38177920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:87

約数の個数: 192

約数和(自身を含む): 109884600

約数和(自身を除く): 71706680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 29, 32, 34, 40, 44, 55, 58, 64, 68, 80, 85, 88, 110, 116, 121, 128, 136, 145, 160, 170, 176, 187, 220, 232, 242, 272, 290, 319, 320, 340, 352, 374, 440, 464, 484, 493, 544, 580, 605, 638, 640, 680, 704, 748, 880, 928, 935, 968, 986, 1088, 1160, 1210, 1276, 1360, 1408, 1496, 1595, 1760, 1856, 1870, 1936, 1972, 2057, 2176, 2320, 2420, 2465, 2552, 2720, 2992, 3190, 3509, 3520, 3712, 3740, 3872, 3944, 4114, 4640, 4840, 4930, 5104, 5423, 5440, 5984, 6380, 7018, 7040, 7480, 7744, 7888, 8228, 9280, 9680, 9860, 10208, 10285, 10846, 10880, 11968, 12760, 14036, 14960, 15488, 15776, 16456, 17545, 18560, 19360, 19720, 20416, 20570, 21692, 23936, 25520, 27115, 28072, 29920, 31552, 32912, 35090, 38720, 39440, 40832, 41140, 43384, 51040, 54230, 56144, 59653, 59840, 63104, 65824, 70180, 77440, 78880, 82280, 86768, 102080, 108460, 112288, 119306, 119680, 131648, 140360, 157760, 164560, 173536, 204160, 216920, 224576, 238612, 263296, 280720, 298265, 315520, 329120, 347072, 433840, 449152, 477224, 561440, 596530, 658240, 694144, 867680, 954448, 1122880, 1193060, 1316480, 1735360, 1908896, 2245760, 2386120, 3470720, 3817792, 4772240, 7635584, 9544480, 19088960, 38177920]

約数ペア:

[(1, 38177920), (2, 19088960), (4, 9544480), (5, 7635584), (8, 4772240), (10, 3817792), (11, 3470720), (16, 2386120), (17, 2245760), (20, 1908896), (22, 1735360), (29, 1316480), (32, 1193060), (34, 1122880), (40, 954448), (44, 867680), (55, 694144), (58, 658240), (64, 596530), (68, 561440), (80, 477224), (85, 449152), (88, 433840), (110, 347072), (116, 329120), (121, 315520), (128, 298265), (136, 280720), (145, 263296), (160, 238612), (170, 224576), (176, 216920), (187, 204160), (220, 173536), (232, 164560), (242, 157760), (272, 140360), (290, 131648), (319, 119680), (320, 119306), (340, 112288), (352, 108460), (374, 102080), (440, 86768), (464, 82280), (484, 78880), (493, 77440), (544, 70180), (580, 65824), (605, 63104), (638, 59840), (640, 59653), (680, 56144), (704, 54230), (748, 51040), (880, 43384), (928, 41140), (935, 40832), (968, 39440), (986, 38720), (1088, 35090), (1160, 32912), (1210, 31552), (1276, 29920), (1360, 28072), (1408, 27115), (1496, 25520), (1595, 23936), (1760, 21692), (1856, 20570), (1870, 20416), (1936, 19720), (1972, 19360), (2057, 18560), (2176, 17545), (2320, 16456), (2420, 15776), (2465, 15488), (2552, 14960), (2720, 14036), (2992, 12760), (3190, 11968), (3509, 10880), (3520, 10846), (3712, 10285), (3740, 10208), (3872, 9860), (3944, 9680), (4114, 9280), (4640, 8228), (4840, 7888), (4930, 7744), (5104, 7480), (5423, 7040), (5440, 7018), (5984, 6380)]