207605760

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 208

約数和(自身を含む): 691975680

約数和(自身を除く): 484369920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 109, 120, 124, 128, 155, 160, 186, 192, 218, 240, 248, 256, 310, 320, 327, 372, 384, 436, 465, 480, 496, 512, 545, 620, 640, 654, 744, 768, 872, 930, 960, 992, 1024, 1090, 1240, 1280, 1308, 1488, 1536, 1635, 1744, 1860, 1920, 1984, 2048, 2180, 2480, 2560, 2616, 2976, 3072, 3270, 3379, 3488, 3720, 3840, 3968, 4096, 4360, 4960, 5120, 5232, 5952, 6144, 6540, 6758, 6976, 7440, 7680, 7936, 8720, 9920, 10137, 10240, 10464, 11904, 12288, 13080, 13516, 13952, 14880, 15360, 15872, 16895, 17440, 19840, 20274, 20480, 20928, 23808, 26160, 27032, 27904, 29760, 30720, 31744, 33790, 34880, 39680, 40548, 41856, 47616, 50685, 52320, 54064, 55808, 59520, 61440, 63488, 67580, 69760, 79360, 81096, 83712, 95232, 101370, 104640, 108128, 111616, 119040, 126976, 135160, 139520, 158720, 162192, 167424, 190464, 202740, 209280, 216256, 223232, 238080, 270320, 279040, 317440, 324384, 334848, 380928, 405480, 418560, 432512, 446464, 476160, 540640, 558080, 634880, 648768, 669696, 810960, 837120, 865024, 952320, 1081280, 1116160, 1297536, 1339392, 1621920, 1674240, 1730048, 1904640, 2162560, 2232320, 2595072, 3243840, 3348480, 3460096, 4325120, 5190144, 6487680, 6696960, 6920192, 8650240, 10380288, 12975360, 13840384, 17300480, 20760576, 25950720, 34600960, 41521152, 51901440, 69201920, 103802880, 207605760]

約数ペア:

[(1, 207605760), (2, 103802880), (3, 69201920), (4, 51901440), (5, 41521152), (6, 34600960), (8, 25950720), (10, 20760576), (12, 17300480), (15, 13840384), (16, 12975360), (20, 10380288), (24, 8650240), (30, 6920192), (31, 6696960), (32, 6487680), (40, 5190144), (48, 4325120), (60, 3460096), (62, 3348480), (64, 3243840), (80, 2595072), (93, 2232320), (96, 2162560), (109, 1904640), (120, 1730048), (124, 1674240), (128, 1621920), (155, 1339392), (160, 1297536), (186, 1116160), (192, 1081280), (218, 952320), (240, 865024), (248, 837120), (256, 810960), (310, 669696), (320, 648768), (327, 634880), (372, 558080), (384, 540640), (436, 476160), (465, 446464), (480, 432512), (496, 418560), (512, 405480), (545, 380928), (620, 334848), (640, 324384), (654, 317440), (744, 279040), (768, 270320), (872, 238080), (930, 223232), (960, 216256), (992, 209280), (1024, 202740), (1090, 190464), (1240, 167424), (1280, 162192), (1308, 158720), (1488, 139520), (1536, 135160), (1635, 126976), (1744, 119040), (1860, 111616), (1920, 108128), (1984, 104640), (2048, 101370), (2180, 95232), (2480, 83712), (2560, 81096), (2616, 79360), (2976, 69760), (3072, 67580), (3270, 63488), (3379, 61440), (3488, 59520), (3720, 55808), (3840, 54064), (3968, 52320), (4096, 50685), (4360, 47616), (4960, 41856), (5120, 40548), (5232, 39680), (5952, 34880), (6144, 33790), (6540, 31744), (6758, 30720), (6976, 29760), (7440, 27904), (7680, 27032), (7936, 26160), (8720, 23808), (9920, 20928), (10137, 20480), (10240, 20274), (10464, 19840), (11904, 17440), (12288, 16895), (13080, 15872), (13516, 15360), (13952, 14880)]