20765122560

素因数分解:

$2^{13}\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:676

約数の個数: 672

約数和(自身を含む): 88735570560

約数和(自身を除く): 67970448000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 128, 130, 140, 144, 156, 160, 168, 180, 182, 192, 195, 208, 210, 224, 234, 240, 252, 256, 260, 273, 280, 288, 312, 315, 320, 336, 360, 364, 384, 390, 416, 420, 448, 455, 468, 480, 504, 512, 520, 546, 560, 576, 585, 619, 624, 630, 640, 672, 720, 728, 768, 780, 819, 832, 840, 896, 910, 936, 960, 1008, 1024, 1040, 1092, 1120, 1152, 1170, 1238, 1248, 1260, 1280, 1344, 1365, 1440, 1456, 1536, 1560, 1638, 1664, 1680, 1792, 1820, 1857, 1872, 1920, 2016, 2048, 2080, 2184, 2240, 2304, 2340, 2476, 2496, 2520, 2560, 2688, 2730, 2880, 2912, 3072, 3095, 3120, 3276, 3328, 3360, 3584, 3640, 3714, 3744, 3840, 4032, 4095, 4096, 4160, 4333, 4368, 4480, 4608, 4680, 4952, 4992, 5040, 5120, 5376, 5460, 5571, 5760, 5824, 6144, 6190, 6240, 6552, 6656, 6720, 7168, 7280, 7428, 7488, 7680, 8047, 8064, 8190, 8192, 8320, 8666, 8736, 8960, 9216, 9285, 9360, 9904, 9984, 10080, 10240, 10752, 10920, 11142, 11520, 11648, 12288, 12380, 12480, 12999, 13104, 13312, 13440, 14336, 14560, 14856, 14976, 15360, 16094, 16128, 16380, 16640, 17332, 17472, 17920, 18432, 18570, 18720, 19808, 19968, 20160, 20480, 21504, 21665, 21840, 22284, 23040, 23296, 24141, 24576, 24760, 24960, 25998, 26208, 26624, 26880, 27855, 28672, 29120, 29712, 29952, 30720, 32188, 32256, 32760, 33280, 34664, 34944, 35840, 36864, 37140, 37440, 38997, 39616, 39936, 40235, 40320, 40960, 43008, 43330, 43680, 44568, 46080, 46592, 48282, 49520, 49920, 51996, 52416, 53248, 53760, 55710, 56329, 57344, 58240, 59424, 59904, 61440, 64376, 64512, 64995, 65520, 66560, 69328, 69888, 71680, 72423, 73728, 74280, 74880, 77994, 79232, 79872, 80470, 80640, 86016, 86660, 87360, 89136, 92160, 93184, 96564, 99040, 99840, 103992, 104832, 106496, 107520, 111420, 112658, 116480, 118848, 119808, 120705, 122880, 128752, 129024, 129990, 131040, 133120, 138656, 139776, 143360, 144846, 148560, 149760, 155988, 158464, 159744, 160940, 161280, 168987, 172032, 173320, 174720, 178272, 184320, 186368, 193128, 194985, 198080, 199680, 207984, 209664, 215040, 222840, 225316, 232960, 237696, 239616, 241410, 257504, 258048, 259980, 262080, 266240, 277312, 279552, 281645, 286720, 289692, 297120, 299520, 311976, 316928, 319488, 321880, 322560, 337974, 346640, 349440, 356544, 362115, 368640, 372736, 386256, 389970, 396160, 399360, 415968, 419328, 430080, 445680, 450632, 465920, 475392, 479232, 482820, 506961, 515008, 516096, 519960, 524160, 532480, 554624, 559104, 563290, 579384, 594240, 599040, 623952, 633856, 643760, 645120, 675948, 693280, 698880, 713088, 724230, 745472, 772512, 779940, 792320, 798720, 831936, 838656, 844935, 860160, 891360, 901264, 931840, 950784, 958464, 965640, 1013922, 1030016, 1039920, 1048320, 1109248, 1118208, 1126580, 1158768, 1188480, 1198080, 1247904, 1267712, 1287520, 1290240, 1351896, 1386560, 1397760, 1426176, 1448460, 1545024, 1559880, 1584640, 1597440, 1663872, 1677312, 1689870, 1782720, 1802528, 1863680, 1901568, 1931280, 2027844, 2060032, 2079840, 2096640, 2218496, 2236416, 2253160, 2317536, 2376960, 2396160, 2495808, 2534805, 2535424, 2575040, 2580480, 2703792, 2773120, 2795520, 2852352, 2896920, 3090048, 3119760, 3169280, 3327744, 3354624, 3379740, 3565440, 3605056, 3727360, 3803136, 3862560, 4055688, 4120064, 4159680, 4193280, 4436992, 4506320, 4635072, 4753920, 4792320, 4991616, 5069610, 5070848, 5150080, 5407584, 5546240, 5591040, 5704704, 5793840, 6180096, 6239520, 6338560, 6655488, 6709248, 6759480, 7130880, 7210112, 7606272, 7725120, 8111376, 8240128, 8319360, 8386560, 8873984, 9012640, 9270144, 9507840, 9983232, 10139220, 10300160, 10815168, 11092480, 11182080, 11409408, 11587680, 12360192, 12479040, 12677120, 13310976, 13518960, 14261760, 14420224, 15212544, 15450240, 16222752, 16480256, 16638720, 16773120, 17747968, 18025280, 18540288, 19015680, 19966464, 20278440, 20600320, 21630336, 22184960, 22818816, 23175360, 24720384, 24958080, 25354240, 26621952, 27037920, 28523520, 28840448, 30900480, 32445504, 32960512, 33277440, 33546240, 35495936, 36050560, 37080576, 38031360, 39932928, 40556880, 41200640, 43260672, 44369920, 45637632, 46350720, 49440768, 49916160, 53243904, 54075840, 57047040, 57680896, 61800960, 64891008, 65921024, 66554880, 72101120, 74161152, 76062720, 79865856, 81113760, 82401280, 86521344, 88739840, 92701440, 98881536, 99832320, 106487808, 108151680, 114094080, 115361792, 123601920, 129782016, 133109760, 144202240, 148322304, 159731712, 162227520, 164802560, 173042688, 177479680, 185402880, 197763072, 199664640, 216303360, 228188160, 230723584, 247203840, 259564032, 266219520, 288404480, 296644608, 319463424, 324455040, 329605120, 346085376, 370805760, 399329280, 432606720, 461447168, 494407680, 519128064, 532439040, 576808960, 593289216, 648910080, 692170752, 741611520, 798658560, 865213440, 988815360, 1038256128, 1153617920, 1297820160, 1384341504, 1483223040, 1597317120, 1730426880, 2076512256, 2307235840, 2595640320, 2966446080, 3460853760, 4153024512, 5191280640, 6921707520, 10382561280, 20765122560]

約数ペア:

[(1, 20765122560), (2, 10382561280), (3, 6921707520), (4, 5191280640), (5, 4153024512), (6, 3460853760), (7, 2966446080), (8, 2595640320), (9, 2307235840), (10, 2076512256), (12, 1730426880), (13, 1597317120), (14, 1483223040), (15, 1384341504), (16, 1297820160), (18, 1153617920), (20, 1038256128), (21, 988815360), (24, 865213440), (26, 798658560), (28, 741611520), (30, 692170752), (32, 648910080), (35, 593289216), (36, 576808960), (39, 532439040), (40, 519128064), (42, 494407680), (45, 461447168), (48, 432606720), (52, 399329280), (56, 370805760), (60, 346085376), (63, 329605120), (64, 324455040), (65, 319463424), (70, 296644608), (72, 288404480), (78, 266219520), (80, 259564032), (84, 247203840), (90, 230723584), (91, 228188160), (96, 216303360), (104, 199664640), (105, 197763072), (112, 185402880), (117, 177479680), (120, 173042688), (126, 164802560), (128, 162227520), (130, 159731712), (140, 148322304), (144, 144202240), (156, 133109760), (160, 129782016), (168, 123601920), (180, 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(5376, 3862560), (5460, 3803136), (5571, 3727360), (5760, 3605056), (5824, 3565440), (6144, 3379740), (6190, 3354624), (6240, 3327744), (6552, 3169280), (6656, 3119760), (6720, 3090048), (7168, 2896920), (7280, 2852352), (7428, 2795520), (7488, 2773120), (7680, 2703792), (8047, 2580480), (8064, 2575040), (8190, 2535424), (8192, 2534805), (8320, 2495808), (8666, 2396160), (8736, 2376960), (8960, 2317536), (9216, 2253160), (9285, 2236416), (9360, 2218496), (9904, 2096640), (9984, 2079840), (10080, 2060032), (10240, 2027844), (10752, 1931280), (10920, 1901568), (11142, 1863680), (11520, 1802528), (11648, 1782720), (12288, 1689870), (12380, 1677312), (12480, 1663872), (12999, 1597440), (13104, 1584640), (13312, 1559880), (13440, 1545024), (14336, 1448460), (14560, 1426176), (14856, 1397760), (14976, 1386560), (15360, 1351896), (16094, 1290240), (16128, 1287520), (16380, 1267712), (16640, 1247904), (17332, 1198080), (17472, 1188480), (17920, 1158768), (18432, 1126580), (18570, 1118208), (18720, 1109248), (19808, 1048320), (19968, 1039920), (20160, 1030016), (20480, 1013922), (21504, 965640), (21665, 958464), (21840, 950784), (22284, 931840), (23040, 901264), (23296, 891360), (24141, 860160), (24576, 844935), (24760, 838656), (24960, 831936), (25998, 798720), (26208, 792320), (26624, 779940), (26880, 772512), (27855, 745472), (28672, 724230), (29120, 713088), (29712, 698880), (29952, 693280), (30720, 675948), (32188, 645120), (32256, 643760), (32760, 633856), (33280, 623952), (34664, 599040), (34944, 594240), (35840, 579384), (36864, 563290), (37140, 559104), (37440, 554624), (38997, 532480), (39616, 524160), (39936, 519960), (40235, 516096), (40320, 515008), (40960, 506961), (43008, 482820), (43330, 479232), (43680, 475392), (44568, 465920), (46080, 450632), (46592, 445680), (48282, 430080), (49520, 419328), (49920, 415968), (51996, 399360), (52416, 396160), (53248, 389970), (53760, 386256), (55710, 372736), (56329, 368640), (57344, 362115), (58240, 356544), (59424, 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