21048786720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:190

約数の個数: 1152

約数和(自身を含む): 88763351040

約数和(自身を除く): 67714564320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 23, 24, 26, 30, 31, 32, 36, 38, 39, 40, 45, 46, 48, 52, 57, 60, 62, 65, 69, 72, 76, 78, 80, 83, 90, 92, 93, 95, 96, 104, 114, 115, 117, 120, 124, 130, 138, 144, 152, 155, 156, 160, 166, 171, 180, 184, 186, 190, 195, 207, 208, 228, 230, 234, 240, 247, 248, 249, 260, 276, 279, 285, 288, 299, 304, 310, 312, 332, 342, 345, 360, 368, 372, 380, 390, 403, 414, 415, 416, 437, 456, 460, 465, 468, 480, 494, 496, 498, 520, 552, 558, 570, 585, 589, 598, 608, 620, 624, 664, 684, 690, 713, 720, 736, 741, 744, 747, 760, 780, 806, 828, 830, 855, 874, 897, 912, 920, 930, 936, 988, 992, 996, 1035, 1040, 1079, 1104, 1116, 1140, 1170, 1178, 1196, 1209, 1235, 1240, 1245, 1248, 1311, 1328, 1368, 1380, 1395, 1426, 1440, 1482, 1488, 1494, 1495, 1520, 1560, 1577, 1612, 1656, 1660, 1710, 1748, 1767, 1794, 1824, 1840, 1860, 1872, 1909, 1976, 1992, 2015, 2070, 2080, 2139, 2158, 2185, 2208, 2223, 2232, 2280, 2340, 2356, 2392, 2418, 2470, 2480, 2490, 2573, 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17264, 17480, 17670, 17784, 17940, 18135, 18538, 18720, 18848, 18924, 19090, 19344, 19422, 19665, 19760, 19920, 20501, 20584, 20976, 21204, 21390, 21528, 21580, 22230, 22320, 22724, 22816, 22908, 22971, 23157, 23560, 23655, 23712, 23904, 23920, 24180, 24817, 25232, 25668, 25730, 25896, 26220, 26505, 26910, 27094, 27360, 27807, 28272, 28386, 28405, 28520, 28635, 28704, 29016, 29640, 29880, 30544, 30628, 30876, 31464, 31540, 32085, 32240, 32370, 33120, 33449, 34086, 34224, 34362, 34528, 34960, 35340, 35568, 35880, 36270, 36271, 37076, 37848, 38180, 38285, 38595, 38688, 38844, 39330, 39520, 39840, 40641, 41002, 41168, 41952, 42408, 42780, 43056, 43160, 44460, 44640, 45448, 45816, 45942, 46314, 46345, 47120, 47310, 47840, 48360, 48555, 48887, 49634, 50464, 51129, 51336, 51460, 51792, 52440, 53010, 53820, 54188, 55614, 56544, 56772, 56810, 57040, 57270, 58032, 59179, 59280, 59760, 61088, 61256, 61503, 61752, 62928, 63080, 64170, 64480, 64740, 66898, 67735, 68172, 68448, 68724, 68913, 69920, 70680, 70965, 71136, 71760, 72540, 72542, 74152, 74451, 75696, 76360, 76570, 77190, 77688, 78660, 81282, 82004, 82336, 83421, 84816, 85215, 85560, 85905, 86112, 86320, 88920, 90896, 91632, 91884, 92628, 92690, 94240, 94620, 96720, 97110, 97774, 99268, 100347, 102258, 102505, 102672, 102920, 103584, 104880, 106020, 107640, 108376, 108813, 111228, 113544, 113620, 114080, 114540, 114855, 115785, 116064, 118358, 118560, 119520, 121923, 122512, 123006, 123504, 124085, 125856, 126160, 128340, 129480, 133796, 135470, 136344, 137448, 137826, 139035, 141360, 141930, 143520, 145080, 145084, 146661, 148304, 148902, 151392, 152720, 153140, 154380, 155376, 157320, 162564, 164008, 166842, 167245, 169632, 170430, 171120, 171810, 172640, 176111, 177537, 177840, 181355, 181792, 183264, 183768, 184509, 185256, 185380, 189240, 193440, 194220, 195548, 198536, 200694, 203205, 204516, 205010, 205344, 205840, 209760, 212040, 215280, 216752, 217626, 222456, 223353, 227088, 227240, 229080, 229710, 231570, 236716, 243846, 244435, 245024, 246012, 247008, 248170, 252320, 255645, 256680, 258960, 267592, 270940, 272688, 274896, 275652, 278070, 282720, 283860, 290160, 290168, 293322, 295895, 296608, 297804, 301041, 305440, 306280, 307515, 308760, 310752, 314640, 325128, 326439, 328016, 333684, 334490, 340860, 342240, 343620, 344565, 352222, 355074, 355680, 362710, 367536, 369018, 370512, 370760, 372255, 378480, 388440, 391096, 397072, 401388, 406410, 409032, 410020, 411680, 417105, 424080, 430560, 433504, 435252, 439983, 444912, 446706, 454176, 454480, 458160, 459420, 463140, 471523, 473432, 487692, 488870, 492024, 496340, 501735, 511290, 513360, 517920, 528333, 532611, 535184, 541880, 544065, 545376, 549792, 551304, 556140, 567720, 580320, 580336, 586644, 591790, 595608, 602082, 609615, 612560, 615030, 617520, 629280, 635531, 650256, 652878, 656032, 667368, 668980, 681720, 687240, 689130, 704444, 710148, 725420, 733305, 735072, 738036, 741024, 741520, 744510, 756960, 769327, 776880, 782192, 794144, 802776, 812820, 818064, 820040, 834210, 848160, 870504, 879966, 880555, 887685, 889824, 893412, 908960, 916320, 918840, 922545, 926280, 943046, 946864, 975384, 977740, 984048, 992680, 1003470, 1022580, 1026720, 1056666, 1065222, 1070368, 1083760, 1088130, 1102608, 1112280, 1116765, 1124401, 1135440, 1160672, 1173288, 1183580, 1191216, 1204164, 1219230, 1225120, 1230060, 1235040, 1271062, 1300512, 1305756, 1334736, 1337960, 1363440, 1374480, 1378260, 1408888, 1414569, 1420296, 1450840, 1466610, 1476072, 1483040, 1489020, 1505205, 1538654, 1553760, 1564384, 1584999, 1605552, 1625640, 1632195, 1636128, 1640080, 1668420, 1741008, 1759932, 1761110, 1775370, 1786824, 1837680, 1845090, 1852560, 1886092, 1893728, 1906593, 1950768, 1955480, 1968096, 1985360, 2006940, 2045160, 2113332, 2130444, 2167520, 2176260, 2199915, 2205216, 2224560, 2233530, 2248802, 2270880, 2307981, 2346576, 2357615, 2367160, 2382432, 2408328, 2438460, 2460120, 2542124, 2611512, 2641665, 2663055, 2669472, 2675920, 2726880, 2748960, 2756520, 2817776, 2829138, 2840592, 2901680, 2933220, 2952144, 2978040, 3010410, 3077308, 3169998, 3177655, 3211104, 3251280, 3264390, 3280160, 3336840, 3373203, 3482016, 3519864, 3522220, 3550740, 3573648, 3675360, 3690180, 3705120, 3772184, 3813186, 3846635, 3901536, 3910960, 3970720, 4013880, 4090320, 4226664, 4243707, 4260888, 4352520, 4399830, 4449120, 4467060, 4497604, 4615962, 4693152, 4715230, 4734320, 4816656, 4876920, 4920240, 5084248, 5223024, 5283330, 5326110, 5351840, 5513040, 5622005, 5635552, 5658276, 5681184, 5719779, 5803360, 5866440, 5904288, 5956080, 6020820, 6154616, 6339996, 6355310, 6502560, 6528780, 6673680, 6746406, 6923943, 7039728, 7044440, 7072845, 7101480, 7147296, 7380360, 7544368, 7626372, 7693270, 7821920, 7924995, 8027760, 8180640, 8453328, 8487414, 8521776, 8705040, 8799660, 8934120, 8995208, 9231924, 9430460, 9468640, 9532965, 9633312, 9753840, 9840480, 10119609, 10168496, 10446048, 10566660, 10652220, 11026080, 11244010, 11316552, 11439558, 11539905, 11732880, 11912160, 12041640, 12309232, 12679992, 12710620, 13057560, 13347360, 13492812, 13847886, 14079456, 14088880, 14145690, 14202960, 14617213, 14760720, 15088736, 15252744, 15386540, 15849990, 16055520, 16866015, 16906656, 16974828, 17043552, 17410080, 17599320, 17868240, 17990416, 18463848, 18860920, 19065930, 19507680, 20239218, 20336992, 21133320, 21218535, 21304440, 22488020, 22633104, 22879116, 23079810, 23465760, 24083280, 24618464, 25359984, 25421240, 26115120, 26985624, 27695772, 28177760, 28291380, 28405920, 28598895, 29234426, 29521440, 30505488, 30773080, 31699980, 33732030, 33949656, 34619715, 35198640, 35736480, 35980832, 36927696, 37721840, 38131860, 40478436, 42266640, 42437070, 42608880, 43851639, 44976040, 45266208, 45758232, 46159620, 48166560, 50598045, 50719968, 50842480, 52230240, 53971248, 55391544, 56582760, 57197790, 58468852, 61010976, 61546160, 63399960, 67464060, 67899312, 69239430, 70397280, 73086065, 73855392, 75443680, 76263720, 80956872, 84533280, 84874140, 85217760, 87703278, 89952080, 91516464, 92319240, 101196090, 101684960, 107942496, 110783088, 113165520, 114395580, 116937704, 123092320, 126799920, 131554917, 134928120, 135798624, 138478860, 146172130, 152527440, 161913744, 169748280, 175406556, 179904160, 183032928, 184638480, 202392180, 219258195, 221566176, 226331040, 228791160, 233875408, 253599840, 263109834, 269856240, 276957720, 292344260, 305054880, 323827488, 339496560, 350813112, 369276960, 404784360, 438516390, 457582320, 467750816, 526219668, 539712480, 553915440, 584688520, 657774585, 678993120, 701626224, 809568720, 877032780, 915164640, 1052439336, 1107830880, 1169377040, 1315549170, 1403252448, 1619137440, 1754065560, 2104878672, 2338754080, 2631098340, 3508131120, 4209757344, 5262196680, 7016262240, 10524393360, 21048786720]

約数ペア:

[(1, 21048786720), (2, 10524393360), (3, 7016262240), (4, 5262196680), (5, 4209757344), (6, 3508131120), (8, 2631098340), (9, 2338754080), (10, 2104878672), (12, 1754065560), (13, 1619137440), (15, 1403252448), (16, 1315549170), (18, 1169377040), (19, 1107830880), (20, 1052439336), (23, 915164640), (24, 877032780), (26, 809568720), (30, 701626224), (31, 678993120), (32, 657774585), (36, 584688520), (38, 553915440), (39, 539712480), (40, 526219668), (45, 467750816), (46, 457582320), (48, 438516390), (52, 404784360), (57, 369276960), (60, 350813112), (62, 339496560), (65, 323827488), (69, 305054880), (72, 292344260), (76, 276957720), (78, 269856240), (80, 263109834), (83, 253599840), (90, 233875408), (92, 228791160), (93, 226331040), (95, 221566176), (96, 219258195), (104, 202392180), (114, 184638480), (115, 183032928), (117, 179904160), (120, 175406556), (124, 169748280), (130, 161913744), (138, 152527440), (144, 146172130), (152, 138478860), (155, 135798624), (156, 134928120), (160, 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30773080), (690, 30505488), (713, 29521440), (720, 29234426), (736, 28598895), (741, 28405920), (744, 28291380), (747, 28177760), (760, 27695772), (780, 26985624), (806, 26115120), (828, 25421240), (830, 25359984), (855, 24618464), (874, 24083280), (897, 23465760), (912, 23079810), (920, 22879116), (930, 22633104), (936, 22488020), (988, 21304440), (992, 21218535), (996, 21133320), (1035, 20336992), (1040, 20239218), (1079, 19507680), (1104, 19065930), (1116, 18860920), (1140, 18463848), (1170, 17990416), (1178, 17868240), (1196, 17599320), (1209, 17410080), (1235, 17043552), (1240, 16974828), (1245, 16906656), (1248, 16866015), (1311, 16055520), (1328, 15849990), (1368, 15386540), (1380, 15252744), (1395, 15088736), (1426, 14760720), (1440, 14617213), (1482, 14202960), (1488, 14145690), (1494, 14088880), (1495, 14079456), (1520, 13847886), (1560, 13492812), (1577, 13347360), (1612, 13057560), (1656, 12710620), (1660, 12679992), (1710, 12309232), (1748, 12041640), (1767, 11912160), (1794, 11732880), (1824, 11539905), (1840, 11439558), (1860, 11316552), (1872, 11244010), (1909, 11026080), (1976, 10652220), (1992, 10566660), (2015, 10446048), (2070, 10168496), (2080, 10119609), (2139, 9840480), (2158, 9753840), (2185, 9633312), (2208, 9532965), (2223, 9468640), (2232, 9430460), (2280, 9231924), (2340, 8995208), (2356, 8934120), (2392, 8799660), (2418, 8705040), (2470, 8521776), (2480, 8487414), (2490, 8453328), (2573, 8180640), (2622, 8027760), (2656, 7924995), (2691, 7821920), (2736, 7693270), (2760, 7626372), (2790, 7544368), (2852, 7380360), (2945, 7147296), (2964, 7101480), (2976, 7072845), (2988, 7044440), (2990, 7039728), (3040, 6923943), (3120, 6746406), (3154, 6673680), (3224, 6528780), (3237, 6502560), (3312, 6355310), (3320, 6339996), (3420, 6154616), (3496, 6020820), (3534, 5956080), (3565, 5904288), (3588, 5866440), (3627, 5803360), (3680, 5719779), (3705, 5681184), (3720, 5658276), (3735, 5635552), (3744, 5622005), (3818, 5513040), (3933, 5351840), (3952, 5326110), (3984, 5283330), (4030, 5223024), (4140, 5084248), (4278, 4920240), (4316, 4876920), (4370, 4816656), (4446, 4734320), (4464, 4715230), (4485, 4693152), (4560, 4615962), (4680, 4497604), (4712, 4467060), (4731, 4449120), (4784, 4399830), (4836, 4352520), (4940, 4260888), (4960, 4243707), (4980, 4226664), (5146, 4090320), (5244, 4013880), (5301, 3970720), (5382, 3910960), (5395, 3901536), (5472, 3846635), (5520, 3813186), (5580, 3772184), (5681, 3705120), (5704, 3690180), (5727, 3675360), (5890, 3573648), (5928, 3550740), (5976, 3522220), (5980, 3519864), (6045, 3482016), (6240, 3373203), (6308, 3336840), (6417, 3280160), (6448, 3264390), (6474, 3251280), (6555, 3211104), (6624, 3177655), (6640, 3169998), (6840, 3077308), (6992, 3010410), (7068, 2978040), (7130, 2952144), (7176, 2933220), (7254, 2901680), (7410, 2840592), (7440, 2829138), (7470, 2817776), (7636, 2756520), (7657, 2748960), (7719, 2726880), (7866, 2675920), (7885, 2669472), (7904, 2663055), (7968, 2641665), (8060, 2611512), (8280, 2542124), (8556, 2460120), (8632, 2438460), (8740, 2408328), (8835, 2382432), (8892, 2367160), (8928, 2357615), (8970, 2346576), (9120, 2307981), (9269, 2270880), (9360, 2248802), (9424, 2233530), (9462, 2224560), (9545, 2205216), (9568, 2199915), (9672, 2176260), (9711, 2167520), (9880, 2130444), (9960, 2113332), (10292, 2045160), (10488, 2006940), (10602, 1985360), (10695, 1968096), (10764, 1955480), (10790, 1950768), (11040, 1906593), (11115, 1893728), (11160, 1886092), (11362, 1852560), (11408, 1845090), (11454, 1837680), (11780, 1786824), (11856, 1775370), (11952, 1761110), (11960, 1759932), (12090, 1741008), (12616, 1668420), (12834, 1640080), (12865, 1636128), (12896, 1632195), (12948, 1625640), (13110, 1605552), (13280, 1584999), (13455, 1564384), (13547, 1553760), (13680, 1538654), (13984, 1505205), (14136, 1489020), (14193, 1483040), (14260, 1476072), (14352, 1466610), (14508, 1450840), (14820, 1420296), (14880, 1414569), (14940, 1408888), 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