842), (576, 36535), (720, 29228), (960, 21921), (1440, 14614), (2880, 7307)]