207809280

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{859}}^1$

素因数の和:896

約数の個数: 288

約数和(自身を含む): 843763200

約数和(自身を除く): 635953920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 859, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1680, 1718, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2577, 2688, 2880, 3024, 3360, 3436, 3456, 3780, 3840, 4032, 4295, 4320, 4480, 5040, 5154, 5376, 5760, 6013, 6048, 6720, 6872, 6912, 7560, 7731, 8064, 8590, 8640, 8960, 10080, 10308, 11520, 12026, 12096, 12885, 13440, 13744, 15120, 15462, 16128, 17180, 17280, 18039, 20160, 20616, 23193, 24052, 24192, 25770, 26880, 27488, 30065, 30240, 30924, 34360, 34560, 36078, 38655, 40320, 41232, 46386, 48104, 48384, 51540, 54117, 54976, 60130, 60480, 61848, 68720, 72156, 77310, 80640, 82464, 90195, 92772, 96208, 103080, 108234, 109952, 115965, 120260, 120960, 123696, 137440, 144312, 154620, 162351, 164928, 180390, 185544, 192416, 206160, 216468, 219904, 231930, 240520, 241920, 247392, 270585, 274880, 288624, 309240, 324702, 329856, 360780, 371088, 384832, 412320, 432936, 463860, 481040, 494784, 541170, 549760, 577248, 618480, 649404, 659712, 721560, 742176, 769664, 811755, 824640, 865872, 927720, 962080, 989568, 1082340, 1099520, 1154496, 1236960, 1298808, 1443120, 1484352, 1539328, 1623510, 1649280, 1731744, 1855440, 1924160, 1979136, 2164680, 2308992, 2473920, 2597616, 2886240, 2968704, 3247020, 3298560, 3463488, 3710880, 3848320, 4329360, 4617984, 4947840, 5195232, 5772480, 5937408, 6494040, 6926976, 7421760, 7696640, 8658720, 9895680, 10390464, 11544960, 12988080, 13853952, 14843520, 17317440, 20780928, 23089920, 25976160, 29687040, 34634880, 41561856, 51952320, 69269760, 103904640, 207809280]

約数ペア:

[(1, 207809280), (2, 103904640), (3, 69269760), (4, 51952320), (5, 41561856), (6, 34634880), (7, 29687040), (8, 25976160), (9, 23089920), (10, 20780928), (12, 17317440), (14, 14843520), (15, 13853952), (16, 12988080), (18, 11544960), (20, 10390464), (21, 9895680), (24, 8658720), (27, 7696640), (28, 7421760), (30, 6926976), (32, 6494040), (35, 5937408), (36, 5772480), (40, 5195232), (42, 4947840), (45, 4617984), (48, 4329360), (54, 3848320), (56, 3710880), (60, 3463488), (63, 3298560), (64, 3247020), (70, 2968704), (72, 2886240), (80, 2597616), (84, 2473920), (90, 2308992), (96, 2164680), (105, 1979136), (108, 1924160), (112, 1855440), (120, 1731744), (126, 1649280), (128, 1623510), (135, 1539328), (140, 1484352), (144, 1443120), (160, 1298808), (168, 1236960), (180, 1154496), (189, 1099520), (192, 1082340), (210, 989568), (216, 962080), (224, 927720), (240, 865872), (252, 824640), (256, 811755), (270, 769664), (280, 742176), (288, 721560), (315, 659712), (320, 649404), (336, 618480), (360, 577248), (378, 549760), (384, 541170), (420, 494784), (432, 481040), (448, 463860), (480, 432936), (504, 412320), (540, 384832), (560, 371088), (576, 360780), (630, 329856), (640, 324702), (672, 309240), (720, 288624), (756, 274880), (768, 270585), (840, 247392), (859, 241920), (864, 240520), (896, 231930), (945, 219904), (960, 216468), (1008, 206160), (1080, 192416), (1120, 185544), (1152, 180390), (1260, 164928), (1280, 162351), (1344, 154620), (1440, 144312), (1512, 137440), (1680, 123696), (1718, 120960), (1728, 120260), (1792, 115965), (1890, 109952), (1920, 108234), (2016, 103080), (2160, 96208), (2240, 92772), (2304, 90195), (2520, 82464), (2577, 80640), (2688, 77310), (2880, 72156), (3024, 68720), (3360, 61848), (3436, 60480), (3456, 60130), (3780, 54976), (3840, 54117), (4032, 51540), (4295, 48384), (4320, 48104), (4480, 46386), (5040, 41232), (5154, 40320), (5376, 38655), (5760, 36078), (6013, 34560), (6048, 34360), (6720, 30924), (6872, 30240), (6912, 30065), (7560, 27488), (7731, 26880), (8064, 25770), (8590, 24192), (8640, 24052), (8960, 23193), (10080, 20616), (10308, 20160), (11520, 18039), (12026, 17280), (12096, 17180), (12885, 16128), (13440, 15462), (13744, 15120)]