221539440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21467}}^1$

素因数の和:21526

約数の個数: 80

約数和(自身を含む): 702776448

約数和(自身を除く): 481237008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 21467, 42934, 64401, 85868, 107335, 128802, 171736, 214670, 257604, 322005, 343472, 429340, 515208, 644010, 858680, 923081, 1030416, 1288020, 1717360, 1846162, 2576040, 2769243, 3692324, 4615405, 5152080, 5538486, 7384648, 9230810, 11076972, 13846215, 14769296, 18461620, 22153944, 27692430, 36923240, 44307888, 55384860, 73846480, 110769720, 221539440]

約数ペア:

[(1, 221539440), (2, 110769720), (3, 73846480), (4, 55384860), (5, 44307888), (6, 36923240), (8, 27692430), (10, 22153944), (12, 18461620), (15, 14769296), (16, 13846215), (20, 11076972), (24, 9230810), (30, 7384648), (40, 5538486), (43, 5152080), (48, 4615405), (60, 3692324), (80, 2769243), (86, 2576040), (120, 1846162), (129, 1717360), (172, 1288020), (215, 1030416), (240, 923081), (258, 858680), (344, 644010), (430, 515208), (516, 429340), (645, 343472), (688, 322005), (860, 257604), (1032, 214670), (1290, 171736), (1720, 128802), (2064, 107335), (2580, 85868), (3440, 64401), (5160, 42934), (10320, 21467)]