220122864

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1993}}^1$

素因数の和:2079

約数の個数: 120

約数和(自身を含む): 675008880

約数和(自身を除く): 454886016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 59, 72, 78, 104, 117, 118, 144, 156, 177, 208, 234, 236, 312, 354, 468, 472, 531, 624, 708, 767, 936, 944, 1062, 1416, 1534, 1872, 1993, 2124, 2301, 2832, 3068, 3986, 4248, 4602, 5979, 6136, 6903, 7972, 8496, 9204, 11958, 12272, 13806, 15944, 17937, 18408, 23916, 25909, 27612, 31888, 35874, 36816, 47832, 51818, 55224, 71748, 77727, 95664, 103636, 110448, 117587, 143496, 155454, 207272, 233181, 235174, 286992, 310908, 352761, 414544, 466362, 470348, 621816, 705522, 932724, 940696, 1058283, 1243632, 1411044, 1528631, 1865448, 1881392, 2116566, 2822088, 3057262, 3730896, 4233132, 4585893, 5644176, 6114524, 8466264, 9171786, 12229048, 13757679, 16932528, 18343572, 24458096, 27515358, 36687144, 55030716, 73374288, 110061432, 220122864]

約数ペア:

[(1, 220122864), (2, 110061432), (3, 73374288), (4, 55030716), (6, 36687144), (8, 27515358), (9, 24458096), (12, 18343572), (13, 16932528), (16, 13757679), (18, 12229048), (24, 9171786), (26, 8466264), (36, 6114524), (39, 5644176), (48, 4585893), (52, 4233132), (59, 3730896), (72, 3057262), (78, 2822088), (104, 2116566), (117, 1881392), (118, 1865448), (144, 1528631), (156, 1411044), (177, 1243632), (208, 1058283), (234, 940696), (236, 932724), (312, 705522), (354, 621816), (468, 470348), (472, 466362), (531, 414544), (624, 352761), (708, 310908), (767, 286992), (936, 235174), (944, 233181), (1062, 207272), (1416, 155454), (1534, 143496), (1872, 117587), (1993, 110448), (2124, 103636), (2301, 95664), (2832, 77727), (3068, 71748), (3986, 55224), (4248, 51818), (4602, 47832), (5979, 36816), (6136, 35874), (6903, 31888), (7972, 27612), (8496, 25909), (9204, 23916), (11958, 18408), (12272, 17937), (13806, 15944)]