220366944

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{389}}^1$

素因数の和:693

約数の個数: 144

約数和(自身を含む): 720588960

約数和(自身を除く): 500222016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 281, 288, 336, 389, 504, 562, 672, 778, 843, 1008, 1124, 1167, 1556, 1686, 1967, 2016, 2248, 2334, 2529, 2723, 3112, 3372, 3501, 3934, 4496, 4668, 5058, 5446, 5901, 6224, 6744, 7002, 7868, 8169, 8992, 9336, 10116, 10892, 11802, 12448, 13488, 14004, 15736, 16338, 17703, 18672, 20232, 21784, 23604, 24507, 26976, 28008, 31472, 32676, 35406, 37344, 40464, 43568, 47208, 49014, 56016, 62944, 65352, 70812, 80928, 87136, 94416, 98028, 109309, 112032, 130704, 141624, 188832, 196056, 218618, 261408, 283248, 327927, 392112, 437236, 566496, 655854, 765163, 784224, 874472, 983781, 1311708, 1530326, 1748944, 1967562, 2295489, 2623416, 3060652, 3497888, 3935124, 4590978, 5246832, 6121304, 6886467, 7870248, 9181956, 10493664, 12242608, 13772934, 15740496, 18363912, 24485216, 27545868, 31480992, 36727824, 55091736, 73455648, 110183472, 220366944]

約数ペア:

[(1, 220366944), (2, 110183472), (3, 73455648), (4, 55091736), (6, 36727824), (7, 31480992), (8, 27545868), (9, 24485216), (12, 18363912), (14, 15740496), (16, 13772934), (18, 12242608), (21, 10493664), (24, 9181956), (28, 7870248), (32, 6886467), (36, 6121304), (42, 5246832), (48, 4590978), (56, 3935124), (63, 3497888), (72, 3060652), (84, 2623416), (96, 2295489), (112, 1967562), (126, 1748944), (144, 1530326), (168, 1311708), (224, 983781), (252, 874472), (281, 784224), (288, 765163), (336, 655854), (389, 566496), (504, 437236), (562, 392112), (672, 327927), (778, 283248), (843, 261408), (1008, 218618), (1124, 196056), (1167, 188832), (1556, 141624), (1686, 130704), (1967, 112032), (2016, 109309), (2248, 98028), (2334, 94416), (2529, 87136), (2723, 80928), (3112, 70812), (3372, 65352), (3501, 62944), (3934, 56016), (4496, 49014), (4668, 47208), (5058, 43568), (5446, 40464), (5901, 37344), (6224, 35406), (6744, 32676), (7002, 31472), (7868, 28008), (8169, 26976), (8992, 24507), (9336, 23604), (10116, 21784), (10892, 20232), (11802, 18672), (12448, 17703), (13488, 16338), (14004, 15736)]