31286545920

素因数分解:

$2^9\times 3^3\times 5^1\times 7^1\times {\mathrm{64663}}^1$

素因数の和:64702

約数の個数: 320

約数和(自身を含む): 127010442240

約数和(自身を除く): 95723896320

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, 512, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1536, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2560, 2688, 2880, 3024, 3360, 3456, 3584, 3780, 3840, 4032, 4320, 4480, 4608, 5040, 5376, 5760, 6048, 6720, 6912, 7560, 7680, 8064, 8640, 8960, 10080, 10752, 11520, 12096, 13440, 13824, 15120, 16128, 17280, 17920, 20160, 23040, 24192, 26880, 30240, 32256, 34560, 40320, 48384, 53760, 60480, 64663, 69120, 80640, 96768, 120960, 129326, 161280, 193989, 241920, 258652, 323315, 387978, 452641, 483840, 517304, 581967, 646630, 775956, 905282, 969945, 1034608, 1163934, 1293260, 1357923, 1551912, 1745901, 1810564, 1939890, 2069216, 2263205, 2327868, 2586520, 2715846, 2909835, 3103824, 3491802, 3621128, 3879780, 4073769, 4138432, 4526410, 4655736, 5173040, 5431692, 5819670, 6207648, 6789615, 6983604, 7242256, 7759560, 8147538, 8276864, 8729505, 9052820, 9311472, 10346080, 10863384, 11639340, 12221307, 12415296, 13579230, 13967208, 14484512, 15519120, 16295076, 16553728, 17459010, 18105640, 18622944, 20368845, 20692160, 21726768, 23278680, 24442614, 24830592, 27158460, 27934416, 28969024, 31038240, 32590152, 33107456, 34918020, 36211280, 37245888, 40737690, 41384320, 43453536, 46557360, 48885228, 49661184, 54316920, 55868832, 57938048, 61106535, 62076480, 65180304, 69836040, 72422560, 74491776, 81475380, 82768640, 86907072, 93114720, 97770456, 99322368, 108633840, 111737664, 115876096, 122213070, 124152960, 130360608, 139672080, 144845120, 148983552, 162950760, 165537280, 173814144, 186229440, 195540912, 217267680, 223475328, 231752192, 244426140, 248305920, 260721216, 279344160, 289690240, 297967104, 325901520, 347628288, 372458880, 391081824, 434535360, 446950656, 488852280, 496611840, 521442432, 558688320, 579380480, 651803040, 695256576, 744917760, 782163648, 869070720, 893901312, 977704560, 1042884864, 1117376640, 1158760960, 1303606080, 1489835520, 1564327296, 1738141440, 1955409120, 2085769728, 2234753280, 2607212160, 3128654592, 3476282880, 3910818240, 4469506560, 5214424320, 6257309184, 7821636480, 10428848640, 15643272960, 31286545920]

約数ペア:

[(1, 31286545920), (2, 15643272960), (3, 10428848640), (4, 7821636480), (5, 6257309184), (6, 5214424320), (7, 4469506560), (8, 3910818240), (9, 3476282880), (10, 3128654592), (12, 2607212160), (14, 2234753280), (15, 2085769728), (16, 1955409120), (18, 1738141440), (20, 1564327296), (21, 1489835520), (24, 1303606080), (27, 1158760960), (28, 1117376640), (30, 1042884864), (32, 977704560), (35, 893901312), (36, 869070720), (40, 782163648), (42, 744917760), (45, 695256576), (48, 651803040), (54, 579380480), (56, 558688320), (60, 521442432), (63, 496611840), (64, 488852280), (70, 446950656), (72, 434535360), (80, 391081824), (84, 372458880), (90, 347628288), (96, 325901520), (105, 297967104), (108, 289690240), (112, 279344160), (120, 260721216), (126, 248305920), (128, 244426140), (135, 231752192), (140, 223475328), (144, 217267680), (160, 195540912), (168, 186229440), (180, 173814144), (189, 165537280), (192, 162950760), (210, 148983552), (216, 144845120), (224, 139672080), (240, 130360608), (252, 124152960), (256, 122213070), (270, 115876096), (280, 111737664), (288, 108633840), (315, 99322368), (320, 97770456), (336, 93114720), (360, 86907072), (378, 82768640), (384, 81475380), (420, 74491776), (432, 72422560), (448, 69836040), (480, 65180304), (504, 62076480), (512, 61106535), (540, 57938048), (560, 55868832), (576, 54316920), (630, 49661184), (640, 48885228), (672, 46557360), (720, 43453536), (756, 41384320), (768, 40737690), (840, 37245888), (864, 36211280), (896, 34918020), (945, 33107456), (960, 32590152), (1008, 31038240), (1080, 28969024), (1120, 27934416), (1152, 27158460), (1260, 24830592), (1280, 24442614), (1344, 23278680), (1440, 21726768), (1512, 20692160), (1536, 20368845), (1680, 18622944), (1728, 18105640), (1792, 17459010), (1890, 16553728), (1920, 16295076), (2016, 15519120), (2160, 14484512), (2240, 13967208), (2304, 13579230), (2520, 12415296), (2560, 12221307), (2688, 11639340), (2880, 10863384), (3024, 10346080), (3360, 9311472), (3456, 9052820), (3584, 8729505), (3780, 8276864), (3840, 8147538), (4032, 7759560), (4320, 7242256), (4480, 6983604), (4608, 6789615), (5040, 6207648), (5376, 5819670), (5760, 5431692), (6048, 5173040), (6720, 4655736), (6912, 4526410), (7560, 4138432), (7680, 4073769), (8064, 3879780), (8640, 3621128), (8960, 3491802), (10080, 3103824), (10752, 2909835), (11520, 2715846), (12096, 2586520), (13440, 2327868), (13824, 2263205), (15120, 2069216), (16128, 1939890), (17280, 1810564), (17920, 1745901), (20160, 1551912), (23040, 1357923), (24192, 1293260), (26880, 1163934), (30240, 1034608), (32256, 969945), (34560, 905282), (40320, 775956), (48384, 646630), (53760, 581967), (60480, 517304), (64663, 483840), (69120, 452641), (80640, 387978), (96768, 323315), (120960, 258652), (129326, 241920), (161280, 193989)]