20765155320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 1152

約数和(自身を含む): 91782512640

約数和(自身を除く): 71017357320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 23, 24, 26, 28, 30, 31, 35, 36, 39, 40, 42, 45, 46, 49, 52, 56, 60, 62, 63, 65, 69, 70, 72, 78, 84, 90, 91, 92, 93, 98, 104, 105, 115, 117, 120, 124, 126, 127, 130, 138, 140, 147, 155, 156, 161, 168, 180, 182, 184, 186, 195, 196, 207, 210, 217, 230, 234, 245, 248, 252, 254, 260, 273, 276, 279, 280, 294, 299, 310, 312, 315, 322, 345, 360, 364, 372, 381, 390, 392, 403, 414, 420, 434, 441, 455, 460, 465, 468, 483, 490, 504, 508, 520, 546, 552, 558, 585, 588, 598, 620, 630, 635, 637, 644, 651, 690, 713, 728, 735, 744, 762, 780, 805, 806, 819, 828, 840, 868, 882, 889, 897, 910, 920, 930, 936, 966, 980, 1016, 1035, 1085, 1092, 1116, 1127, 1143, 1170, 1176, 1196, 1209, 1240, 1260, 1270, 1274, 1288, 1302, 1365, 1380, 1395, 1426, 1449, 1470, 1495, 1519, 1524, 1560, 1610, 1612, 1638, 1651, 1656, 1736, 1764, 1778, 1794, 1820, 1860, 1905, 1911, 1932, 1953, 1960, 2015, 2070, 2093, 2139, 2170, 2184, 2205, 2232, 2254, 2286, 2340, 2392, 2415, 2418, 2520, 2540, 2548, 2604, 2667, 2691, 2730, 2760, 2790, 2821, 2852, 2898, 2921, 2940, 2990, 3038, 3048, 3185, 3220, 3224, 3255, 3276, 3302, 3381, 3528, 3556, 3565, 3588, 3627, 3640, 3720, 3810, 3822, 3864, 3906, 3937, 4030, 4095, 4140, 4186, 4278, 4340, 4410, 4445, 4485, 4508, 4557, 4572, 4680, 4830, 4836, 4953, 4991, 5080, 5096, 5208, 5334, 5382, 5460, 5580, 5635, 5642, 5704, 5715, 5733, 5796, 5842, 5880, 5980, 6045, 6076, 6223, 6279, 6370, 6417, 6440, 6510, 6552, 6604, 6762, 7112, 7130, 7176, 7245, 7254, 7595, 7620, 7644, 7812, 7874, 8001, 8060, 8190, 8255, 8280, 8372, 8463, 8556, 8680, 8763, 8820, 8890, 8970, 9016, 9114, 9144, 9269, 9555, 9660, 9672, 9765, 9906, 9982, 10143, 10465, 10668, 10695, 10764, 10920, 11160, 11270, 11284, 11430, 11466, 11557, 11592, 11684, 11811, 11960, 12090, 12152, 12446, 12558, 12740, 12834, 13020, 13208, 13335, 13455, 13524, 13671, 14105, 14260, 14490, 14508, 14605, 14651, 14859, 14973, 15190, 15240, 15288, 15624, 15748, 16002, 16120, 16380, 16510, 16744, 16905, 16926, 17112, 17526, 17640, 17780, 17940, 18135, 18228, 18538, 18669, 18837, 19110, 19320, 19530, 19685, 19747, 19812, 19964, 20286, 20447, 20930, 21336, 21390, 21528, 22540, 22568, 22785, 22860, 22932, 23114, 23368, 23622, 24180, 24765, 24892, 24955, 25116, 25389, 25480, 25668, 26040, 26289, 26670, 26910, 27048, 27342, 27559, 27807, 28210, 28520, 28665, 28980, 29016, 29210, 29302, 29718, 29946, 30380, 31115, 31395, 31496, 32004, 32085, 32760, 33020, 33810, 33852, 34671, 34937, 35052, 35433, 35560, 35880, 36270, 36456, 37076, 37338, 37674, 37973, 38220, 39060, 39370, 39494, 39624, 39928, 40005, 40572, 40894, 41860, 42315, 42780, 43815, 43953, 44919, 45080, 45570, 45720, 45864, 46228, 46345, 47244, 48360, 49530, 49784, 49910, 50232, 50715, 50778, 51181, 51336, 52578, 53340, 53820, 54684, 55118, 55614, 56007, 56420, 57330, 57785, 57960, 58420, 58604, 59055, 59241, 59436, 59892, 60760, 61341, 62230, 62790, 64008, 64170, 64883, 66040, 67620, 67704, 68355, 69342, 69874, 70104, 70866, 72540, 73255, 74152, 74295, 74676, 74865, 75348, 75946, 76440, 78120, 78740, 78988, 80010, 80899, 81144, 81788, 82677, 83421, 83720, 84630, 85560, 87630, 87906, 89838, 90551, 91140, 92456, 92690, 93345, 94185, 94488, 98735, 99060, 99820, 101430, 101556, 102235, 102362, 104013, 104811, 105156, 106680, 107640, 109368, 110236, 111228, 112014, 112840, 113919, 114660, 115570, 116840, 117208, 118110, 118482, 118872, 119784, 122682, 124460, 125580, 126945, 128340, 129766, 131445, 131859, 135240, 136710, 137795, 138684, 139035, 139748, 141732, 143129, 145080, 146510, 148590, 149352, 149730, 150696, 151892, 153543, 157480, 157976, 160020, 161798, 163576, 165354, 166842, 169260, 173355, 174685, 175260, 175812, 177165, 177723, 179676, 181102, 182280, 184023, 185380, 186690, 188370, 189865, 192913, 194649, 197470, 198120, 199640, 202860, 203112, 204470, 204724, 208026, 209622, 210312, 219765, 220472, 222456, 224028, 224595, 227838, 229320, 231140, 236220, 236964, 242697, 245364, 248031, 248920, 251160, 253890, 255905, 256680, 259532, 262890, 263718, 265811, 271653, 273420, 275590, 277368, 278070, 279496, 280035, 283464, 286258, 293020, 296205, 297180, 299460, 303784, 306705, 307086, 314433, 320040, 323596, 324415, 330708, 333684, 338520, 341757, 346710, 349370, 350520, 351624, 354330, 355446, 358267, 359352, 362204, 368046, 370760, 373380, 376740, 379730, 385826, 389298, 394940, 404495, 405720, 408940, 409448, 413385, 416052, 417105, 419244, 429387, 439530, 448056, 449190, 452755, 454181, 455676, 460629, 462280, 472440, 473928, 485394, 490728, 496062, 507780, 511810, 519064, 520065, 524055, 525780, 527436, 531622, 543306, 546840, 551180, 556140, 560070, 569595, 572516, 578739, 583947, 586040, 592410, 594360, 598920, 613410, 614172, 628866, 633857, 647192, 648830, 659295, 661416, 667368, 683514, 693420, 698740, 708660, 710892, 715645, 716534, 724408, 728091, 736092, 746760, 753480, 759460, 767715, 771652, 778596, 789880, 797433, 808990, 814959, 817880, 826770, 832104, 834210, 838488, 858774, 879060, 888615, 898380, 905510, 908362, 911352, 920115, 921258, 964565, 970788, 973245, 992124, 1015560, 1023620, 1040130, 1048110, 1051560, 1054872, 1063244, 1074801, 1086612, 1102360, 1112280, 1120140, 1139190, 1145032, 1157478, 1167894, 1177163, 1184820, 1213485, 1226820, 1228344, 1240155, 1257732, 1267714, 1288161, 1297660, 1318590, 1329055, 1358265, 1362543, 1367028, 1386840, 1397480, 1417320, 1421784, 1431290, 1433068, 1456182, 1472184, 1518920, 1535430, 1543304, 1557192, 1572165, 1594866, 1617980, 1629918, 1653540, 1668420, 1708785, 1717548, 1736217, 1758120, 1777230, 1791335, 1796760, 1811020, 1816724, 1840230, 1842516, 1860677, 1901571, 1929130, 1941576, 1946490, 1984248, 2047240, 2080260, 2096220, 2126488, 2146935, 2149602, 2173224, 2240280, 2270905, 2278380, 2303145, 2314956, 2335788, 2354326, 2369640, 2392299, 2426970, 2453640, 2480310, 2507869, 2515464, 2535428, 2576322, 2595320, 2637180, 2658110, 2716530, 2725086, 2734056, 2862580, 2866136, 2893695, 2912364, 2919735, 3070860, 3144330, 3169285, 3189732, 3224403, 3235960, 3259836, 3307080, 3336840, 3417570, 3435096, 3472434, 3531489, 3554460, 3582670, 3622040, 3633448, 3640455, 3680460, 3685032, 3721354, 3803142, 3858260, 3892980, 3987165, 4074795, 4087629, 4160520, 4192440, 4293870, 4299204, 4436999, 4541810, 4556760, 4606290, 4629912, 4671576, 4708652, 4784598, 4853940, 4960620, 5015738, 5070856, 5152644, 5274360, 5316220, 5374005, 5433060, 5450172, 5582031, 5704713, 5725160, 5787390, 5824728, 5839470, 5885815, 6141720, 6288660, 6338570, 6379464, 6440805, 6448806, 6519672, 6812715, 6835140, 6944868, 7062978, 7108920, 7165340, 7280910, 7360920, 7442708, 7523607, 7606284, 7716520, 7785960, 7974330, 8149590, 8175258, 8240141, 8587740, 8598408, 8681085, 8873998, 9083620, 9212580, 9303385, 9417304, 9507855, 9569196, 9707880, 9921240, 10031476, 10305288, 10594467, 10632440, 10748010, 10866120, 10900344, 11164062, 11409426, 11574780, 11678940, 11771630, 11961495, 12539345, 12577320, 12677140, 12881610, 12897612, 13310997, 13625430, 13670280, 13889736, 14125956, 14330680, 14561820, 14885416, 15047214, 15212568, 15948660, 16122015, 16299180, 16350516, 16480282, 16746093, 17175480, 17362170, 17657445, 17747996, 18167240, 18425160, 18606770, 19015710, 19138392, 20062952, 20438145, 21188934, 21496020, 22184995, 22328124, 22570821, 22818852, 23149560, 23357880, 23543260, 23922990, 24720423, 25078690, 25354280, 25763220, 25795224, 26621994, 27250860, 27910155, 28251912, 28523565, 29123640, 30094428, 31897320, 32244030, 32598360, 32701032, 32960564, 33492186, 34724340, 35314890, 35495992, 37213540, 37618035, 38031420, 39932991, 40876290, 41200705, 42377868, 42992040, 44369990, 44656248, 45141642, 45637704, 47086520, 47845980, 49440846, 50157380, 51526440, 52972335, 53243988, 54501720, 55820310, 57047130, 57680987, 60188856, 64488060, 65921128, 66554985, 66984372, 69448680, 70629780, 74161269, 74427080, 75236070, 76062840, 79865982, 81752580, 82401410, 83730465, 84755736, 88739980, 90283284, 95691960, 98881692, 100314760, 105944670, 106487976, 111640620, 112854105, 114094260, 115361974, 123602115, 128976120, 133109970, 133968744, 141259560, 148322538, 150472140, 159731964, 163505160, 164802820, 167460930, 173042961, 177479960, 180566568, 197763384, 199664955, 211889340, 223281240, 225708210, 228188520, 230723948, 247204230, 266219940, 288404935, 296645076, 300944280, 319463928, 329605640, 334921860, 346085922, 370806345, 399329910, 423778680, 451416420, 461447896, 494408460, 519128883, 532439880, 576809870, 593290152, 669843720, 692171844, 741612690, 798659820, 865214805, 902832840, 988816920, 1038257766, 1153619740, 1384343688, 1483225380, 1597319640, 1730429610, 2076515532, 2307239480, 2595644415, 2966450760, 3460859220, 4153031064, 5191288830, 6921718440, 10382577660, 20765155320]

約数ペア:

[(1, 20765155320), (2, 10382577660), (3, 6921718440), (4, 5191288830), (5, 4153031064), (6, 3460859220), (7, 2966450760), (8, 2595644415), (9, 2307239480), (10, 2076515532), (12, 1730429610), (13, 1597319640), (14, 1483225380), (15, 1384343688), (18, 1153619740), (20, 1038257766), (21, 988816920), (23, 902832840), (24, 865214805), (26, 798659820), (28, 741612690), (30, 692171844), (31, 669843720), (35, 593290152), (36, 576809870), (39, 532439880), (40, 519128883), (42, 494408460), (45, 461447896), (46, 451416420), (49, 423778680), (52, 399329910), (56, 370806345), (60, 346085922), (62, 334921860), (63, 329605640), (65, 319463928), (69, 300944280), (70, 296645076), (72, 288404935), (78, 266219940), (84, 247204230), (90, 230723948), (91, 228188520), (92, 225708210), (93, 223281240), (98, 211889340), (104, 199664955), (105, 197763384), (115, 180566568), (117, 177479960), (120, 173042961), (124, 167460930), (126, 164802820), (127, 163505160), (130, 159731964), (138, 150472140), (140, 148322538), (147, 141259560), (155, 133968744), (156, 133109970), (161, 128976120), (168, 123602115), (180, 115361974), (182, 114094260), (184, 112854105), (186, 111640620), (195, 106487976), (196, 105944670), (207, 100314760), (210, 98881692), (217, 95691960), (230, 90283284), (234, 88739980), (245, 84755736), (248, 83730465), (252, 82401410), (254, 81752580), (260, 79865982), (273, 76062840), (276, 75236070), (279, 74427080), (280, 74161269), (294, 70629780), (299, 69448680), (310, 66984372), (312, 66554985), (315, 65921128), (322, 64488060), (345, 60188856), (360, 57680987), (364, 57047130), (372, 55820310), (381, 54501720), (390, 53243988), (392, 52972335), (403, 51526440), (414, 50157380), (420, 49440846), (434, 47845980), (441, 47086520), (455, 45637704), (460, 45141642), (465, 44656248), (468, 44369990), (483, 42992040), (490, 42377868), (504, 41200705), (508, 40876290), (520, 39932991), (546, 38031420), (552, 37618035), (558, 37213540), (585, 35495992), (588, 35314890), (598, 34724340), (620, 33492186), (630, 32960564), (635, 32701032), (637, 32598360), (644, 32244030), (651, 31897320), (690, 30094428), (713, 29123640), (728, 28523565), (735, 28251912), (744, 27910155), (762, 27250860), (780, 26621994), (805, 25795224), (806, 25763220), (819, 25354280), (828, 25078690), (840, 24720423), (868, 23922990), (882, 23543260), (889, 23357880), (897, 23149560), (910, 22818852), (920, 22570821), (930, 22328124), (936, 22184995), (966, 21496020), (980, 21188934), (1016, 20438145), (1035, 20062952), (1085, 19138392), (1092, 19015710), (1116, 18606770), (1127, 18425160), (1143, 18167240), (1170, 17747996), (1176, 17657445), (1196, 17362170), (1209, 17175480), (1240, 16746093), (1260, 16480282), (1270, 16350516), (1274, 16299180), (1288, 16122015), (1302, 15948660), (1365, 15212568), (1380, 15047214), (1395, 14885416), (1426, 14561820), (1449, 14330680), (1470, 14125956), (1495, 13889736), (1519, 13670280), (1524, 13625430), (1560, 13310997), (1610, 12897612), (1612, 12881610), (1638, 12677140), (1651, 12577320), (1656, 12539345), (1736, 11961495), (1764, 11771630), (1778, 11678940), (1794, 11574780), (1820, 11409426), (1860, 11164062), (1905, 10900344), (1911, 10866120), (1932, 10748010), (1953, 10632440), (1960, 10594467), (2015, 10305288), (2070, 10031476), (2093, 9921240), (2139, 9707880), (2170, 9569196), (2184, 9507855), (2205, 9417304), (2232, 9303385), (2254, 9212580), (2286, 9083620), (2340, 8873998), (2392, 8681085), (2415, 8598408), (2418, 8587740), (2520, 8240141), (2540, 8175258), (2548, 8149590), (2604, 7974330), (2667, 7785960), (2691, 7716520), (2730, 7606284), (2760, 7523607), (2790, 7442708), (2821, 7360920), (2852, 7280910), (2898, 7165340), (2921, 7108920), (2940, 7062978), (2990, 6944868), (3038, 6835140), (3048, 6812715), (3185, 6519672), (3220, 6448806), (3224, 6440805), (3255, 6379464), (3276, 6338570), (3302, 6288660), (3381, 6141720), (3528, 5885815), (3556, 5839470), (3565, 5824728), (3588, 5787390), (3627, 5725160), (3640, 5704713), (3720, 5582031), (3810, 5450172), (3822, 5433060), (3864, 5374005), (3906, 5316220), (3937, 5274360), (4030, 5152644), (4095, 5070856), (4140, 5015738), (4186, 4960620), (4278, 4853940), (4340, 4784598), (4410, 4708652), (4445, 4671576), (4485, 4629912), (4508, 4606290), (4557, 4556760), (4572, 4541810), (4680, 4436999), (4830, 4299204), (4836, 4293870), (4953, 4192440), (4991, 4160520), (5080, 4087629), (5096, 4074795), (5208, 3987165), (5334, 3892980), (5382, 3858260), (5460, 3803142), (5580, 3721354), (5635, 3685032), (5642, 3680460), (5704, 3640455), (5715, 3633448), (5733, 3622040), (5796, 3582670), (5842, 3554460), (5880, 3531489), (5980, 3472434), (6045, 3435096), (6076, 3417570), (6223, 3336840), (6279, 3307080), (6370, 3259836), (6417, 3235960), (6440, 3224403), (6510, 3189732), (6552, 3169285), (6604, 3144330), (6762, 3070860), (7112, 2919735), (7130, 2912364), (7176, 2893695), (7245, 2866136), (7254, 2862580), (7595, 2734056), (7620, 2725086), (7644, 2716530), (7812, 2658110), (7874, 2637180), (8001, 2595320), (8060, 2576322), (8190, 2535428), (8255, 2515464), (8280, 2507869), (8372, 2480310), (8463, 2453640), (8556, 2426970), (8680, 2392299), (8763, 2369640), (8820, 2354326), (8890, 2335788), (8970, 2314956), (9016, 2303145), (9114, 2278380), (9144, 2270905), (9269, 2240280), (9555, 2173224), (9660, 2149602), (9672, 2146935), (9765, 2126488), (9906, 2096220), (9982, 2080260), (10143, 2047240), (10465, 1984248), (10668, 1946490), (10695, 1941576), (10764, 1929130), (10920, 1901571), (11160, 1860677), (11270, 1842516), (11284, 1840230), (11430, 1816724), (11466, 1811020), (11557, 1796760), (11592, 1791335), (11684, 1777230), (11811, 1758120), (11960, 1736217), (12090, 1717548), (12152, 1708785), (12446, 1668420), (12558, 1653540), (12740, 1629918), (12834, 1617980), (13020, 1594866), (13208, 1572165), (13335, 1557192), (13455, 1543304), (13524, 1535430), (13671, 1518920), (14105, 1472184), (14260, 1456182), (14490, 1433068), (14508, 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