22165640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 59590080

約数和(自身を除く): 37424440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 49, 56, 70, 86, 98, 140, 172, 196, 215, 245, 263, 280, 301, 344, 392, 430, 490, 526, 602, 860, 980, 1052, 1204, 1315, 1505, 1720, 1841, 1960, 2104, 2107, 2408, 2630, 3010, 3682, 4214, 5260, 6020, 7364, 8428, 9205, 10520, 10535, 11309, 12040, 12887, 14728, 16856, 18410, 21070, 22618, 25774, 36820, 42140, 45236, 51548, 56545, 64435, 73640, 79163, 84280, 90472, 103096, 113090, 128870, 158326, 226180, 257740, 316652, 395815, 452360, 515480, 554141, 633304, 791630, 1108282, 1583260, 2216564, 2770705, 3166520, 4433128, 5541410, 11082820, 22165640]

約数ペア:

[(1, 22165640), (2, 11082820), (4, 5541410), (5, 4433128), (7, 3166520), (8, 2770705), (10, 2216564), (14, 1583260), (20, 1108282), (28, 791630), (35, 633304), (40, 554141), (43, 515480), (49, 452360), (56, 395815), (70, 316652), (86, 257740), (98, 226180), (140, 158326), (172, 128870), (196, 113090), (215, 103096), (245, 90472), (263, 84280), (280, 79163), (301, 73640), (344, 64435), (392, 56545), (430, 51548), (490, 45236), (526, 42140), (602, 36820), (860, 25774), (980, 22618), (1052, 21070), (1204, 18410), (1315, 16856), (1505, 14728), (1720, 12887), (1841, 12040), (1960, 11309), (2104, 10535), (2107, 10520), (2408, 9205), (2630, 8428), (3010, 7364), (3682, 6020), (4214, 5260)]