204708240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25847}}^1$

素因数の和:25877

約数の個数: 120

約数和(自身を含む): 750005568

約数和(自身を除く): 545297328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 25847, 51694, 77541, 103388, 129235, 155082, 206776, 232623, 258470, 284317, 310164, 387705, 413552, 465246, 516940, 568634, 620328, 775410, 852951, 930492, 1033880, 1137268, 1163115, 1240656, 1421585, 1550820, 1705902, 1860984, 2067760, 2274536, 2326230, 2558853, 2843170, 3101640, 3411804, 3721968, 4264755, 4549072, 4652460, 5117706, 5686340, 6203280, 6823608, 8529510, 9304920, 10235412, 11372680, 12794265, 13647216, 17059020, 18609840, 20470824, 22745360, 25588530, 34118040, 40941648, 51177060, 68236080, 102354120, 204708240]

約数ペア:

[(1, 204708240), (2, 102354120), (3, 68236080), (4, 51177060), (5, 40941648), (6, 34118040), (8, 25588530), (9, 22745360), (10, 20470824), (11, 18609840), (12, 17059020), (15, 13647216), (16, 12794265), (18, 11372680), (20, 10235412), (22, 9304920), (24, 8529510), (30, 6823608), (33, 6203280), (36, 5686340), (40, 5117706), (44, 4652460), (45, 4549072), (48, 4264755), (55, 3721968), (60, 3411804), (66, 3101640), (72, 2843170), (80, 2558853), (88, 2326230), (90, 2274536), (99, 2067760), (110, 1860984), (120, 1705902), (132, 1550820), (144, 1421585), (165, 1240656), (176, 1163115), (180, 1137268), (198, 1033880), (220, 930492), (240, 852951), (264, 775410), (330, 620328), (360, 568634), (396, 516940), (440, 465246), (495, 413552), (528, 387705), (660, 310164), (720, 284317), (792, 258470), (880, 232623), (990, 206776), (1320, 155082), (1584, 129235), (1980, 103388), (2640, 77541), (3960, 51694), (7920, 25847)]