20270385072

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{66809}}^1$

素因数の和:66880

約数の個数: 180

約数和(自身を含む): 67526470440

約数和(自身を除く): 47256085368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 43, 48, 49, 56, 63, 72, 84, 86, 98, 112, 126, 129, 144, 147, 168, 172, 196, 252, 258, 294, 301, 336, 344, 387, 392, 441, 504, 516, 588, 602, 688, 774, 784, 882, 903, 1008, 1032, 1176, 1204, 1548, 1764, 1806, 2064, 2107, 2352, 2408, 2709, 3096, 3528, 3612, 4214, 4816, 5418, 6192, 6321, 7056, 7224, 8428, 10836, 12642, 14448, 16856, 18963, 21672, 25284, 33712, 37926, 43344, 50568, 66809, 75852, 101136, 133618, 151704, 200427, 267236, 303408, 400854, 467663, 534472, 601281, 801708, 935326, 1068944, 1202562, 1402989, 1603416, 1870652, 2405124, 2805978, 2872787, 3206832, 3273641, 3741304, 4208967, 4810248, 5611956, 5745574, 6547282, 7482608, 8417934, 8618361, 9620496, 9820923, 11223912, 11491148, 13094564, 16835868, 17236722, 19641846, 20109509, 22447824, 22982296, 25855083, 26189128, 29462769, 33671736, 34473444, 39283692, 40219018, 45964592, 51710166, 52378256, 58925538, 60328527, 67343472, 68946888, 78567384, 80438036, 103420332, 117851076, 120657054, 137893776, 140766563, 157134768, 160876072, 180985581, 206840664, 235702152, 241314108, 281533126, 321752144, 361971162, 413681328, 422299689, 471404304, 482628216, 563066252, 723942324, 844599378, 965256432, 1126132504, 1266899067, 1447884648, 1689198756, 2252265008, 2533798134, 2895769296, 3378397512, 5067596268, 6756795024, 10135192536, 20270385072]

約数ペア:

[(1, 20270385072), (2, 10135192536), (3, 6756795024), (4, 5067596268), (6, 3378397512), (7, 2895769296), (8, 2533798134), (9, 2252265008), (12, 1689198756), (14, 1447884648), (16, 1266899067), (18, 1126132504), (21, 965256432), (24, 844599378), (28, 723942324), (36, 563066252), (42, 482628216), (43, 471404304), (48, 422299689), (49, 413681328), (56, 361971162), (63, 321752144), (72, 281533126), (84, 241314108), (86, 235702152), (98, 206840664), (112, 180985581), (126, 160876072), (129, 157134768), (144, 140766563), (147, 137893776), (168, 120657054), (172, 117851076), (196, 103420332), (252, 80438036), (258, 78567384), (294, 68946888), (301, 67343472), (336, 60328527), (344, 58925538), (387, 52378256), (392, 51710166), (441, 45964592), (504, 40219018), (516, 39283692), (588, 34473444), (602, 33671736), (688, 29462769), (774, 26189128), (784, 25855083), (882, 22982296), (903, 22447824), (1008, 20109509), (1032, 19641846), (1176, 17236722), (1204, 16835868), (1548, 13094564), (1764, 11491148), (1806, 11223912), (2064, 9820923), (2107, 9620496), (2352, 8618361), (2408, 8417934), (2709, 7482608), (3096, 6547282), (3528, 5745574), (3612, 5611956), (4214, 4810248), (4816, 4208967), (5418, 3741304), (6192, 3273641), (6321, 3206832), (7056, 2872787), (7224, 2805978), (8428, 2405124), (10836, 1870652), (12642, 1603416), (14448, 1402989), (16856, 1202562), (18963, 1068944), (21672, 935326), (25284, 801708), (33712, 601281), (37926, 534472), (43344, 467663), (50568, 400854), (66809, 303408), (75852, 267236), (101136, 200427), (133618, 151704)]