21743040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 224

約数和(自身を含む): 79004160

約数和(自身を除く): 57261120

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, 64, 66, 71, 80, 87, 88, 96, 110, 116, 120, 132, 142, 145, 160, 165, 174, 176, 192, 213, 220, 232, 240, 264, 284, 290, 319, 320, 330, 348, 352, 355, 426, 435, 440, 464, 480, 528, 568, 580, 638, 660, 696, 704, 710, 781, 852, 870, 880, 928, 957, 960, 1056, 1065, 1136, 1160, 1276, 1320, 1392, 1420, 1562, 1595, 1704, 1740, 1760, 1856, 1914, 2059, 2112, 2130, 2272, 2320, 2343, 2552, 2640, 2784, 2840, 3124, 3190, 3408, 3480, 3520, 3828, 3905, 4118, 4260, 4544, 4640, 4686, 4785, 5104, 5280, 5568, 5680, 6177, 6248, 6380, 6816, 6960, 7656, 7810, 8236, 8520, 9280, 9372, 9570, 10208, 10295, 10560, 11360, 11715, 12354, 12496, 12760, 13632, 13920, 15312, 15620, 16472, 17040, 18744, 19140, 20416, 20590, 22649, 22720, 23430, 24708, 24992, 25520, 27840, 30624, 30885, 31240, 32944, 34080, 37488, 38280, 41180, 45298, 46860, 49416, 49984, 51040, 61248, 61770, 62480, 65888, 67947, 68160, 74976, 76560, 82360, 90596, 93720, 98832, 102080, 113245, 123540, 124960, 131776, 135894, 149952, 153120, 164720, 181192, 187440, 197664, 226490, 247080, 249920, 271788, 306240, 329440, 339735, 362384, 374880, 395328, 452980, 494160, 543576, 658880, 679470, 724768, 749760, 905960, 988320, 1087152, 1358940, 1449536, 1811920, 1976640, 2174304, 2717880, 3623840, 4348608, 5435760, 7247680, 10871520, 21743040]

約数ペア:

[(1, 21743040), (2, 10871520), (3, 7247680), (4, 5435760), (5, 4348608), (6, 3623840), (8, 2717880), (10, 2174304), (11, 1976640), (12, 1811920), (15, 1449536), (16, 1358940), (20, 1087152), (22, 988320), (24, 905960), (29, 749760), (30, 724768), (32, 679470), (33, 658880), (40, 543576), (44, 494160), (48, 452980), (55, 395328), (58, 374880), (60, 362384), (64, 339735), (66, 329440), (71, 306240), (80, 271788), (87, 249920), (88, 247080), (96, 226490), (110, 197664), (116, 187440), (120, 181192), (132, 164720), (142, 153120), (145, 149952), (160, 135894), (165, 131776), (174, 124960), (176, 123540), (192, 113245), (213, 102080), (220, 98832), (232, 93720), (240, 90596), (264, 82360), (284, 76560), (290, 74976), (319, 68160), (320, 67947), (330, 65888), (348, 62480), (352, 61770), (355, 61248), (426, 51040), (435, 49984), (440, 49416), (464, 46860), (480, 45298), (528, 41180), (568, 38280), (580, 37488), (638, 34080), (660, 32944), (696, 31240), (704, 30885), (710, 30624), (781, 27840), (852, 25520), (870, 24992), (880, 24708), (928, 23430), (957, 22720), (960, 22649), (1056, 20590), (1065, 20416), (1136, 19140), (1160, 18744), (1276, 17040), (1320, 16472), (1392, 15620), (1420, 15312), (1562, 13920), (1595, 13632), (1704, 12760), (1740, 12496), (1760, 12354), (1856, 11715), (1914, 11360), (2059, 10560), (2112, 10295), (2130, 10208), (2272, 9570), (2320, 9372), (2343, 9280), (2552, 8520), (2640, 8236), (2784, 7810), (2840, 7656), (3124, 6960), (3190, 6816), (3408, 6380), (3480, 6248), (3520, 6177), (3828, 5680), (3905, 5568), (4118, 5280), (4260, 5104), (4544, 4785), (4640, 4686)]