202570720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{643}}^1$

素因数の和:848

約数の個数: 96

約数和(自身を含む): 525813120

約数和(自身を除く): 323242400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 179, 220, 352, 358, 440, 643, 716, 880, 895, 1286, 1432, 1760, 1790, 1969, 2572, 2864, 3215, 3580, 3938, 5144, 5728, 6430, 7073, 7160, 7876, 9845, 10288, 12860, 14146, 14320, 15752, 19690, 20576, 25720, 28292, 28640, 31504, 35365, 39380, 51440, 56584, 63008, 70730, 78760, 102880, 113168, 115097, 141460, 157520, 226336, 230194, 282920, 315040, 460388, 565840, 575485, 920776, 1131680, 1150970, 1266067, 1841552, 2301940, 2532134, 3683104, 4603880, 5064268, 6330335, 9207760, 10128536, 12660670, 18415520, 20257072, 25321340, 40514144, 50642680, 101285360, 202570720]

約数ペア:

[(1, 202570720), (2, 101285360), (4, 50642680), (5, 40514144), (8, 25321340), (10, 20257072), (11, 18415520), (16, 12660670), (20, 10128536), (22, 9207760), (32, 6330335), (40, 5064268), (44, 4603880), (55, 3683104), (80, 2532134), (88, 2301940), (110, 1841552), (160, 1266067), (176, 1150970), (179, 1131680), (220, 920776), (352, 575485), (358, 565840), (440, 460388), (643, 315040), (716, 282920), (880, 230194), (895, 226336), (1286, 157520), (1432, 141460), (1760, 115097), (1790, 113168), (1969, 102880), (2572, 78760), (2864, 70730), (3215, 63008), (3580, 56584), (3938, 51440), (5144, 39380), (5728, 35365), (6430, 31504), (7073, 28640), (7160, 28292), (7876, 25720), (9845, 20576), (10288, 19690), (12860, 15752), (14146, 14320)]