820321125120

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{5279}}^1$

素因数の和:5401

約数の個数: 864

約数和(自身を含む): 3394141470720

約数和(自身を除く): 2573820345600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 41, 42, 45, 47, 48, 56, 60, 63, 64, 70, 72, 80, 82, 84, 90, 94, 96, 105, 112, 120, 123, 126, 128, 140, 141, 144, 160, 164, 168, 180, 188, 192, 205, 210, 224, 235, 240, 246, 252, 256, 280, 282, 287, 288, 315, 320, 328, 329, 336, 360, 369, 376, 384, 410, 420, 423, 448, 470, 480, 492, 504, 560, 564, 574, 576, 615, 630, 640, 656, 658, 672, 705, 720, 738, 752, 768, 820, 840, 846, 861, 896, 940, 960, 984, 987, 1008, 1120, 1128, 1148, 1152, 1230, 1260, 1280, 1312, 1316, 1344, 1410, 1435, 1440, 1476, 1504, 1640, 1645, 1680, 1692, 1722, 1792, 1845, 1880, 1920, 1927, 1968, 1974, 2016, 2115, 2240, 2256, 2296, 2304, 2460, 2520, 2583, 2624, 2632, 2688, 2820, 2870, 2880, 2952, 2961, 3008, 3280, 3290, 3360, 3384, 3444, 3690, 3760, 3840, 3854, 3936, 3948, 4032, 4230, 4305, 4480, 4512, 4592, 4920, 4935, 5040, 5166, 5248, 5264, 5279, 5376, 5640, 5740, 5760, 5781, 5904, 5922, 6016, 6560, 6580, 6720, 6768, 6888, 7380, 7520, 7708, 7872, 7896, 8064, 8460, 8610, 8960, 9024, 9184, 9635, 9840, 9870, 10080, 10332, 10496, 10528, 10558, 11280, 11480, 11520, 11562, 11808, 11844, 12032, 12915, 13120, 13160, 13440, 13489, 13536, 13776, 14760, 14805, 15040, 15416, 15744, 15792, 15837, 16128, 16920, 17220, 17343, 18048, 18368, 19270, 19680, 19740, 20160, 20664, 21056, 21116, 22560, 22960, 23124, 23616, 23688, 25830, 26240, 26320, 26395, 26880, 26978, 27072, 27552, 28905, 29520, 29610, 30080, 30832, 31488, 31584, 31674, 33840, 34440, 34686, 36096, 36736, 36953, 38540, 39360, 39480, 40320, 40467, 41328, 42112, 42232, 45120, 45920, 46248, 47232, 47376, 47511, 51660, 52480, 52640, 52790, 53956, 54144, 55104, 57810, 59040, 59220, 60160, 61664, 63168, 63348, 67445, 67680, 68880, 69372, 73472, 73906, 77080, 78720, 78960, 79185, 80640, 80934, 82656, 84224, 84464, 86715, 90240, 91840, 92496, 94464, 94752, 95022, 103320, 105280, 105580, 107912, 108288, 110208, 110859, 115620, 118080, 118440, 121401, 123328, 126336, 126696, 134890, 135360, 137760, 138744, 147812, 154160, 157440, 157920, 158370, 161868, 165312, 168928, 173430, 180480, 183680, 184765, 184992, 189504, 190044, 202335, 206640, 210560, 211160, 215824, 216439, 220416, 221718, 231240, 236160, 236880, 237555, 242802, 246656, 248113, 252672, 253392, 269780, 270720, 275520, 277488, 295624, 308320, 315840, 316740, 323736, 330624, 332577, 337856, 346860, 367360, 369530, 369984, 379008, 380088, 404670, 413280, 421120, 422320, 431648, 432878, 443436, 462480, 472320, 473760, 475110, 485604, 493312, 496226, 506784, 539560, 541440, 551040, 554295, 554976, 591248, 607005, 616640, 631680, 633480, 647472, 649317, 661248, 665154, 675712, 693720, 739060, 739968, 744339, 758016, 760176, 809340, 826560, 844640, 863296, 865756, 886872, 924960, 947520, 950220, 971208, 992452, 1013568, 1079120, 1082195, 1102080, 1108590, 1109952, 1182496, 1214010, 1233280, 1240565, 1263360, 1266960, 1294944, 1298634, 1330308, 1351424, 1387440, 1478120, 1479936, 1488678, 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13303080, 13635657, 13852096, 13894328, 14189952, 14886780, 15150730, 15203520, 15539328, 15583608, 15631119, 15879232, 17265920, 17315120, 17367910, 17737440, 17864136, 18180876, 19424160, 19479510, 19849040, 20271360, 20345266, 20778144, 20841492, 21284928, 22199040, 22330170, 22726095, 23649920, 23818848, 24241168, 25898880, 25972680, 26051865, 26606160, 27271314, 27704192, 27788656, 28379904, 29773560, 30301460, 30407040, 30517899, 31078656, 31167216, 31262238, 31758464, 34630240, 34735820, 35474880, 35728272, 36361752, 38848320, 38959020, 39698080, 40690532, 41556288, 41682984, 42569856, 44660340, 45452190, 47299840, 47637696, 48482336, 50863165, 51797760, 51945360, 52103730, 53212320, 54542628, 55408384, 55577312, 59547120, 60602920, 60814080, 61035798, 62334432, 62524476, 63516928, 68178285, 69260480, 69471640, 70949760, 71208431, 71456544, 72723504, 77696640, 77918040, 78155595, 79396160, 81381064, 83112576, 83365968, 85139712, 89320680, 90904380, 91553697, 95275392, 96964672, 101726330, 103890720, 104207460, 106424640, 109085256, 111154624, 119094240, 121205840, 122071596, 124668864, 125048952, 136356570, 138520960, 138943280, 141899520, 142416862, 142913088, 145447008, 152589495, 155393280, 155836080, 156311190, 158792320, 162762128, 166225152, 166731936, 178641360, 181808760, 183107394, 190550784, 193929344, 203452660, 207781440, 208414920, 212849280, 213625293, 218170512, 222309248, 238188480, 242411680, 244143192, 249337728, 250097904, 272713140, 277041920, 277886560, 284833724, 285826176, 290894016, 305178990, 311672160, 312622380, 317584640, 325524256, 333463872, 356042155, 357282720, 363617520, 366214788, 387858688, 406905320, 415562880, 416829840, 425698560, 427250586, 436341024, 444618496, 457768485, 476376960, 484823360, 488286384, 498675456, 500195808, 545426280, 555773120, 569667448, 571652352, 581788032, 610357980, 623344320, 625244760, 640875879, 651048512, 666927744, 712084310, 714565440, 727235040, 732429576, 813810640, 831125760, 833659680, 854501172, 872682048, 915536970, 952753920, 969646720, 976572768, 1000391616, 1068126465, 1090852560, 1111546240, 1139334896, 1163576064, 1220715960, 1246688640, 1250489520, 1281751758, 1302097024, 1333855488, 1424168620, 1429130880, 1454470080, 1464859152, 1627621280, 1667319360, 1709002344, 1745364096, 1831073940, 1939293440, 1953145536, 2000783232, 2136252930, 2181705120, 2223092480, 2278669792, 2441431920, 2493377280, 2500979040, 2563503516, 2604194048, 2848337240, 2858261760, 2908940160, 2929718304, 3204379395, 3255242560, 3334638720, 3418004688, 3490728192, 3662147880, 3906291072, 4001566464, 4272505860, 4363410240, 4557339584, 4882863840, 5001958080, 5127007032, 5696674480, 5817880320, 5859436608, 6408758790, 6510485120, 6669277440, 6836009376, 7324295760, 7812582144, 8545011720, 8726820480, 9114679168, 9765727680, 10003916160, 10254014064, 11393348960, 11718873216, 12817517580, 13020970240, 13672018752, 14648591520, 17090023440, 17453640960, 18229358336, 19531455360, 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約数ペア:

[(1, 820321125120), (2, 410160562560), (3, 273440375040), (4, 205080281280), (5, 164064225024), (6, 136720187520), (7, 117188732160), (8, 102540140640), (9, 91146791680), (10, 82032112512), (12, 68360093760), (14, 58594366080), (15, 54688075008), (16, 51270070320), (18, 45573395840), (20, 41016056256), (21, 39062910720), (24, 34180046880), (28, 29297183040), (30, 27344037504), (32, 25635035160), (35, 23437746432), (36, 22786697920), (40, 20508028128), (41, 20007832320), (42, 19531455360), (45, 18229358336), (47, 17453640960), (48, 17090023440), (56, 14648591520), (60, 13672018752), (63, 13020970240), (64, 12817517580), (70, 11718873216), (72, 11393348960), (80, 10254014064), (82, 10003916160), (84, 9765727680), (90, 9114679168), (94, 8726820480), (96, 8545011720), (105, 7812582144), (112, 7324295760), (120, 6836009376), (123, 6669277440), (126, 6510485120), (128, 6408758790), (140, 5859436608), (141, 5817880320), (144, 5696674480), (160, 5127007032), (164, 5001958080), (168, 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(940, 872682048), (960, 854501172), (984, 833659680), (987, 831125760), (1008, 813810640), (1120, 732429576), (1128, 727235040), (1148, 714565440), (1152, 712084310), (1230, 666927744), (1260, 651048512), (1280, 640875879), (1312, 625244760), (1316, 623344320), (1344, 610357980), (1410, 581788032), (1435, 571652352), (1440, 569667448), (1476, 555773120), (1504, 545426280), (1640, 500195808), (1645, 498675456), (1680, 488286384), (1692, 484823360), (1722, 476376960), (1792, 457768485), (1845, 444618496), (1880, 436341024), (1920, 427250586), (1927, 425698560), (1968, 416829840), (1974, 415562880), (2016, 406905320), (2115, 387858688), (2240, 366214788), (2256, 363617520), (2296, 357282720), (2304, 356042155), (2460, 333463872), (2520, 325524256), (2583, 317584640), (2624, 312622380), (2632, 311672160), (2688, 305178990), (2820, 290894016), (2870, 285826176), (2880, 284833724), (2952, 277886560), (2961, 277041920), (3008, 272713140), (3280, 250097904), (3290, 249337728), (3360, 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3325770), (248113, 3306240), (252672, 3246585), (253392, 3237360), (269780, 3040704), (270720, 3030146), (275520, 2977356), (277488, 2956240), (295624, 2774880), (308320, 2660616), (315840, 2597268), (316740, 2589888), (323736, 2533920), (330624, 2481130), (332577, 2466560), (337856, 2428020), (346860, 2364992), (367360, 2233017), (369530, 2219904), (369984, 2217180), (379008, 2164390), (380088, 2158240), (404670, 2027136), (413280, 1984904), (421120, 1947951), (422320, 1942416), (431648, 1900440), (432878, 1895040), (443436, 1849920), (462480, 1773744), (472320, 1736791), (473760, 1731512), (475110, 1726592), (485604, 1689280), (493312, 1662885), (496226, 1653120), (506784, 1618680), (539560, 1520352), (541440, 1515073), (551040, 1488678), (554295, 1479936), (554976, 1478120), (591248, 1387440), (607005, 1351424), (616640, 1330308), (631680, 1298634), (633480, 1294944), (647472, 1266960), (649317, 1263360), (661248, 1240565), (665154, 1233280), (675712, 1214010), (693720, 1182496), (739060, 1109952), (739968, 1108590), (744339, 1102080), (758016, 1082195), (760176, 1079120), (809340, 1013568), (826560, 992452), (844640, 971208), (863296, 950220), (865756, 947520), (886872, 924960)]