220872672

素因数分解:

$2^5\times 3^2\times {\mathrm{269}}^1\times {\mathrm{2851}}^1$

素因数の和:3136

約数の個数: 72

約数和(自身を含む): 630662760

約数和(自身を除く): 409790088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 269, 288, 538, 807, 1076, 1614, 2152, 2421, 2851, 3228, 4304, 4842, 5702, 6456, 8553, 8608, 9684, 11404, 12912, 17106, 19368, 22808, 25659, 25824, 34212, 38736, 45616, 51318, 68424, 77472, 91232, 102636, 136848, 205272, 273696, 410544, 766919, 821088, 1533838, 2300757, 3067676, 4601514, 6135352, 6902271, 9203028, 12270704, 13804542, 18406056, 24541408, 27609084, 36812112, 55218168, 73624224, 110436336, 220872672]

約数ペア:

[(1, 220872672), (2, 110436336), (3, 73624224), (4, 55218168), (6, 36812112), (8, 27609084), (9, 24541408), (12, 18406056), (16, 13804542), (18, 12270704), (24, 9203028), (32, 6902271), (36, 6135352), (48, 4601514), (72, 3067676), (96, 2300757), (144, 1533838), (269, 821088), (288, 766919), (538, 410544), (807, 273696), (1076, 205272), (1614, 136848), (2152, 102636), (2421, 91232), (2851, 77472), (3228, 68424), (4304, 51318), (4842, 45616), (5702, 38736), (6456, 34212), (8553, 25824), (8608, 25659), (9684, 22808), (11404, 19368), (12912, 17106)]