18527520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{29}}^1$

素因数の和:80

約数の個数: 192

約数和(自身を含む): 66407040

約数和(自身を除く): 47879520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 32, 33, 40, 44, 48, 55, 58, 60, 66, 80, 87, 88, 96, 110, 116, 120, 121, 132, 145, 160, 165, 174, 176, 220, 232, 240, 242, 264, 290, 319, 330, 348, 352, 363, 435, 440, 464, 480, 484, 528, 580, 605, 638, 660, 696, 726, 870, 880, 928, 957, 968, 1056, 1160, 1210, 1276, 1320, 1331, 1392, 1452, 1595, 1740, 1760, 1815, 1914, 1936, 2320, 2420, 2552, 2640, 2662, 2784, 2904, 3190, 3480, 3509, 3630, 3828, 3872, 3993, 4640, 4785, 4840, 5104, 5280, 5324, 5808, 6380, 6655, 6960, 7018, 7260, 7656, 7986, 9570, 9680, 10208, 10527, 10648, 11616, 12760, 13310, 13920, 14036, 14520, 15312, 15972, 17545, 19140, 19360, 19965, 21054, 21296, 25520, 26620, 28072, 29040, 30624, 31944, 35090, 38280, 38599, 39930, 42108, 42592, 51040, 52635, 53240, 56144, 58080, 63888, 70180, 76560, 77198, 79860, 84216, 105270, 106480, 112288, 115797, 127776, 140360, 153120, 154396, 159720, 168432, 192995, 210540, 212960, 231594, 280720, 308792, 319440, 336864, 385990, 421080, 463188, 561440, 578985, 617584, 638880, 771980, 842160, 926376, 1157970, 1235168, 1543960, 1684320, 1852752, 2315940, 3087920, 3705504, 4631880, 6175840, 9263760, 18527520]

約数ペア:

[(1, 18527520), (2, 9263760), (3, 6175840), (4, 4631880), (5, 3705504), (6, 3087920), (8, 2315940), (10, 1852752), (11, 1684320), (12, 1543960), (15, 1235168), (16, 1157970), (20, 926376), (22, 842160), (24, 771980), (29, 638880), (30, 617584), (32, 578985), (33, 561440), (40, 463188), (44, 421080), (48, 385990), (55, 336864), (58, 319440), (60, 308792), (66, 280720), (80, 231594), (87, 212960), (88, 210540), (96, 192995), (110, 168432), (116, 159720), (120, 154396), (121, 153120), (132, 140360), (145, 127776), (160, 115797), (165, 112288), (174, 106480), (176, 105270), (220, 84216), (232, 79860), (240, 77198), (242, 76560), (264, 70180), (290, 63888), (319, 58080), (330, 56144), (348, 53240), (352, 52635), (363, 51040), (435, 42592), (440, 42108), (464, 39930), (480, 38599), (484, 38280), (528, 35090), (580, 31944), (605, 30624), (638, 29040), (660, 28072), (696, 26620), (726, 25520), (870, 21296), (880, 21054), (928, 19965), (957, 19360), (968, 19140), (1056, 17545), (1160, 15972), (1210, 15312), (1276, 14520), (1320, 14036), (1331, 13920), (1392, 13310), (1452, 12760), (1595, 11616), (1740, 10648), (1760, 10527), (1815, 10208), (1914, 9680), (1936, 9570), (2320, 7986), (2420, 7656), (2552, 7260), (2640, 7018), (2662, 6960), (2784, 6655), (2904, 6380), (3190, 5808), (3480, 5324), (3509, 5280), (3630, 5104), (3828, 4840), (3872, 4785), (3993, 4640)]