20105796480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 1024

約数和(自身を含む): 85279703040

約数和(自身を除く): 65173906560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 31, 32, 33, 35, 40, 41, 42, 44, 48, 55, 56, 60, 62, 64, 66, 70, 77, 80, 82, 84, 88, 93, 96, 105, 107, 110, 112, 120, 123, 124, 128, 132, 140, 154, 155, 160, 164, 165, 168, 176, 186, 192, 205, 210, 214, 217, 220, 224, 231, 240, 246, 248, 264, 280, 287, 308, 310, 320, 321, 328, 330, 336, 341, 352, 372, 384, 385, 410, 420, 428, 434, 440, 448, 451, 462, 465, 480, 492, 496, 528, 535, 560, 574, 615, 616, 620, 640, 642, 651, 656, 660, 672, 682, 704, 744, 749, 770, 820, 840, 856, 861, 868, 880, 896, 902, 924, 930, 960, 984, 992, 1023, 1056, 1070, 1085, 1120, 1148, 1155, 1177, 1230, 1232, 1240, 1271, 1284, 1302, 1312, 1320, 1344, 1353, 1364, 1408, 1435, 1488, 1498, 1540, 1605, 1640, 1680, 1705, 1712, 1722, 1736, 1760, 1804, 1848, 1860, 1920, 1968, 1984, 2046, 2112, 2140, 2170, 2240, 2247, 2255, 2296, 2310, 2354, 2387, 2460, 2464, 2480, 2542, 2568, 2604, 2624, 2640, 2688, 2706, 2728, 2870, 2976, 2996, 3080, 3157, 3210, 3255, 3280, 3317, 3360, 3410, 3424, 3444, 3472, 3520, 3531, 3608, 3696, 3720, 3745, 3813, 3936, 3968, 4092, 4224, 4280, 4305, 4340, 4387, 4480, 4494, 4510, 4592, 4620, 4708, 4774, 4920, 4928, 4960, 5084, 5115, 5136, 5208, 5248, 5280, 5412, 5456, 5740, 5885, 5952, 5992, 6160, 6314, 6355, 6420, 6510, 6560, 6634, 6720, 6765, 6820, 6848, 6888, 6944, 7040, 7062, 7161, 7216, 7392, 7440, 7490, 7626, 7872, 8184, 8239, 8560, 8610, 8680, 8774, 8897, 8988, 9020, 9184, 9240, 9416, 9471, 9548, 9840, 9856, 9920, 9951, 10168, 10230, 10272, 10416, 10560, 10824, 10912, 11235, 11480, 11770, 11904, 11935, 11984, 12320, 12628, 12710, 12840, 13020, 13120, 13161, 13268, 13440, 13530, 13640, 13696, 13776, 13888, 13981, 14124, 14322, 14432, 14784, 14880, 14980, 15252, 15744, 15785, 16368, 16478, 16585, 17120, 17220, 17360, 17548, 17655, 17794, 17976, 18040, 18368, 18480, 18832, 18942, 19065, 19096, 19680, 19840, 19902, 20336, 20460, 20544, 20832, 21120, 21648, 21824, 21935, 22470, 22960, 23219, 23540, 23870, 23968, 24640, 24717, 25256, 25420, 25680, 26040, 26240, 26322, 26536, 26691, 27060, 27280, 27552, 27776, 27962, 28248, 28644, 28864, 29568, 29760, 29960, 30504, 30709, 31570, 32736, 32956, 33170, 34240, 34440, 34720, 35096, 35310, 35588, 35805, 35952, 36080, 36487, 36736, 36960, 37664, 37884, 38130, 38192, 39360, 39804, 40672, 40920, 41088, 41195, 41664, 41943, 43296, 43648, 43870, 44485, 44940, 45920, 46438, 47080, 47355, 47740, 47936, 48257, 49280, 49434, 49755, 50512, 50840, 51360, 52080, 52644, 53072, 53382, 54120, 54560, 55104, 55924, 56496, 57288, 57728, 59520, 59920, 61008, 61418, 63140, 65472, 65805, 65912, 66340, 68480, 68880, 69440, 69657, 69905, 70192, 70620, 71176, 71610, 71904, 72160, 72974, 73920, 75328, 75768, 76260, 76384, 78720, 79608, 81344, 81840, 82390, 83328, 83886, 86592, 87740, 88970, 89880, 91840, 92127, 92876, 94160, 94710, 95480, 95872, 96514, 97867, 98868, 99510, 101024, 101680, 102720, 104160, 105288, 106144, 106764, 108240, 109120, 109461, 110208, 111848, 112992, 114576, 116095, 119840, 122016, 122836, 123585, 126280, 130944, 131610, 131824, 132680, 133455, 135997, 137760, 138880, 139314, 139810, 140384, 141240, 142352, 143220, 143808, 144320, 144771, 145948, 147840, 150656, 151536, 152520, 152768, 153545, 159216, 162688, 163680, 164780, 167772, 173184, 175480, 177940, 179760, 182435, 183680, 184254, 185752, 188320, 189420, 190960, 193028, 195734, 197736, 199020, 202048, 203360, 205440, 208320, 209715, 210576, 212288, 213528, 216480, 218240, 218922, 223696, 225984, 229152, 232190, 239680, 241285, 244032, 245672, 247170, 252560, 255409, 263220, 263648, 265360, 266910, 271994, 275520, 278628, 279620, 280768, 282480, 284704, 286440, 287616, 288640, 289542, 291896, 293601, 303072, 305040, 305536, 307090, 318432, 327360, 329560, 335544, 337799, 348285, 350960, 355880, 359520, 364870, 368508, 371504, 376640, 378840, 381920, 386056, 391468, 395472, 398040, 404096, 406720, 407991, 416640, 419430, 421152, 424576, 427056, 432960, 437844, 447392, 451968, 458304, 460635, 464380, 479360, 482570, 488064, 489335, 491344, 494340, 505120, 510818, 526440, 527296, 530720, 533820, 543988, 547305, 551040, 557256, 559240, 561536, 564960, 569408, 572880, 579084, 583792, 587202, 606144, 610080, 614180, 636864, 654720, 659120, 671088, 675598, 679985, 696570, 701920, 711760, 719040, 723855, 729740, 737016, 743008, 753280, 757680, 763840, 766227, 772112, 782936, 790944, 796080, 813440, 815982, 838860, 842304, 854112, 865920, 875688, 894784, 916608, 921270, 928760, 951979, 965140, 978670, 982688, 988680, 1010240, 1013397, 1021636, 1052880, 1054592, 1061440, 1067640, 1087976, 1094610, 1114512, 1118480, 1129920, 1138816, 1145760, 1158168, 1167584, 1174404, 1212288, 1220160, 1228360, 1273728, 1277045, 1318240, 1342176, 1351196, 1359970, 1393140, 1403840, 1423520, 1438080, 1447710, 1459480, 1468005, 1474032, 1486016, 1495967, 1515360, 1527680, 1532454, 1544224, 1565872, 1581888, 1592160, 1631964, 1677720, 1684608, 1688995, 1708224, 1751376, 1789568, 1842540, 1857520, 1903958, 1930280, 1957340, 1965376, 1977360, 2020480, 2026794, 2039955, 2043272, 2105760, 2122880, 2135280, 2175952, 2189220, 2229024, 2236960, 2259840, 2291520, 2316336, 2335168, 2348808, 2440320, 2456720, 2554090, 2636480, 2684352, 2702392, 2719940, 2786280, 2807680, 2847040, 2855937, 2895420, 2918960, 2936010, 2948064, 2972032, 2991934, 3030720, 3064908, 3088448, 3131744, 3163776, 3184320, 3263928, 3355440, 3377990, 3416448, 3502752, 3685080, 3715040, 3807916, 3831135, 3860560, 3914680, 3930752, 3954720, 4053588, 4079910, 4086544, 4211520, 4270560, 4351904, 4378440, 4458048, 4473920, 4487901, 4583040, 4632672, 4670336, 4697616, 4759895, 4913440, 5066985, 5108180, 5272960, 5368704, 5404784, 5439880, 5572560, 5694080, 5711874, 5790840, 5837920, 5872020, 5896128, 5983868, 6061440, 6129816, 6176896, 6263488, 6368640, 6527856, 6710880, 6755980, 7005504, 7370160, 7430080, 7479835, 7615832, 7662270, 7721120, 7829360, 7909440, 8107176, 8159820, 8173088, 8423040, 8541120, 8703808, 8756880, 8916096, 8947840, 8975802, 9265344, 9395232, 9519790, 9826880, 10133970, 10216360, 10471769, 10809568, 10879760, 11145120, 11423748, 11581680, 11675840, 11744040, 11792256, 11967736, 12259632, 12526976, 13055712, 13421760, 13511960, 14011008, 14279685, 14740320, 14860160, 14959670, 15231664, 15324540, 15442240, 15658720, 15818880, 16214352, 16319640, 16346176, 17082240, 17407616, 17513760, 17951604, 18530688, 18790464, 19039580, 19653760, 20267940, 20432720, 20943538, 21619136, 21759520, 22290240, 22439505, 22847496, 23163360, 23351680, 23488080, 23935472, 24519264, 26111424, 26843520, 27023920, 28559370, 29480640, 29919340, 30463328, 30649080, 30884480, 31317440, 31415307, 32428704, 32639280, 32692352, 35027520, 35903208, 37580928, 38079160, 40535880, 40865440, 41887076, 43238272, 43519040, 44580480, 44879010, 45694992, 46326720, 46976160, 47870944, 49038528, 52222848, 52358845, 54047840, 57118740, 58961280, 59838680, 60926656, 61298160, 62634880, 62830614, 64857408, 65278560, 70055040, 71806416, 76158320, 81071760, 81730880, 83774152, 87038080, 89758020, 91389984, 92653440, 93952320, 95741888, 98077056, 104717690, 108095680, 114237480, 119677360, 121853312, 122596320, 125661228, 129714816, 130557120, 143612832, 152316640, 157076535, 162143520, 163461760, 167548304, 179516040, 182779968, 187904640, 191483776, 209435380, 216191360, 228474960, 239354720, 245192640, 251322456, 261114240, 287225664, 304633280, 314153070, 324287040, 335096608, 359032080, 365559936, 418870760, 456949920, 478709440, 490385280, 502644912, 574451328, 609266560, 628306140, 648574080, 670193216, 718064160, 837741520, 913899840, 957418880, 1005289824, 1256612280, 1340386432, 1436128320, 1675483040, 1827799680, 2010579648, 2513224560, 2872256640, 3350966080, 4021159296, 5026449120, 6701932160, 10052898240, 20105796480]

約数ペア:

[(1, 20105796480), (2, 10052898240), (3, 6701932160), (4, 5026449120), (5, 4021159296), (6, 3350966080), (7, 2872256640), (8, 2513224560), (10, 2010579648), (11, 1827799680), (12, 1675483040), (14, 1436128320), (15, 1340386432), (16, 1256612280), (20, 1005289824), (21, 957418880), (22, 913899840), (24, 837741520), (28, 718064160), (30, 670193216), (31, 648574080), (32, 628306140), (33, 609266560), (35, 574451328), (40, 502644912), (41, 490385280), (42, 478709440), (44, 456949920), (48, 418870760), (55, 365559936), (56, 359032080), (60, 335096608), (62, 324287040), (64, 314153070), (66, 304633280), (70, 287225664), (77, 261114240), (80, 251322456), (82, 245192640), (84, 239354720), (88, 228474960), (93, 216191360), (96, 209435380), (105, 191483776), (107, 187904640), (110, 182779968), (112, 179516040), (120, 167548304), (123, 163461760), (124, 162143520), (128, 157076535), (132, 152316640), (140, 143612832), (154, 130557120), (155, 129714816), (160, 125661228), (164, 122596320), (165, 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(2240, 8975802), (2247, 8947840), (2255, 8916096), (2296, 8756880), (2310, 8703808), (2354, 8541120), (2387, 8423040), (2460, 8173088), (2464, 8159820), (2480, 8107176), (2542, 7909440), (2568, 7829360), (2604, 7721120), (2624, 7662270), (2640, 7615832), (2688, 7479835), (2706, 7430080), (2728, 7370160), (2870, 7005504), (2976, 6755980), (2996, 6710880), (3080, 6527856), (3157, 6368640), (3210, 6263488), (3255, 6176896), (3280, 6129816), (3317, 6061440), (3360, 5983868), (3410, 5896128), (3424, 5872020), (3444, 5837920), (3472, 5790840), (3520, 5711874), (3531, 5694080), (3608, 5572560), (3696, 5439880), (3720, 5404784), (3745, 5368704), (3813, 5272960), (3936, 5108180), (3968, 5066985), (4092, 4913440), (4224, 4759895), (4280, 4697616), (4305, 4670336), (4340, 4632672), (4387, 4583040), (4480, 4487901), (4494, 4473920), (4510, 4458048), (4592, 4378440), (4620, 4351904), (4708, 4270560), (4774, 4211520), (4920, 4086544), (4928, 4079910), (4960, 4053588), (5084, 3954720), (5115, 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(21824, 921270), (21935, 916608), (22470, 894784), (22960, 875688), (23219, 865920), (23540, 854112), (23870, 842304), (23968, 838860), (24640, 815982), (24717, 813440), (25256, 796080), (25420, 790944), (25680, 782936), (26040, 772112), (26240, 766227), (26322, 763840), (26536, 757680), (26691, 753280), (27060, 743008), (27280, 737016), (27552, 729740), (27776, 723855), (27962, 719040), (28248, 711760), (28644, 701920), (28864, 696570), (29568, 679985), (29760, 675598), (29960, 671088), (30504, 659120), (30709, 654720), (31570, 636864), (32736, 614180), (32956, 610080), (33170, 606144), (34240, 587202), (34440, 583792), (34720, 579084), (35096, 572880), (35310, 569408), (35588, 564960), (35805, 561536), (35952, 559240), (36080, 557256), (36487, 551040), (36736, 547305), (36960, 543988), (37664, 533820), (37884, 530720), (38130, 527296), (38192, 526440), (39360, 510818), (39804, 505120), (40672, 494340), (40920, 491344), (41088, 489335), (41195, 488064), (41664, 482570), (41943, 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(81840, 245672), (82390, 244032), (83328, 241285), (83886, 239680), (86592, 232190), (87740, 229152), (88970, 225984), (89880, 223696), (91840, 218922), (92127, 218240), (92876, 216480), (94160, 213528), (94710, 212288), (95480, 210576), (95872, 209715), (96514, 208320), (97867, 205440), (98868, 203360), (99510, 202048), (101024, 199020), (101680, 197736), (102720, 195734), (104160, 193028), (105288, 190960), (106144, 189420), (106764, 188320), (108240, 185752), (109120, 184254), (109461, 183680), (110208, 182435), (111848, 179760), (112992, 177940), (114576, 175480), (116095, 173184), (119840, 167772), (122016, 164780), (122836, 163680), (123585, 162688), (126280, 159216), (130944, 153545), (131610, 152768), (131824, 152520), (132680, 151536), (133455, 150656), (135997, 147840), (137760, 145948), (138880, 144771), (139314, 144320), (139810, 143808), (140384, 143220), (141240, 142352)]