20941240320

素因数分解:

$2^{11}\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:291

約数の個数: 1152

約数和(自身を含む): 97877445120

約数和(自身を除く): 76936204800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 20, 21, 22, 24, 26, 28, 30, 32, 33, 35, 36, 39, 40, 42, 44, 45, 48, 52, 55, 56, 60, 63, 64, 65, 66, 70, 72, 77, 78, 80, 84, 88, 90, 91, 96, 99, 104, 105, 110, 112, 117, 120, 126, 128, 130, 132, 140, 143, 144, 154, 156, 160, 165, 168, 176, 180, 182, 192, 195, 198, 208, 210, 220, 224, 227, 231, 234, 240, 252, 256, 260, 264, 273, 280, 286, 288, 308, 312, 315, 320, 330, 336, 352, 360, 364, 384, 385, 390, 396, 416, 420, 429, 440, 448, 454, 455, 462, 468, 480, 495, 504, 512, 520, 528, 546, 560, 572, 576, 585, 616, 624, 630, 640, 660, 672, 681, 693, 704, 715, 720, 728, 768, 770, 780, 792, 819, 832, 840, 858, 880, 896, 908, 910, 924, 936, 960, 990, 1001, 1008, 1024, 1040, 1056, 1092, 1120, 1135, 1144, 1152, 1155, 1170, 1232, 1248, 1260, 1280, 1287, 1320, 1344, 1362, 1365, 1386, 1408, 1430, 1440, 1456, 1536, 1540, 1560, 1584, 1589, 1638, 1664, 1680, 1716, 1760, 1792, 1816, 1820, 1848, 1872, 1920, 1980, 2002, 2016, 2043, 2048, 2080, 2112, 2145, 2184, 2240, 2270, 2288, 2304, 2310, 2340, 2464, 2496, 2497, 2520, 2560, 2574, 2640, 2688, 2724, 2730, 2772, 2816, 2860, 2880, 2912, 2951, 3003, 3072, 3080, 3120, 3168, 3178, 3276, 3328, 3360, 3405, 3432, 3465, 3520, 3584, 3632, 3640, 3696, 3744, 3840, 3960, 4004, 4032, 4086, 4095, 4160, 4224, 4290, 4368, 4480, 4540, 4576, 4608, 4620, 4680, 4767, 4928, 4992, 4994, 5005, 5040, 5120, 5148, 5280, 5376, 5448, 5460, 5544, 5632, 5720, 5760, 5824, 5902, 6006, 6144, 6160, 6240, 6336, 6356, 6435, 6552, 6656, 6720, 6810, 6864, 6930, 7040, 7168, 7264, 7280, 7392, 7488, 7491, 7680, 7920, 7945, 8008, 8064, 8172, 8190, 8320, 8448, 8580, 8736, 8853, 8960, 9009, 9080, 9152, 9216, 9240, 9360, 9534, 9856, 9984, 9988, 10010, 10080, 10215, 10240, 10296, 10560, 10752, 10896, 10920, 11088, 11264, 11440, 11520, 11648, 11804, 12012, 12320, 12480, 12485, 12672, 12712, 12870, 13104, 13312, 13440, 13620, 13728, 13860, 14080, 14301, 14336, 14528, 14560, 14755, 14784, 14976, 14982, 15015, 15360, 15840, 15890, 16016, 16128, 16344, 16380, 16640, 16896, 17160, 17472, 17479, 17706, 17920, 18018, 18160, 18304, 18432, 18480, 18720, 19068, 19712, 19968, 19976, 20020, 20160, 20430, 20592, 20657, 21120, 21504, 21792, 21840, 22176, 22473, 22528, 22880, 23040, 23296, 23608, 23835, 24024, 24640, 24960, 24970, 25344, 25424, 25740, 26208, 26559, 26624, 26880, 27240, 27456, 27720, 28160, 28602, 29056, 29120, 29510, 29568, 29952, 29964, 30030, 30720, 31680, 31780, 32032, 32256, 32461, 32688, 32760, 33280, 33792, 34320, 34944, 34958, 35412, 35840, 36036, 36320, 36608, 36960, 37440, 37455, 38136, 39424, 39936, 39952, 40040, 40320, 40860, 41184, 41314, 42240, 43008, 43584, 43680, 44265, 44352, 44946, 45045, 45760, 46080, 46592, 47216, 47670, 48048, 49280, 49920, 49940, 50688, 50848, 51480, 52416, 52437, 53118, 53760, 54480, 54912, 55440, 56320, 57204, 58112, 58240, 59020, 59136, 59904, 59928, 60060, 61971, 63360, 63560, 64064, 64512, 64922, 65376, 65520, 66560, 67584, 68640, 69888, 69916, 70824, 71505, 71680, 72072, 72640, 73216, 73920, 74880, 74910, 76272, 78848, 79872, 79904, 80080, 80640, 81720, 82368, 82628, 84480, 87168, 87360, 87395, 88530, 88704, 89892, 90090, 91520, 92160, 93184, 94432, 95340, 96096, 97383, 98560, 99840, 99880, 101376, 101696, 102960, 103285, 104832, 104874, 106236, 107520, 108960, 109824, 110880, 112365, 112640, 114408, 116224, 116480, 118040, 118272, 119808, 119856, 120120, 123942, 126720, 127120, 128128, 129024, 129844, 130752, 131040, 132795, 133120, 137280, 139776, 139832, 141648, 143010, 144144, 145280, 146432, 147840, 149760, 149820, 152544, 157311, 157696, 159808, 160160, 161280, 162305, 163440, 164736, 165256, 168960, 174336, 174720, 174790, 177060, 177408, 179784, 180180, 183040, 185913, 186368, 188864, 190680, 192192, 194766, 197120, 199680, 199760, 202752, 203392, 205920, 206570, 209664, 209748, 212472, 215040, 217920, 219648, 221760, 224730, 227227, 228816, 232448, 232960, 236080, 236544, 239616, 239712, 240240, 247884, 253440, 254240, 256256, 259688, 261504, 262080, 262185, 265590, 274560, 279552, 279664, 283296, 286020, 288288, 290560, 292149, 292864, 295680, 299520, 299640, 305088, 309855, 314622, 319616, 320320, 322560, 324610, 326880, 329472, 330512, 337920, 348672, 349440, 349580, 354120, 354816, 359568, 360360, 366080, 371826, 377728, 381360, 384384, 389532, 394240, 399360, 399520, 406784, 411840, 413140, 419328, 419496, 424944, 435840, 439296, 443520, 449460, 454454, 457632, 464896, 465920, 472160, 473088, 479424, 480480, 486915, 495768, 506880, 508480, 512512, 519376, 523008, 524160, 524370, 531180, 549120, 559104, 559328, 566592, 572040, 576576, 581120, 584298, 591360, 599040, 599280, 610176, 619710, 629244, 639232, 640640, 645120, 649220, 653760, 658944, 661024, 681681, 697344, 698880, 699160, 708240, 709632, 719136, 720720, 732160, 743652, 755456, 762720, 768768, 779064, 786555, 788480, 799040, 813568, 823680, 826280, 838656, 838992, 849888, 871680, 878592, 887040, 898920, 908908, 915264, 929565, 931840, 944320, 958848, 960960, 973830, 991536, 1013760, 1016960, 1025024, 1038752, 1046016, 1048320, 1048740, 1062360, 1098240, 1118656, 1133184, 1136135, 1144080, 1153152, 1162240, 1168596, 1182720, 1198080, 1198560, 1220352, 1239420, 1258488, 1278464, 1281280, 1298440, 1307520, 1317888, 1322048, 1363362, 1394688, 1397760, 1398320, 1416480, 1419264, 1438272, 1441440, 1460745, 1464320, 1487304, 1510912, 1525440, 1537536, 1558128, 1573110, 1598080, 1627136, 1647360, 1652560, 1677312, 1677984, 1699776, 1743360, 1774080, 1797840, 1817816, 1830528, 1859130, 1888640, 1917696, 1921920, 1947660, 1983072, 2033920, 2045043, 2050048, 2077504, 2092032, 2096640, 2097480, 2124720, 2196480, 2237312, 2266368, 2272270, 2288160, 2306304, 2324480, 2337192, 2365440, 2397120, 2440704, 2478840, 2516976, 2556928, 2562560, 2596880, 2615040, 2635776, 2644096, 2726724, 2795520, 2796640, 2832960, 2876544, 2882880, 2921490, 2974608, 3021824, 3050880, 3075072, 3116256, 3146220, 3196160, 3254272, 3294720, 3305120, 3355968, 3399552, 3408405, 3486720, 3548160, 3595680, 3635632, 3661056, 3718260, 3777280, 3835392, 3843840, 3895320, 3966144, 4067840, 4090086, 4155008, 4184064, 4193280, 4194960, 4249440, 4392960, 4474624, 4532736, 4544540, 4576320, 4612608, 4674384, 4794240, 4881408, 4957680, 5033952, 5113856, 5125120, 5193760, 5230080, 5288192, 5453448, 5593280, 5665920, 5753088, 5765760, 5842980, 5949216, 6043648, 6101760, 6150144, 6232512, 6292440, 6392320, 6589440, 6610240, 6711936, 6799104, 6816810, 6973440, 7096320, 7191360, 7271264, 7322112, 7436520, 7554560, 7670784, 7687680, 7790640, 7932288, 8135680, 8180172, 8310016, 8386560, 8389920, 8498880, 8949248, 9065472, 9089080, 9152640, 9225216, 9348768, 9588480, 9762816, 9915360, 10067904, 10225215, 10250240, 10387520, 10460160, 10576384, 10906896, 11186560, 11331840, 11506176, 11531520, 11685960, 11898432, 12203520, 12465024, 12584880, 12784640, 13178880, 13220480, 13423872, 13598208, 13633620, 14382720, 14542528, 14644224, 14873040, 15109120, 15341568, 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約数ペア:

[(1, 20941240320), (2, 10470620160), (3, 6980413440), (4, 5235310080), (5, 4188248064), (6, 3490206720), (7, 2991605760), (8, 2617655040), (9, 2326804480), (10, 2094124032), (11, 1903749120), (12, 1745103360), (13, 1610864640), (14, 1495802880), (15, 1396082688), (16, 1308827520), (18, 1163402240), (20, 1047062016), (21, 997201920), (22, 951874560), (24, 872551680), (26, 805432320), (28, 747901440), (30, 698041344), (32, 654413760), (33, 634583040), (35, 598321152), (36, 581701120), (39, 536954880), (40, 523531008), (42, 498600960), (44, 475937280), (45, 465360896), (48, 436275840), (52, 402716160), (55, 380749824), (56, 373950720), (60, 349020672), (63, 332400640), (64, 327206880), (65, 322172928), (66, 317291520), (70, 299160576), (72, 290850560), (77, 271964160), (78, 268477440), (80, 261765504), (84, 249300480), (88, 237968640), (90, 232680448), (91, 230123520), (96, 218137920), (99, 211527680), (104, 201358080), (105, 199440384), (110, 190374912), (112, 186975360), (117, 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(480, 43627584), (495, 42305536), (504, 41550080), (512, 40900860), (520, 40271616), (528, 39661440), (546, 38353920), (560, 37395072), (572, 36610560), (576, 36356320), (585, 35796992), (616, 33995520), (624, 33559680), (630, 33240064), (640, 32720688), (660, 31729152), (672, 31162560), (681, 30750720), (693, 30218240), (704, 29746080), (715, 29288448), (720, 29085056), (728, 28765440), (768, 27267240), (770, 27196416), (780, 26847744), (792, 26440960), (819, 25569280), (832, 25169760), (840, 24930048), (858, 24407040), (880, 23796864), (896, 23371920), (908, 23063040), (910, 23012352), (924, 22663680), (936, 22373120), (960, 21813792), (990, 21152768), (1001, 20920320), (1008, 20775040), (1024, 20450430), (1040, 20135808), (1056, 19830720), (1092, 19176960), (1120, 18697536), (1135, 18450432), (1144, 18305280), (1152, 18178160), (1155, 18130944), (1170, 17898496), (1232, 16997760), (1248, 16779840), (1260, 16620032), (1280, 16360344), (1287, 16271360), (1320, 15864576), (1344, 15581280), (1362, 15375360), (1365, 15341568), (1386, 15109120), (1408, 14873040), (1430, 14644224), (1440, 14542528), (1456, 14382720), (1536, 13633620), (1540, 13598208), (1560, 13423872), (1584, 13220480), (1589, 13178880), (1638, 12784640), (1664, 12584880), (1680, 12465024), (1716, 12203520), (1760, 11898432), (1792, 11685960), (1816, 11531520), (1820, 11506176), (1848, 11331840), (1872, 11186560), (1920, 10906896), (1980, 10576384), (2002, 10460160), (2016, 10387520), (2043, 10250240), (2048, 10225215), (2080, 10067904), (2112, 9915360), (2145, 9762816), (2184, 9588480), (2240, 9348768), (2270, 9225216), (2288, 9152640), (2304, 9089080), (2310, 9065472), (2340, 8949248), (2464, 8498880), (2496, 8389920), (2497, 8386560), (2520, 8310016), (2560, 8180172), (2574, 8135680), (2640, 7932288), (2688, 7790640), (2724, 7687680), (2730, 7670784), (2772, 7554560), (2816, 7436520), (2860, 7322112), (2880, 7271264), (2912, 7191360), (2951, 7096320), (3003, 6973440), (3072, 6816810), (3080, 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(6720, 3116256), (6810, 3075072), (6864, 3050880), (6930, 3021824), (7040, 2974608), (7168, 2921490), (7264, 2882880), (7280, 2876544), (7392, 2832960), (7488, 2796640), (7491, 2795520), (7680, 2726724), (7920, 2644096), (7945, 2635776), (8008, 2615040), (8064, 2596880), (8172, 2562560), (8190, 2556928), (8320, 2516976), (8448, 2478840), (8580, 2440704), (8736, 2397120), (8853, 2365440), (8960, 2337192), (9009, 2324480), (9080, 2306304), (9152, 2288160), (9216, 2272270), (9240, 2266368), (9360, 2237312), (9534, 2196480), (9856, 2124720), (9984, 2097480), (9988, 2096640), (10010, 2092032), (10080, 2077504), (10215, 2050048), (10240, 2045043), (10296, 2033920), (10560, 1983072), (10752, 1947660), (10896, 1921920), (10920, 1917696), (11088, 1888640), (11264, 1859130), (11440, 1830528), (11520, 1817816), (11648, 1797840), (11804, 1774080), (12012, 1743360), (12320, 1699776), (12480, 1677984), (12485, 1677312), (12672, 1652560), (12712, 1647360), (12870, 1627136), (13104, 1598080), (13312, 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