21214177920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:138

約数の個数: 1152

約数和(自身を含む): 88521638400

約数和(自身を除く): 67307460480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 31, 32, 36, 37, 38, 39, 40, 45, 48, 52, 57, 60, 62, 64, 65, 72, 74, 76, 78, 80, 90, 93, 95, 96, 104, 111, 114, 117, 120, 124, 128, 130, 144, 148, 152, 155, 156, 160, 169, 171, 180, 185, 186, 190, 192, 195, 208, 222, 228, 234, 240, 247, 248, 260, 279, 285, 288, 296, 304, 310, 312, 320, 333, 338, 342, 360, 370, 372, 380, 384, 390, 403, 416, 444, 456, 465, 468, 480, 481, 494, 496, 507, 520, 555, 558, 570, 576, 585, 589, 592, 608, 620, 624, 640, 666, 676, 684, 703, 720, 740, 741, 744, 760, 780, 806, 832, 845, 855, 888, 912, 930, 936, 960, 962, 988, 992, 1014, 1040, 1110, 1116, 1140, 1147, 1152, 1170, 1178, 1184, 1209, 1216, 1235, 1240, 1248, 1332, 1352, 1368, 1395, 1406, 1440, 1443, 1480, 1482, 1488, 1520, 1521, 1560, 1612, 1664, 1665, 1690, 1710, 1767, 1776, 1824, 1860, 1872, 1920, 1924, 1976, 1984, 2015, 2028, 2080, 2109, 2220, 2223, 2232, 2280, 2294, 2340, 2356, 2368, 2405, 2418, 2432, 2470, 2480, 2496, 2535, 2664, 2704, 2736, 2790, 2812, 2880, 2886, 2945, 2960, 2964, 2976, 3040, 3042, 3120, 3211, 3224, 3330, 3380, 3420, 3441, 3515, 3534, 3552, 3627, 3648, 3705, 3720, 3744, 3848, 3952, 3968, 4030, 4056, 4160, 4218, 4329, 4440, 4446, 4464, 4560, 4588, 4680, 4712, 4736, 4810, 4836, 4940, 4960, 4992, 5070, 5239, 5301, 5328, 5408, 5472, 5580, 5624, 5735, 5760, 5772, 5890, 5920, 5928, 5952, 6045, 6080, 6084, 6240, 6253, 6327, 6422, 6448, 6660, 6760, 6840, 6882, 7030, 7068, 7104, 7215, 7254, 7296, 7410, 7440, 7488, 7605, 7657, 7696, 7904, 8060, 8112, 8320, 8436, 8658, 8835, 8880, 8892, 8928, 9120, 9139, 9176, 9360, 9424, 9620, 9633, 9672, 9880, 9920, 10140, 10323, 10478, 10545, 10602, 10656, 10816, 10944, 11115, 11160, 11248, 11470, 11544, 11780, 11840, 11856, 11904, 12090, 12160, 12168, 12480, 12506, 12654, 12844, 12896, 13320, 13520, 13680, 13764, 14060, 14136, 14208, 14430, 14508, 14820, 14880, 14911, 14976, 15210, 15314, 15392, 15717, 15808, 16055, 16120, 16224, 16872, 17205, 17316, 17670, 17760, 17784, 17856, 18135, 18240, 18278, 18352, 18720, 18759, 18848, 19240, 19266, 19344, 19760, 19840, 20280, 20646, 20956, 21090, 21204, 21312, 21632, 21645, 21793, 21888, 22230, 22320, 22496, 22940, 22971, 23088, 23560, 23680, 23712, 24180, 24336, 24960, 25012, 25308, 25688, 25792, 26195, 26505, 26640, 27040, 27360, 27417, 27528, 28120, 28272, 28860, 28899, 29016, 29640, 29760, 29822, 30420, 30628, 30784, 31265, 31434, 31616, 31635, 32110, 32240, 32448, 33744, 34410, 34632, 35340, 35520, 35568, 35712, 36270, 36480, 36556, 36704, 37440, 37518, 37696, 38285, 38480, 38532, 38688, 39520, 40560, 41292, 41912, 42180, 42408, 42624, 43290, 43586, 44460, 44640, 44733, 44992, 45695, 45880, 45942, 46176, 47120, 47151, 47424, 48165, 48360, 48672, 50024, 50616, 51376, 51584, 51615, 52390, 53010, 53280, 54080, 54720, 54834, 55056, 56240, 56277, 56544, 57720, 57798, 58032, 59280, 59520, 59644, 60840, 61256, 61568, 62530, 62868, 63270, 64220, 64480, 64896, 65379, 67488, 68820, 68913, 69264, 70680, 71040, 71136, 72540, 73112, 73408, 74555, 74880, 75036, 75392, 76570, 76960, 77064, 77376, 78585, 79040, 81120, 82251, 82584, 83824, 84360, 84816, 86580, 87172, 88920, 89280, 89466, 89984, 91390, 91760, 91884, 92352, 93795, 94240, 94302, 94848, 96330, 96720, 97344, 99541, 100048, 101232, 102752, 103230, 104780, 106020, 106560, 108160, 108965, 109440, 109668, 110112, 112480, 112554, 113088, 114855, 115440, 115596, 116064, 118560, 118807, 119288, 121680, 122512, 125060, 125736, 126540, 128440, 128960, 130758, 134199, 134976, 137085, 137640, 137826, 138528, 141360, 142272, 144495, 145080, 146224, 146816, 149110, 150072, 153140, 153920, 154128, 154752, 157170, 158080, 162240, 164502, 165168, 167648, 168720, 169632, 173160, 174344, 177840, 178560, 178932, 182780, 183520, 183768, 184704, 187590, 188480, 188604, 192660, 193440, 193843, 194688, 196137, 199082, 200096, 202464, 205504, 206460, 209560, 212040, 213120, 217930, 219336, 220224, 223665, 224960, 225108, 226176, 229710, 230880, 231192, 232128, 235755, 237120, 237614, 238576, 243360, 245024, 250120, 251472, 253080, 256880, 257920, 261516, 268398, 269952, 274170, 275280, 275652, 277056, 281385, 282720, 283309, 284544, 288990, 290160, 292448, 298220, 298623, 300144, 306280, 307840, 308256, 314340, 324480, 326895, 329004, 330336, 335296, 337440, 339264, 344565, 346320, 348688, 355680, 356421, 357864, 365560, 367040, 367536, 375180, 376960, 377208, 385320, 386880, 387686, 392274, 398164, 400192, 404928, 411008, 411255, 412920, 419120, 424080, 435860, 438672, 440448, 447330, 449920, 450216, 459420, 461760, 462384, 464256, 471510, 474240, 475228, 477152, 486720, 490048, 497705, 500240, 502944, 506160, 513760, 523032, 536796, 548340, 550560, 551304, 554112, 562770, 565440, 566618, 577980, 580320, 581529, 584896, 594035, 596440, 597246, 600288, 612560, 616512, 628680, 653790, 658008, 660672, 670592, 670995, 674880, 678528, 689130, 692640, 697376, 711360, 712842, 715728, 731120, 734080, 735072, 750360, 754416, 770640, 773760, 775372, 784548, 796328, 800384, 809856, 822510, 825840, 838240, 848160, 849927, 871720, 877344, 894660, 895869, 900432, 918840, 923520, 924768, 943020, 950456, 954304, 969215, 973440, 980096, 980685, 995410, 1000480, 1005888, 1012320, 1027520, 1046064, 1069263, 1073592, 1096680, 1101120, 1102608, 1125540, 1130880, 1133236, 1155960, 1160640, 1163058, 1169792, 1188070, 1192880, 1194492, 1200576, 1225120, 1233024, 1257360, 1307580, 1316016, 1321344, 1341990, 1349760, 1378260, 1385280, 1394752, 1416545, 1422720, 1425684, 1431456, 1462240, 1470144, 1493115, 1500720, 1508832, 1541280, 1550744, 1569096, 1592656, 1645020, 1651680, 1676480, 1696320, 1699854, 1743440, 1744587, 1754688, 1782105, 1789320, 1791738, 1800864, 1837680, 1849536, 1886040, 1900912, 1908608, 1938430, 1961370, 1990820, 2000960, 2011776, 2024640, 2055040, 2092128, 2138526, 2147184, 2193360, 2202240, 2205216, 2251080, 2266472, 2311920, 2321280, 2326116, 2376140, 2385760, 2388984, 2401152, 2450240, 2514720, 2549781, 2615160, 2632032, 2683980, 2756520, 2770560, 2789504, 2833090, 2851368, 2862912, 2907645, 2924480, 2940288, 2986230, 3001440, 3017664, 3082560, 3101488, 3138192, 3185312, 3290040, 3303360, 3352960, 3392640, 3399708, 3486880, 3489174, 3509376, 3564210, 3578640, 3583476, 3601728, 3675360, 3683017, 3699072, 3772080, 3801824, 3876860, 3922740, 3981640, 4001920, 4049280, 4184256, 4249635, 4277052, 4294368, 4386720, 4410432, 4479345, 4502160, 4532944, 4623840, 4652232, 4752280, 4771520, 4777968, 4900480, 5029440, 5099562, 5230320, 5264064, 5346315, 5367960, 5513040, 5666180, 5702736, 5725824, 5815290, 5848960, 5972460, 6002880, 6035328, 6165120, 6202976, 6276384, 6370624, 6580080, 6606720, 6799416, 6973760, 6978348, 7128420, 7157280, 7166952, 7203456, 7350720, 7366034, 7544160, 7603648, 7753720, 7845480, 7963280, 8368512, 8499270, 8554104, 8588736, 8722935, 8773440, 8820864, 8958690, 9004320, 9065888, 9247680, 9304464, 9504560, 9543040, 9555936, 10058880, 10199124, 10460640, 10528128, 10692630, 10735920, 11026080, 11049051, 11332360, 11405472, 11630580, 11944920, 12005760, 12405952, 12552768, 12741248, 12748905, 13160160, 13598832, 13947520, 13956696, 14256840, 14314560, 14333904, 14701440, 14732068, 15088320, 15207296, 15507440, 15690960, 15926560, 16998540, 17108208, 17177472, 17445870, 17546880, 17917380, 18008640, 18131776, 18415085, 18495360, 18608928, 19009120, 19111872, 20398248, 20921280, 21385260, 21471840, 22052160, 22098102, 22664720, 22810944, 23261160, 23889840, 24811904, 25105536, 25497810, 26320320, 27197664, 27913392, 28513680, 28629120, 28667808, 29464136, 30176640, 31014880, 31381920, 31853120, 33147153, 33997080, 34216416, 34891740, 35834760, 36017280, 36263552, 36830170, 37217856, 38018240, 38223744, 40796496, 41842560, 42770520, 42943680, 44104320, 44196204, 45329440, 45621888, 46522320, 47779680, 50995620, 52640640, 54395328, 55245255, 55826784, 57027360, 57335616, 58928272, 62029760, 62763840, 63706240, 66294306, 67994160, 68432832, 69783480, 71669520, 73660340, 74435712, 76036480, 81592992, 85541040, 85887360, 88392408, 90658880, 93044640, 95559360, 101991240, 108790656, 110490510, 111653568, 114054720, 114671232, 117856544, 124059520, 125527680, 132588612, 135988320, 136865664, 139566960, 143339040, 147320680, 163185984, 165735765, 171082080, 176784816, 181317760, 186089280, 191118720, 203982480, 220981020, 223307136, 228109440, 235713088, 265177224, 271976640, 279133920, 286678080, 294641360, 326371968, 331471530, 342164160, 353569632, 372178560, 407964960, 441962040, 471426176, 530354448, 543953280, 558267840, 573356160, 589282720, 662943060, 684328320, 707139264, 815929920, 883924080, 1060708896, 1116535680, 1178565440, 1325886120, 1414278528, 1631859840, 1767848160, 2121417792, 2357130880, 2651772240, 3535696320, 4242835584, 5303544480, 7071392640, 10607088960, 21214177920]

約数ペア:

[(1, 21214177920), (2, 10607088960), (3, 7071392640), (4, 5303544480), (5, 4242835584), (6, 3535696320), (8, 2651772240), (9, 2357130880), (10, 2121417792), (12, 1767848160), (13, 1631859840), (15, 1414278528), (16, 1325886120), (18, 1178565440), (19, 1116535680), (20, 1060708896), (24, 883924080), (26, 815929920), (30, 707139264), (31, 684328320), (32, 662943060), (36, 589282720), (37, 573356160), (38, 558267840), (39, 543953280), (40, 530354448), (45, 471426176), (48, 441962040), (52, 407964960), (57, 372178560), (60, 353569632), (62, 342164160), (64, 331471530), (65, 326371968), (72, 294641360), (74, 286678080), (76, 279133920), (78, 271976640), (80, 265177224), (90, 235713088), (93, 228109440), (95, 223307136), (96, 220981020), (104, 203982480), (111, 191118720), (114, 186089280), (117, 181317760), (120, 176784816), (124, 171082080), (128, 165735765), (130, 163185984), (144, 147320680), (148, 143339040), (152, 139566960), (155, 136865664), (156, 135988320), (160, 132588612), (169, 125527680), (171, 124059520), (180, 117856544), (185, 114671232), (186, 114054720), (190, 111653568), (192, 110490510), (195, 108790656), (208, 101991240), (222, 95559360), (228, 93044640), (234, 90658880), (240, 88392408), (247, 85887360), (248, 85541040), (260, 81592992), (279, 76036480), (285, 74435712), (288, 73660340), (296, 71669520), (304, 69783480), (310, 68432832), (312, 67994160), (320, 66294306), (333, 63706240), (338, 62763840), (342, 62029760), (360, 58928272), (370, 57335616), (372, 57027360), (380, 55826784), (384, 55245255), (390, 54395328), (403, 52640640), (416, 50995620), (444, 47779680), (456, 46522320), (465, 45621888), (468, 45329440), (480, 44196204), (481, 44104320), (494, 42943680), (496, 42770520), (507, 41842560), (520, 40796496), (555, 38223744), (558, 38018240), (570, 37217856), (576, 36830170), (585, 36263552), (589, 36017280), (592, 35834760), (608, 34891740), (620, 34216416), (624, 33997080), (640, 33147153), (666, 31853120), (676, 31381920), (684, 31014880), (703, 30176640), (720, 29464136), (740, 28667808), (741, 28629120), (744, 28513680), (760, 27913392), (780, 27197664), (806, 26320320), (832, 25497810), (845, 25105536), (855, 24811904), (888, 23889840), (912, 23261160), (930, 22810944), (936, 22664720), (960, 22098102), (962, 22052160), (988, 21471840), (992, 21385260), (1014, 20921280), (1040, 20398248), (1110, 19111872), (1116, 19009120), (1140, 18608928), (1147, 18495360), (1152, 18415085), (1170, 18131776), (1178, 18008640), (1184, 17917380), (1209, 17546880), (1216, 17445870), (1235, 17177472), (1240, 17108208), (1248, 16998540), (1332, 15926560), (1352, 15690960), (1368, 15507440), (1395, 15207296), (1406, 15088320), (1440, 14732068), (1443, 14701440), (1480, 14333904), (1482, 14314560), (1488, 14256840), (1520, 13956696), (1521, 13947520), (1560, 13598832), (1612, 13160160), (1664, 12748905), (1665, 12741248), (1690, 12552768), (1710, 12405952), (1767, 12005760), (1776, 11944920), (1824, 11630580), (1860, 11405472), (1872, 11332360), (1920, 11049051), (1924, 11026080), (1976, 10735920), (1984, 10692630), (2015, 10528128), (2028, 10460640), (2080, 10199124), (2109, 10058880), (2220, 9555936), (2223, 9543040), (2232, 9504560), (2280, 9304464), (2294, 9247680), (2340, 9065888), (2356, 9004320), (2368, 8958690), (2405, 8820864), (2418, 8773440), (2432, 8722935), (2470, 8588736), (2480, 8554104), (2496, 8499270), (2535, 8368512), (2664, 7963280), (2704, 7845480), (2736, 7753720), (2790, 7603648), (2812, 7544160), (2880, 7366034), (2886, 7350720), (2945, 7203456), (2960, 7166952), (2964, 7157280), (2976, 7128420), (3040, 6978348), (3042, 6973760), (3120, 6799416), (3211, 6606720), (3224, 6580080), (3330, 6370624), (3380, 6276384), (3420, 6202976), (3441, 6165120), (3515, 6035328), (3534, 6002880), (3552, 5972460), (3627, 5848960), (3648, 5815290), (3705, 5725824), (3720, 5702736), (3744, 5666180), (3848, 5513040), (3952, 5367960), (3968, 5346315), (4030, 5264064), (4056, 5230320), (4160, 5099562), (4218, 5029440), (4329, 4900480), (4440, 4777968), (4446, 4771520), (4464, 4752280), (4560, 4652232), (4588, 4623840), (4680, 4532944), (4712, 4502160), (4736, 4479345), (4810, 4410432), (4836, 4386720), (4940, 4294368), (4960, 4277052), (4992, 4249635), (5070, 4184256), (5239, 4049280), (5301, 4001920), (5328, 3981640), (5408, 3922740), (5472, 3876860), (5580, 3801824), (5624, 3772080), (5735, 3699072), (5760, 3683017), (5772, 3675360), (5890, 3601728), (5920, 3583476), (5928, 3578640), (5952, 3564210), (6045, 3509376), (6080, 3489174), (6084, 3486880), (6240, 3399708), (6253, 3392640), (6327, 3352960), (6422, 3303360), (6448, 3290040), (6660, 3185312), (6760, 3138192), (6840, 3101488), (6882, 3082560), (7030, 3017664), (7068, 3001440), (7104, 2986230), (7215, 2940288), (7254, 2924480), (7296, 2907645), (7410, 2862912), (7440, 2851368), (7488, 2833090), (7605, 2789504), (7657, 2770560), (7696, 2756520), (7904, 2683980), (8060, 2632032), (8112, 2615160), (8320, 2549781), (8436, 2514720), (8658, 2450240), (8835, 2401152), (8880, 2388984), (8892, 2385760), (8928, 2376140), (9120, 2326116), (9139, 2321280), (9176, 2311920), (9360, 2266472), (9424, 2251080), (9620, 2205216), (9633, 2202240), (9672, 2193360), (9880, 2147184), (9920, 2138526), (10140, 2092128), (10323, 2055040), (10478, 2024640), (10545, 2011776), (10602, 2000960), (10656, 1990820), (10816, 1961370), (10944, 1938430), (11115, 1908608), (11160, 1900912), (11248, 1886040), (11470, 1849536), (11544, 1837680), (11780, 1800864), (11840, 1791738), (11856, 1789320), (11904, 1782105), (12090, 1754688), (12160, 1744587), (12168, 1743440), (12480, 1699854), (12506, 1696320), (12654, 1676480), (12844, 1651680), (12896, 1645020), (13320, 1592656), (13520, 1569096), (13680, 1550744), (13764, 1541280), (14060, 1508832), (14136, 1500720), (14208, 1493115), (14430, 1470144), (14508, 1462240), (14820, 1431456), (14880, 1425684), (14911, 1422720), (14976, 1416545), (15210, 1394752), (15314, 1385280), (15392, 1378260), (15717, 1349760), (15808, 1341990), (16055, 1321344), (16120, 1316016), (16224, 1307580), (16872, 1257360), (17205, 1233024), (17316, 1225120), (17670, 1200576), (17760, 1194492), (17784, 1192880), (17856, 1188070), (18135, 1169792), (18240, 1163058), (18278, 1160640), (18352, 1155960), (18720, 1133236), (18759, 1130880), (18848, 1125540), (19240, 1102608), (19266, 1101120), (19344, 1096680), (19760, 1073592), (19840, 1069263), (20280, 1046064), (20646, 1027520), (20956, 1012320), (21090, 1005888), (21204, 1000480), (21312, 995410), (21632, 980685), (21645, 980096), (21793, 973440), (21888, 969215), (22230, 954304), (22320, 950456), (22496, 943020), (22940, 924768), (22971, 923520), (23088, 918840), (23560, 900432), (23680, 895869), (23712, 894660), (24180, 877344), (24336, 871720), (24960, 849927), (25012, 848160), (25308, 838240), (25688, 825840), (25792, 822510), (26195, 809856), (26505, 800384), (26640, 796328), (27040, 784548), (27360, 775372), (27417, 773760), (27528, 770640), (28120, 754416), (28272, 750360), (28860, 735072), (28899, 734080), (29016, 731120), (29640, 715728), (29760, 712842), (29822, 711360), (30420, 697376), (30628, 692640), (30784, 689130), (31265, 678528), (31434, 674880), (31616, 670995), (31635, 670592), (32110, 660672), (32240, 658008), (32448, 653790), (33744, 628680), (34410, 616512), (34632, 612560), (35340, 600288), (35520, 597246), (35568, 596440), (35712, 594035), (36270, 584896), (36480, 581529), (36556, 580320), (36704, 577980), (37440, 566618), (37518, 565440), (37696, 562770), (38285, 554112), (38480, 551304), (38532, 550560), (38688, 548340), (39520, 536796), (40560, 523032), (41292, 513760), (41912, 506160), (42180, 502944), (42408, 500240), (42624, 497705), (43290, 490048), (43586, 486720), (44460, 477152), (44640, 475228), (44733, 474240), (44992, 471510), (45695, 464256), (45880, 462384), (45942, 461760), (46176, 459420), (47120, 450216), (47151, 449920), (47424, 447330), (48165, 440448), (48360, 438672), (48672, 435860), (50024, 424080), (50616, 419120), (51376, 412920), (51584, 411255), (51615, 411008), (52390, 404928), (53010, 400192), (53280, 398164), (54080, 392274), (54720, 387686), (54834, 386880), (55056, 385320), (56240, 377208), (56277, 376960), (56544, 375180), (57720, 367536), (57798, 367040), (58032, 365560), (59280, 357864), (59520, 356421), (59644, 355680), (60840, 348688), (61256, 346320), (61568, 344565), (62530, 339264), (62868, 337440), (63270, 335296), (64220, 330336), (64480, 329004), (64896, 326895), (65379, 324480), (67488, 314340), (68820, 308256), (68913, 307840), (69264, 306280), (70680, 300144), (71040, 298623), (71136, 298220), (72540, 292448), (73112, 290160), (73408, 288990), (74555, 284544), (74880, 283309), (75036, 282720), (75392, 281385), (76570, 277056), (76960, 275652), (77064, 275280), (77376, 274170), (78585, 269952), (79040, 268398), (81120, 261516), (82251, 257920), (82584, 256880), (83824, 253080), (84360, 251472), (84816, 250120), (86580, 245024), (87172, 243360), (88920, 238576), (89280, 237614), (89466, 237120), (89984, 235755), (91390, 232128), (91760, 231192), (91884, 230880), (92352, 229710), (93795, 226176), (94240, 225108), (94302, 224960), (94848, 223665), (96330, 220224), (96720, 219336), (97344, 217930), (99541, 213120), (100048, 212040), (101232, 209560), (102752, 206460), (103230, 205504), (104780, 202464), (106020, 200096), (106560, 199082), (108160, 196137), (108965, 194688), (109440, 193843), (109668, 193440), (110112, 192660), (112480, 188604), (112554, 188480), (113088, 187590), (114855, 184704), (115440, 183768), (115596, 183520), (116064, 182780), (118560, 178932), (118807, 178560), (119288, 177840), (121680, 174344), (122512, 173160), (125060, 169632), (125736, 168720), (126540, 167648), (128440, 165168), (128960, 164502), (130758, 162240), (134199, 158080), (134976, 157170), (137085, 154752), (137640, 154128), (137826, 153920), (138528, 153140), (141360, 150072), (142272, 149110), (144495, 146816), (145080, 146224)]