2021345280

素因数分解:

$2^{11}\times 3^4\times 5^1\times {\mathrm{2437}}^1$

素因数の和:2476

約数の個数: 240

約数和(自身を含む): 7248100860

約数和(自身を除く): 5226755580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2048, 2160, 2304, 2437, 2560, 2592, 2880, 3072, 3240, 3456, 3840, 4320, 4608, 4874, 5120, 5184, 5760, 6144, 6480, 6912, 7311, 7680, 8640, 9216, 9748, 10240, 10368, 11520, 12185, 12960, 13824, 14622, 15360, 17280, 18432, 19496, 20736, 21933, 23040, 24370, 25920, 27648, 29244, 30720, 34560, 36555, 38992, 41472, 43866, 46080, 48740, 51840, 55296, 58488, 65799, 69120, 73110, 77984, 82944, 87732, 92160, 97480, 103680, 109665, 116976, 131598, 138240, 146220, 155968, 165888, 175464, 194960, 197397, 207360, 219330, 233952, 263196, 276480, 292440, 311936, 328995, 350928, 389920, 394794, 414720, 438660, 467904, 526392, 584880, 623872, 657990, 701856, 779840, 789588, 829440, 877320, 935808, 986985, 1052784, 1169760, 1247744, 1315980, 1403712, 1559680, 1579176, 1754640, 1871616, 1973970, 2105568, 2339520, 2495488, 2631960, 2807424, 3119360, 3158352, 3509280, 3743232, 3947940, 4211136, 4679040, 4990976, 5263920, 5614848, 6238720, 6316704, 7018560, 7486464, 7895880, 8422272, 9358080, 10527840, 11229696, 12477440, 12633408, 14037120, 14972928, 15791760, 16844544, 18716160, 21055680, 22459392, 24954880, 25266816, 28074240, 31583520, 33689088, 37432320, 42111360, 44918784, 50533632, 56148480, 63167040, 67378176, 74864640, 84222720, 101067264, 112296960, 126334080, 134756352, 168445440, 202134528, 224593920, 252668160, 336890880, 404269056, 505336320, 673781760, 1010672640, 2021345280]

約数ペア:

[(1, 2021345280), (2, 1010672640), (3, 673781760), (4, 505336320), (5, 404269056), (6, 336890880), (8, 252668160), (9, 224593920), (10, 202134528), (12, 168445440), (15, 134756352), (16, 126334080), (18, 112296960), (20, 101067264), (24, 84222720), (27, 74864640), (30, 67378176), (32, 63167040), (36, 56148480), (40, 50533632), (45, 44918784), (48, 42111360), (54, 37432320), (60, 33689088), (64, 31583520), (72, 28074240), (80, 25266816), (81, 24954880), (90, 22459392), (96, 21055680), (108, 18716160), (120, 16844544), (128, 15791760), (135, 14972928), (144, 14037120), (160, 12633408), (162, 12477440), (180, 11229696), (192, 10527840), (216, 9358080), (240, 8422272), (256, 7895880), (270, 7486464), (288, 7018560), (320, 6316704), (324, 6238720), (360, 5614848), (384, 5263920), (405, 4990976), (432, 4679040), (480, 4211136), (512, 3947940), (540, 3743232), (576, 3509280), (640, 3158352), (648, 3119360), (720, 2807424), (768, 2631960), (810, 2495488), (864, 2339520), (960, 2105568), (1024, 1973970), (1080, 1871616), (1152, 1754640), (1280, 1579176), (1296, 1559680), (1440, 1403712), (1536, 1315980), (1620, 1247744), (1728, 1169760), (1920, 1052784), (2048, 986985), (2160, 935808), (2304, 877320), (2437, 829440), (2560, 789588), (2592, 779840), (2880, 701856), (3072, 657990), (3240, 623872), (3456, 584880), (3840, 526392), (4320, 467904), (4608, 438660), (4874, 414720), (5120, 394794), (5184, 389920), (5760, 350928), (6144, 328995), (6480, 311936), (6912, 292440), (7311, 276480), (7680, 263196), (8640, 233952), (9216, 219330), (9748, 207360), (10240, 197397), (10368, 194960), (11520, 175464), (12185, 165888), (12960, 155968), (13824, 146220), (14622, 138240), (15360, 131598), (17280, 116976), (18432, 109665), (19496, 103680), (20736, 97480), (21933, 92160), (23040, 87732), (24370, 82944), (25920, 77984), (27648, 73110), (29244, 69120), (30720, 65799), (34560, 58488), (36555, 55296), (38992, 51840), (41472, 48740), (43866, 46080)]