990941020160

素因数分解:

$2^{20}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:163

約数の個数: 672

約数和(自身を含む): 3066605187072

約数和(自身を除く): 2075664166912

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 67, 70, 80, 91, 104, 112, 124, 128, 130, 134, 140, 155, 160, 182, 208, 217, 224, 248, 256, 260, 268, 280, 310, 320, 335, 364, 403, 416, 434, 448, 455, 469, 496, 512, 520, 536, 560, 620, 640, 670, 728, 806, 832, 868, 871, 896, 910, 938, 992, 1024, 1040, 1072, 1085, 1120, 1240, 1280, 1340, 1456, 1612, 1664, 1736, 1742, 1792, 1820, 1876, 1984, 2015, 2048, 2077, 2080, 2144, 2170, 2240, 2345, 2480, 2560, 2680, 2821, 2912, 3224, 3328, 3472, 3484, 3584, 3640, 3752, 3968, 4030, 4096, 4154, 4160, 4288, 4340, 4355, 4480, 4690, 4960, 5120, 5360, 5642, 5824, 6097, 6448, 6656, 6944, 6968, 7168, 7280, 7504, 7936, 8060, 8192, 8308, 8320, 8576, 8680, 8710, 8960, 9380, 9920, 10240, 10385, 10720, 11284, 11648, 12194, 12896, 13312, 13888, 13936, 14105, 14336, 14539, 14560, 15008, 15872, 16120, 16384, 16616, 16640, 17152, 17360, 17420, 17920, 18760, 19840, 20480, 20770, 21440, 22568, 23296, 24388, 25792, 26624, 27001, 27776, 27872, 28210, 28672, 29078, 29120, 30016, 30485, 31744, 32240, 32768, 33232, 33280, 34304, 34720, 34840, 35840, 37520, 39680, 40960, 41540, 42880, 45136, 46592, 48776, 51584, 53248, 54002, 55552, 55744, 56420, 57344, 58156, 58240, 60032, 60970, 63488, 64480, 65536, 66464, 66560, 68608, 69440, 69680, 71680, 72695, 75040, 79360, 81920, 83080, 85760, 90272, 93184, 97552, 103168, 106496, 108004, 111104, 111488, 112840, 114688, 116312, 116480, 120064, 121940, 126976, 128960, 131072, 132928, 133120, 135005, 137216, 138880, 139360, 143360, 145390, 150080, 158720, 163840, 166160, 171520, 180544, 186368, 189007, 195104, 206336, 212992, 216008, 222208, 222976, 225680, 229376, 232624, 232960, 240128, 243880, 253952, 257920, 262144, 265856, 266240, 270010, 274432, 277760, 278720, 286720, 290780, 300160, 317440, 327680, 332320, 343040, 361088, 372736, 378014, 390208, 412672, 425984, 432016, 444416, 445952, 451360, 458752, 465248, 465920, 480256, 487760, 507904, 515840, 524288, 531712, 532480, 540020, 548864, 555520, 557440, 573440, 581560, 600320, 634880, 655360, 664640, 686080, 722176, 745472, 756028, 780416, 825344, 851968, 864032, 888832, 891904, 902720, 917504, 930496, 931840, 945035, 960512, 975520, 1015808, 1031680, 1048576, 1063424, 1064960, 1080040, 1097728, 1111040, 1114880, 1146880, 1163120, 1200640, 1269760, 1310720, 1329280, 1372160, 1444352, 1490944, 1512056, 1560832, 1650688, 1703936, 1728064, 1777664, 1783808, 1805440, 1835008, 1860992, 1863680, 1890070, 1921024, 1951040, 2031616, 2063360, 2126848, 2129920, 2160080, 2195456, 2222080, 2229760, 2293760, 2326240, 2401280, 2539520, 2621440, 2658560, 2744320, 2888704, 2981888, 3024112, 3121664, 3301376, 3407872, 3456128, 3555328, 3567616, 3610880, 3670016, 3721984, 3727360, 3780140, 3842048, 3902080, 4063232, 4126720, 4253696, 4259840, 4320160, 4390912, 4444160, 4459520, 4587520, 4652480, 4802560, 5079040, 5242880, 5317120, 5488640, 5777408, 5963776, 6048224, 6243328, 6602752, 6815744, 6912256, 7110656, 7135232, 7221760, 7340032, 7443968, 7454720, 7560280, 7684096, 7804160, 8126464, 8253440, 8507392, 8519680, 8640320, 8781824, 8888320, 8919040, 9175040, 9304960, 9605120, 10158080, 10634240, 10977280, 11554816, 11927552, 12096448, 12486656, 13205504, 13631488, 13824512, 14221312, 14270464, 14443520, 14887936, 14909440, 15120560, 15368192, 15608320, 16252928, 16506880, 17014784, 17039360, 17280640, 17563648, 17776640, 17838080, 18350080, 18609920, 19210240, 20316160, 21268480, 21954560, 23109632, 23855104, 24192896, 24973312, 26411008, 27649024, 28442624, 28540928, 28887040, 29775872, 29818880, 30241120, 30736384, 31216640, 32505856, 33013760, 34029568, 34078720, 34561280, 35127296, 35553280, 35676160, 36700160, 37219840, 38420480, 40632320, 42536960, 43909120, 46219264, 47710208, 48385792, 49946624, 52822016, 55298048, 56885248, 57081856, 57774080, 59551744, 59637760, 60482240, 61472768, 62433280, 66027520, 68059136, 68157440, 69122560, 70254592, 71106560, 71352320, 74439680, 76840960, 81264640, 85073920, 87818240, 92438528, 95420416, 96771584, 99893248, 105644032, 110596096, 113770496, 114163712, 115548160, 119103488, 119275520, 120964480, 122945536, 124866560, 132055040, 136118272, 138245120, 142213120, 142704640, 148879360, 153681920, 162529280, 170147840, 175636480, 184877056, 193543168, 199786496, 211288064, 221192192, 227540992, 228327424, 231096320, 238206976, 238551040, 241928960, 245891072, 249733120, 264110080, 272236544, 276490240, 284426240, 285409280, 297758720, 307363840, 340295680, 351272960, 369754112, 387086336, 399572992, 422576128, 442384384, 456654848, 462192640, 476413952, 477102080, 483857920, 491782144, 499466240, 528220160, 544473088, 552980480, 568852480, 570818560, 595517440, 614727680, 680591360, 739508224, 774172672, 799145984, 884768768, 913309696, 924385280, 952827904, 967715840, 998932480, 1056440320, 1088946176, 1105960960, 1137704960, 1141637120, 1191034880, 1229455360, 1361182720, 1479016448, 1548345344, 1598291968, 1769537536, 1848770560, 1905655808, 1935431680, 1997864960, 2112880640, 2177892352, 2211921920, 2283274240, 2382069760, 2458910720, 2722365440, 2958032896, 3096690688, 3196583936, 3539075072, 3697541120, 3811311616, 3870863360, 3995729920, 4423843840, 4566548480, 4764139520, 5444730880, 6193381376, 6393167872, 7078150144, 7395082240, 7622623232, 7741726720, 7991459840, 8847687680, 9528279040, 10889461760, 12386762752, 14156300288, 14790164480, 15245246464, 15483453440, 15982919680, 17695375360, 19056558080, 24773525504, 28312600576, 30966906880, 31965839360, 35390750720, 38113116160, 49547051008, 61933813760, 70781501440, 76226232320, 99094102016, 123867627520, 141563002880, 198188204032, 247735255040, 495470510080, 990941020160]

約数ペア:

[(1, 990941020160), (2, 495470510080), (4, 247735255040), (5, 198188204032), (7, 141563002880), (8, 123867627520), (10, 99094102016), (13, 76226232320), (14, 70781501440), (16, 61933813760), (20, 49547051008), (26, 38113116160), (28, 35390750720), (31, 31965839360), (32, 30966906880), (35, 28312600576), (40, 24773525504), (52, 19056558080), (56, 17695375360), (62, 15982919680), (64, 15483453440), (65, 15245246464), (67, 14790164480), (70, 14156300288), (80, 12386762752), (91, 10889461760), (104, 9528279040), (112, 8847687680), (124, 7991459840), (128, 7741726720), (130, 7622623232), (134, 7395082240), (140, 7078150144), (155, 6393167872), (160, 6193381376), (182, 5444730880), (208, 4764139520), (217, 4566548480), (224, 4423843840), (248, 3995729920), (256, 3870863360), (260, 3811311616), (268, 3697541120), (280, 3539075072), (310, 3196583936), (320, 3096690688), (335, 2958032896), (364, 2722365440), (403, 2458910720), (416, 2382069760), (434, 2283274240), (448, 2211921920), (455, 2177892352), (469, 2112880640), (496, 1997864960), (512, 1935431680), (520, 1905655808), (536, 1848770560), (560, 1769537536), (620, 1598291968), (640, 1548345344), (670, 1479016448), (728, 1361182720), (806, 1229455360), (832, 1191034880), (868, 1141637120), (871, 1137704960), (896, 1105960960), (910, 1088946176), (938, 1056440320), (992, 998932480), (1024, 967715840), (1040, 952827904), (1072, 924385280), (1085, 913309696), (1120, 884768768), (1240, 799145984), (1280, 774172672), (1340, 739508224), (1456, 680591360), (1612, 614727680), (1664, 595517440), (1736, 570818560), (1742, 568852480), (1792, 552980480), (1820, 544473088), (1876, 528220160), (1984, 499466240), (2015, 491782144), (2048, 483857920), (2077, 477102080), (2080, 476413952), (2144, 462192640), (2170, 456654848), (2240, 442384384), (2345, 422576128), (2480, 399572992), (2560, 387086336), (2680, 369754112), (2821, 351272960), (2912, 340295680), (3224, 307363840), (3328, 297758720), (3472, 285409280), (3484, 284426240), (3584, 276490240), (3640, 272236544), (3752, 264110080), (3968, 249733120), (4030, 245891072), (4096, 241928960), (4154, 238551040), (4160, 238206976), (4288, 231096320), (4340, 228327424), (4355, 227540992), (4480, 221192192), (4690, 211288064), (4960, 199786496), (5120, 193543168), (5360, 184877056), (5642, 175636480), (5824, 170147840), (6097, 162529280), (6448, 153681920), (6656, 148879360), (6944, 142704640), (6968, 142213120), (7168, 138245120), (7280, 136118272), (7504, 132055040), (7936, 124866560), (8060, 122945536), (8192, 120964480), (8308, 119275520), (8320, 119103488), (8576, 115548160), (8680, 114163712), (8710, 113770496), (8960, 110596096), (9380, 105644032), (9920, 99893248), (10240, 96771584), (10385, 95420416), (10720, 92438528), (11284, 87818240), (11648, 85073920), (12194, 81264640), (12896, 76840960), (13312, 74439680), (13888, 71352320), (13936, 71106560), (14105, 70254592), (14336, 69122560), (14539, 68157440), (14560, 68059136), (15008, 66027520), (15872, 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