207969440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:407

約数の個数: 192

約数和(自身を含む): 613267200

約数和(自身を除く): 405297760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 32, 35, 38, 40, 56, 58, 70, 76, 80, 95, 112, 116, 133, 140, 145, 152, 160, 190, 203, 224, 232, 266, 280, 290, 304, 337, 380, 406, 464, 532, 551, 560, 580, 608, 665, 674, 760, 812, 928, 1015, 1064, 1102, 1120, 1160, 1330, 1348, 1520, 1624, 1685, 2030, 2128, 2204, 2320, 2359, 2660, 2696, 2755, 3040, 3248, 3370, 3857, 4060, 4256, 4408, 4640, 4718, 5320, 5392, 5510, 6403, 6496, 6740, 7714, 8120, 8816, 9436, 9773, 10640, 10784, 11020, 11795, 12806, 13480, 15428, 16240, 17632, 18872, 19285, 19546, 21280, 22040, 23590, 25612, 26960, 30856, 32015, 32480, 37744, 38570, 39092, 44080, 44821, 47180, 48865, 51224, 53920, 61712, 64030, 68411, 75488, 77140, 78184, 88160, 89642, 94360, 97730, 102448, 123424, 128060, 136822, 154280, 156368, 179284, 185687, 188720, 195460, 204896, 224105, 256120, 273644, 308560, 312736, 342055, 358568, 371374, 377440, 390920, 448210, 512240, 547288, 617120, 684110, 717136, 742748, 781840, 896420, 928435, 1024480, 1094576, 1299809, 1368220, 1434272, 1485496, 1563680, 1792840, 1856870, 2189152, 2599618, 2736440, 2970992, 3585680, 3713740, 5199236, 5472880, 5941984, 6499045, 7171360, 7427480, 10398472, 10945760, 12998090, 14854960, 20796944, 25996180, 29709920, 41593888, 51992360, 103984720, 207969440]

約数ペア:

[(1, 207969440), (2, 103984720), (4, 51992360), (5, 41593888), (7, 29709920), (8, 25996180), (10, 20796944), (14, 14854960), (16, 12998090), (19, 10945760), (20, 10398472), (28, 7427480), (29, 7171360), (32, 6499045), (35, 5941984), (38, 5472880), (40, 5199236), (56, 3713740), (58, 3585680), (70, 2970992), (76, 2736440), (80, 2599618), (95, 2189152), (112, 1856870), (116, 1792840), (133, 1563680), (140, 1485496), (145, 1434272), (152, 1368220), (160, 1299809), (190, 1094576), (203, 1024480), (224, 928435), (232, 896420), (266, 781840), (280, 742748), (290, 717136), (304, 684110), (337, 617120), (380, 547288), (406, 512240), (464, 448210), (532, 390920), (551, 377440), (560, 371374), (580, 358568), (608, 342055), (665, 312736), (674, 308560), (760, 273644), (812, 256120), (928, 224105), (1015, 204896), (1064, 195460), (1102, 188720), (1120, 185687), (1160, 179284), (1330, 156368), (1348, 154280), (1520, 136822), (1624, 128060), (1685, 123424), (2030, 102448), (2128, 97730), (2204, 94360), (2320, 89642), (2359, 88160), (2660, 78184), (2696, 77140), (2755, 75488), (3040, 68411), (3248, 64030), (3370, 61712), (3857, 53920), (4060, 51224), (4256, 48865), (4408, 47180), (4640, 44821), (4718, 44080), (5320, 39092), (5392, 38570), (5510, 37744), (6403, 32480), (6496, 32015), (6740, 30856), (7714, 26960), (8120, 25612), (8816, 23590), (9436, 22040), (9773, 21280), (10640, 19546), (10784, 19285), (11020, 18872), (11795, 17632), (12806, 16240), (13480, 15428)]