221540640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4481}}^1$

素因数の和:4602

約数の個数: 96

約数和(自身を含む): 704785536

約数和(自身を除く): 483244896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 103, 120, 160, 206, 240, 309, 412, 480, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 3296, 4120, 4481, 4944, 6180, 8240, 8962, 9888, 12360, 13443, 16480, 17924, 22405, 24720, 26886, 35848, 44810, 49440, 53772, 67215, 71696, 89620, 107544, 134430, 143392, 179240, 215088, 268860, 358480, 430176, 461543, 537720, 716960, 923086, 1075440, 1384629, 1846172, 2150880, 2307715, 2769258, 3692344, 4615430, 5538516, 6923145, 7384688, 9230860, 11077032, 13846290, 14769376, 18461720, 22154064, 27692580, 36923440, 44308128, 55385160, 73846880, 110770320, 221540640]

約数ペア:

[(1, 221540640), (2, 110770320), (3, 73846880), (4, 55385160), (5, 44308128), (6, 36923440), (8, 27692580), (10, 22154064), (12, 18461720), (15, 14769376), (16, 13846290), (20, 11077032), (24, 9230860), (30, 7384688), (32, 6923145), (40, 5538516), (48, 4615430), (60, 3692344), (80, 2769258), (96, 2307715), (103, 2150880), (120, 1846172), (160, 1384629), (206, 1075440), (240, 923086), (309, 716960), (412, 537720), (480, 461543), (515, 430176), (618, 358480), (824, 268860), (1030, 215088), (1236, 179240), (1545, 143392), (1648, 134430), (2060, 107544), (2472, 89620), (3090, 71696), (3296, 67215), (4120, 53772), (4481, 49440), (4944, 44810), (6180, 35848), (8240, 26886), (8962, 24720), (9888, 22405), (12360, 17924), (13443, 16480)]