204972120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1543}}^1$

素因数の和:1607

約数の個数: 160

約数和(自身を含む): 706194720

約数和(自身を除く): 501222600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 81, 82, 90, 108, 120, 123, 135, 162, 164, 180, 205, 216, 246, 270, 324, 328, 360, 369, 405, 410, 492, 540, 615, 648, 738, 810, 820, 984, 1080, 1107, 1230, 1476, 1543, 1620, 1640, 1845, 2214, 2460, 2952, 3086, 3240, 3321, 3690, 4428, 4629, 4920, 5535, 6172, 6642, 7380, 7715, 8856, 9258, 11070, 12344, 13284, 13887, 14760, 15430, 16605, 18516, 22140, 23145, 26568, 27774, 30860, 33210, 37032, 41661, 44280, 46290, 55548, 61720, 63263, 66420, 69435, 83322, 92580, 111096, 124983, 126526, 132840, 138870, 166644, 185160, 189789, 208305, 249966, 253052, 277740, 316315, 333288, 379578, 416610, 499932, 506104, 555480, 569367, 624915, 632630, 759156, 833220, 948945, 999864, 1138734, 1249830, 1265260, 1518312, 1666440, 1708101, 1897890, 2277468, 2499660, 2530520, 2846835, 3416202, 3795780, 4554936, 4999320, 5124303, 5693670, 6832404, 7591560, 8540505, 10248606, 11387340, 13664808, 17081010, 20497212, 22774680, 25621515, 34162020, 40994424, 51243030, 68324040, 102486060, 204972120]

約数ペア:

[(1, 204972120), (2, 102486060), (3, 68324040), (4, 51243030), (5, 40994424), (6, 34162020), (8, 25621515), (9, 22774680), (10, 20497212), (12, 17081010), (15, 13664808), (18, 11387340), (20, 10248606), (24, 8540505), (27, 7591560), (30, 6832404), (36, 5693670), (40, 5124303), (41, 4999320), (45, 4554936), (54, 3795780), (60, 3416202), (72, 2846835), (81, 2530520), (82, 2499660), (90, 2277468), (108, 1897890), (120, 1708101), (123, 1666440), (135, 1518312), (162, 1265260), (164, 1249830), (180, 1138734), (205, 999864), (216, 948945), (246, 833220), (270, 759156), (324, 632630), (328, 624915), (360, 569367), (369, 555480), (405, 506104), (410, 499932), (492, 416610), (540, 379578), (615, 333288), (648, 316315), (738, 277740), (810, 253052), (820, 249966), (984, 208305), (1080, 189789), (1107, 185160), (1230, 166644), (1476, 138870), (1543, 132840), (1620, 126526), (1640, 124983), (1845, 111096), (2214, 92580), (2460, 83322), (2952, 69435), (3086, 66420), (3240, 63263), (3321, 61720), (3690, 55548), (4428, 46290), (4629, 44280), (4920, 41661), (5535, 37032), (6172, 33210), (6642, 30860), (7380, 27774), (7715, 26568), (8856, 23145), (9258, 22140), (11070, 18516), (12344, 16605), (13284, 15430), (13887, 14760)]