20101720320

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:105

約数の個数: 1152

約数和(自身を含む): 86181580800

約数和(自身を除く): 66079860480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 23, 24, 27, 30, 32, 33, 36, 38, 40, 44, 45, 46, 48, 54, 55, 57, 60, 64, 66, 69, 72, 76, 80, 88, 90, 92, 95, 96, 99, 108, 110, 114, 115, 120, 121, 128, 132, 135, 138, 144, 152, 160, 165, 171, 176, 180, 184, 190, 192, 198, 207, 209, 216, 220, 228, 230, 240, 242, 253, 256, 264, 270, 276, 285, 288, 297, 304, 320, 330, 342, 345, 352, 360, 363, 368, 380, 384, 396, 414, 418, 432, 437, 440, 456, 460, 480, 484, 495, 506, 513, 528, 540, 552, 570, 576, 594, 605, 608, 621, 627, 640, 660, 684, 690, 704, 720, 726, 736, 759, 760, 768, 792, 828, 836, 855, 864, 874, 880, 912, 920, 960, 968, 990, 1012, 1026, 1035, 1045, 1056, 1080, 1089, 1104, 1140, 1152, 1188, 1210, 1216, 1242, 1254, 1265, 1280, 1311, 1320, 1331, 1368, 1380, 1408, 1440, 1452, 1472, 1485, 1518, 1520, 1584, 1656, 1672, 1710, 1728, 1748, 1760, 1815, 1824, 1840, 1881, 1920, 1936, 1980, 2024, 2052, 2070, 2090, 2112, 2160, 2178, 2185, 2208, 2277, 2280, 2299, 2304, 2376, 2420, 2432, 2484, 2508, 2530, 2565, 2622, 2640, 2662, 2736, 2760, 2783, 2816, 2880, 2904, 2944, 2970, 3036, 3040, 3105, 3135, 3168, 3267, 3312, 3344, 3420, 3456, 3496, 3520, 3630, 3648, 3680, 3762, 3795, 3840, 3872, 3933, 3960, 3993, 4048, 4104, 4140, 4180, 4224, 4320, 4356, 4370, 4416, 4554, 4560, 4598, 4752, 4807, 4840, 4864, 4968, 5016, 5060, 5130, 5244, 5280, 5324, 5445, 5472, 5520, 5566, 5643, 5760, 5808, 5888, 5940, 6072, 6080, 6210, 6270, 6336, 6534, 6555, 6624, 6655, 6688, 6831, 6840, 6897, 6912, 6992, 7040, 7260, 7296, 7360, 7524, 7590, 7744, 7866, 7920, 7986, 8096, 8208, 8280, 8349, 8360, 8448, 8640, 8712, 8740, 8832, 9108, 9120, 9196, 9405, 9504, 9614, 9680, 9936, 10032, 10120, 10260, 10488, 10560, 10648, 10890, 10944, 11040, 11132, 11286, 11385, 11495, 11520, 11616, 11799, 11880, 11979, 12144, 12160, 12420, 12540, 12672, 13068, 13110, 13248, 13310, 13376, 13662, 13680, 13794, 13915, 13984, 14080, 14421, 14520, 14592, 14720, 15048, 15180, 15488, 15732, 15840, 15972, 16192, 16335, 16416, 16560, 16698, 16720, 17280, 17424, 17480, 17664, 18216, 18240, 18392, 18810, 19008, 19228, 19360, 19665, 19872, 19965, 20064, 20240, 20520, 20691, 20976, 21120, 21296, 21780, 21888, 22080, 22264, 22572, 22770, 22990, 23232, 23598, 23760, 23958, 24035, 24288, 24320, 24840, 25047, 25080, 25289, 25344, 26136, 26220, 26496, 26620, 26752, 27324, 27360, 27588, 27830, 27968, 28215, 28842, 29040, 29440, 30096, 30360, 30613, 30976, 31464, 31680, 31944, 32384, 32670, 32832, 33120, 33396, 33440, 34155, 34485, 34560, 34848, 34960, 35937, 36432, 36480, 36784, 37620, 38016, 38456, 38720, 39330, 39744, 39930, 40128, 40480, 41040, 41382, 41745, 41952, 42240, 42592, 43263, 43560, 43776, 44160, 44528, 45144, 45540, 45980, 46464, 47196, 47520, 47916, 48070, 48576, 49680, 50094, 50160, 50578, 52272, 52440, 52877, 52992, 53240, 53504, 54648, 54720, 55176, 55660, 55936, 56430, 57684, 58080, 58995, 59895, 60192, 60720, 61226, 62073, 62928, 63360, 63888, 64768, 65340, 65664, 66240, 66792, 66880, 68310, 68970, 69696, 69920, 71874, 72105, 72864, 72960, 73568, 75141, 75240, 75867, 76032, 76912, 77440, 78660, 79488, 79860, 80256, 80960, 82080, 82764, 83490, 83904, 85184, 86526, 87120, 88320, 89056, 90288, 91080, 91839, 91960, 92928, 94392, 95040, 95832, 96140, 97152, 99360, 100188, 100320, 101156, 103455, 104544, 104880, 105754, 106480, 109296, 109440, 110352, 111320, 111872, 112860, 115368, 116160, 117990, 119790, 120384, 121440, 122452, 124146, 125235, 125856, 126445, 126720, 127776, 129789, 130680, 131328, 132480, 133584, 133760, 136620, 137940, 139392, 139840, 143748, 144210, 145728, 147136, 150282, 150480, 151734, 153065, 153824, 154880, 157320, 158631, 158976, 159720, 160512, 161920, 164160, 165528, 166980, 167808, 170368, 173052, 174240, 178112, 179685, 180576, 182160, 183678, 183920, 188784, 190080, 191664, 192280, 194304, 198720, 200376, 200640, 202312, 206910, 209088, 209760, 211508, 212960, 216315, 218592, 218880, 220704, 222640, 225720, 227601, 230736, 232320, 235980, 239580, 240768, 242880, 244904, 248292, 250470, 251712, 252890, 255552, 259578, 261360, 264385, 264960, 267168, 267520, 273240, 275517, 275880, 278784, 279680, 287496, 288420, 291456, 294272, 300564, 300960, 303468, 306130, 307648, 310365, 314640, 317262, 319440, 323840, 328320, 331056, 333960, 335616, 340736, 346104, 348480, 356224, 359370, 361152, 364320, 367356, 367840, 375705, 377568, 379335, 380160, 383328, 384560, 397440, 400752, 401280, 404624, 413820, 418176, 419520, 423016, 425920, 432630, 437184, 441408, 445280, 451440, 455202, 459195, 461472, 464640, 471960, 475893, 479160, 481536, 485760, 489808, 496584, 500940, 503424, 505780, 511104, 519156, 522720, 528770, 534336, 546480, 551034, 551760, 559360, 574992, 576840, 581647, 582912, 588544, 601128, 601920, 606936, 612260, 615296, 620730, 629280, 634524, 638880, 648945, 656640, 662112, 667920, 682803, 692208, 696960, 712448, 718740, 722304, 728640, 734712, 735680, 751410, 755136, 758670, 766656, 769120, 793155, 794880, 801504, 802560, 809248, 826551, 827640, 836352, 839040, 846032, 851840, 865260, 874368, 882816, 890560, 902880, 910404, 918390, 922944, 943920, 951786, 958320, 971520, 979616, 993168, 1001880, 1006848, 1011560, 1022208, 1038312, 1045440, 1057540, 1068672, 1092960, 1102068, 1103520, 1138005, 1149984, 1153680, 1163294, 1202256, 1203840, 1213872, 1224520, 1230592, 1241460, 1258560, 1269048, 1277760, 1297890, 1324224, 1335840, 1365606, 1377585, 1384416, 1393920, 1427679, 1437480, 1444608, 1457280, 1469424, 1471360, 1502820, 1510272, 1517340, 1533312, 1538240, 1586310, 1603008, 1618496, 1653102, 1655280, 1678080, 1692064, 1703680, 1730520, 1744941, 1748736, 1765632, 1781120, 1805760, 1820808, 1836780, 1845888, 1887840, 1903572, 1916640, 1959232, 1986336, 2003760, 2023120, 2076624, 2090880, 2115080, 2137344, 2185920, 2204136, 2207040, 2276010, 2299968, 2307360, 2326588, 2379465, 2404512, 2407680, 2427744, 2449040, 2482920, 2517120, 2538096, 2555520, 2595780, 2648448, 2671680, 2731212, 2755170, 2768832, 2855358, 2874960, 2908235, 2914560, 2938848, 2942720, 3005640, 3020544, 3034680, 3066624, 3076480, 3172620, 3206016, 3236992, 3306204, 3310560, 3384128, 3414015, 3461040, 3489882, 3562240, 3611520, 3641616, 3673560, 3691776, 3775680, 3807144, 3833280, 3918464, 3972672, 4007520, 4046240, 4132755, 4153248, 4181760, 4230160, 4371840, 4408272, 4414080, 4552020, 4599936, 4614720, 4653176, 4758930, 4809024, 4855488, 4898080, 4965840, 5034240, 5076192, 5111040, 5191560, 5234823, 5296896, 5343360, 5462424, 5510340, 5537664, 5710716, 5749920, 5816470, 5877696, 6011280, 6069360, 6152960, 6345240, 6412032, 6473984, 6612408, 6621120, 6768256, 6828030, 6922080, 6979764, 7138395, 7223040, 7283232, 7347120, 7551360, 7614288, 7666560, 7836928, 7945344, 8015040, 8092480, 8265510, 8306496, 8460320, 8724705, 8743680, 8816544, 8828160, 9104040, 9199872, 9229440, 9306352, 9517860, 9618048, 9710976, 9796160, 9931680, 10152384, 10383120, 10469646, 10686720, 10924848, 11020680, 11075328, 11421432, 11499840, 11632940, 11755392, 12022560, 12138720, 12690480, 13224816, 13242240, 13536512, 13656060, 13844160, 13959528, 14276790, 14566464, 14694240, 15102720, 15228576, 15333120, 15704469, 15890688, 16030080, 16184960, 16531020, 16612992, 16920640, 17449410, 17633088, 18208080, 18458880, 18612704, 19035720, 19236096, 19421952, 19592320, 19863360, 20304768, 20766240, 20939292, 21849696, 22041360, 22842864, 22999680, 23265880, 23510784, 24045120, 24277440, 25380960, 26174115, 26449632, 26484480, 27312120, 27688320, 27919056, 28553580, 29132928, 29388480, 30457152, 31408938, 32060160, 32369920, 33062040, 33225984, 33841280, 34898820, 35266176, 36416160, 37225408, 38071440, 39184640, 39726720, 40609536, 41532480, 41878584, 43699392, 44082720, 45685728, 45999360, 46531760, 48090240, 48554880, 50761920, 52348230, 52899264, 54624240, 55376640, 55838112, 57107160, 58265856, 58776960, 60914304, 62817876, 66124080, 67682560, 69797640, 70532352, 72832320, 74450816, 76142880, 78522345, 79453440, 83064960, 83757168, 87398784, 88165440, 91371456, 93063520, 96180480, 97109760, 101523840, 104696460, 105798528, 109248480, 111676224, 114214320, 117553920, 121828608, 125635752, 132248160, 139595280, 145664640, 148901632, 152285760, 157044690, 166129920, 167514336, 174797568, 176330880, 182742912, 186127040, 203047680, 209392920, 211597056, 218496960, 223352448, 228428640, 251271504, 264496320, 279190560, 291329280, 304571520, 314089380, 335028672, 352661760, 365485824, 372254080, 418785840, 436993920, 446704896, 456857280, 502543008, 528992640, 558381120, 609143040, 628178760, 670057344, 744508160, 837571680, 873987840, 913714560, 1005086016, 1057985280, 1116762240, 1256357520, 1340114688, 1675143360, 1827429120, 2010172032, 2233524480, 2512715040, 3350286720, 4020344064, 5025430080, 6700573440, 10050860160, 20101720320]

約数ペア:

[(1, 20101720320), (2, 10050860160), (3, 6700573440), (4, 5025430080), (5, 4020344064), (6, 3350286720), (8, 2512715040), (9, 2233524480), (10, 2010172032), (11, 1827429120), (12, 1675143360), (15, 1340114688), (16, 1256357520), (18, 1116762240), (19, 1057985280), (20, 1005086016), (22, 913714560), (23, 873987840), (24, 837571680), (27, 744508160), (30, 670057344), (32, 628178760), (33, 609143040), (36, 558381120), (38, 528992640), (40, 502543008), (44, 456857280), (45, 446704896), (46, 436993920), (48, 418785840), (54, 372254080), (55, 365485824), (57, 352661760), (60, 335028672), (64, 314089380), (66, 304571520), (69, 291329280), (72, 279190560), (76, 264496320), (80, 251271504), (88, 228428640), (90, 223352448), (92, 218496960), (95, 211597056), (96, 209392920), (99, 203047680), (108, 186127040), (110, 182742912), (114, 176330880), (115, 174797568), (120, 167514336), (121, 166129920), (128, 157044690), (132, 152285760), (135, 148901632), (138, 145664640), (144, 139595280), (152, 132248160), (160, 125635752), (165, 121828608), (171, 117553920), (176, 114214320), (180, 111676224), (184, 109248480), (190, 105798528), (192, 104696460), (198, 101523840), (207, 97109760), (209, 96180480), (216, 93063520), (220, 91371456), (228, 88165440), (230, 87398784), (240, 83757168), (242, 83064960), (253, 79453440), (256, 78522345), (264, 76142880), (270, 74450816), (276, 72832320), (285, 70532352), (288, 69797640), (297, 67682560), (304, 66124080), (320, 62817876), (330, 60914304), (342, 58776960), (345, 58265856), (352, 57107160), (360, 55838112), (363, 55376640), (368, 54624240), (380, 52899264), (384, 52348230), (396, 50761920), (414, 48554880), (418, 48090240), (432, 46531760), (437, 45999360), (440, 45685728), (456, 44082720), (460, 43699392), (480, 41878584), (484, 41532480), (495, 40609536), (506, 39726720), (513, 39184640), (528, 38071440), (540, 37225408), (552, 36416160), (570, 35266176), (576, 34898820), (594, 33841280), (605, 33225984), (608, 33062040), (621, 32369920), (627, 32060160), (640, 31408938), (660, 30457152), (684, 29388480), (690, 29132928), (704, 28553580), (720, 27919056), (726, 27688320), (736, 27312120), (759, 26484480), (760, 26449632), (768, 26174115), (792, 25380960), (828, 24277440), (836, 24045120), (855, 23510784), (864, 23265880), (874, 22999680), (880, 22842864), (912, 22041360), (920, 21849696), (960, 20939292), (968, 20766240), (990, 20304768), (1012, 19863360), (1026, 19592320), (1035, 19421952), (1045, 19236096), (1056, 19035720), (1080, 18612704), (1089, 18458880), (1104, 18208080), (1140, 17633088), (1152, 17449410), (1188, 16920640), (1210, 16612992), (1216, 16531020), (1242, 16184960), (1254, 16030080), (1265, 15890688), (1280, 15704469), (1311, 15333120), (1320, 15228576), (1331, 15102720), (1368, 14694240), (1380, 14566464), (1408, 14276790), (1440, 13959528), (1452, 13844160), (1472, 13656060), (1485, 13536512), (1518, 13242240), (1520, 13224816), (1584, 12690480), (1656, 12138720), (1672, 12022560), (1710, 11755392), (1728, 11632940), (1748, 11499840), (1760, 11421432), (1815, 11075328), (1824, 11020680), (1840, 10924848), (1881, 10686720), (1920, 10469646), (1936, 10383120), (1980, 10152384), (2024, 9931680), (2052, 9796160), (2070, 9710976), (2090, 9618048), (2112, 9517860), (2160, 9306352), (2178, 9229440), (2185, 9199872), (2208, 9104040), (2277, 8828160), (2280, 8816544), (2299, 8743680), (2304, 8724705), (2376, 8460320), (2420, 8306496), (2432, 8265510), (2484, 8092480), (2508, 8015040), (2530, 7945344), (2565, 7836928), (2622, 7666560), (2640, 7614288), (2662, 7551360), (2736, 7347120), (2760, 7283232), (2783, 7223040), (2816, 7138395), (2880, 6979764), (2904, 6922080), (2944, 6828030), (2970, 6768256), (3036, 6621120), (3040, 6612408), (3105, 6473984), (3135, 6412032), (3168, 6345240), (3267, 6152960), (3312, 6069360), (3344, 6011280), (3420, 5877696), (3456, 5816470), (3496, 5749920), (3520, 5710716), (3630, 5537664), (3648, 5510340), (3680, 5462424), (3762, 5343360), (3795, 5296896), (3840, 5234823), (3872, 5191560), (3933, 5111040), (3960, 5076192), (3993, 5034240), (4048, 4965840), (4104, 4898080), (4140, 4855488), (4180, 4809024), (4224, 4758930), (4320, 4653176), (4356, 4614720), (4370, 4599936), (4416, 4552020), (4554, 4414080), (4560, 4408272), (4598, 4371840), (4752, 4230160), (4807, 4181760), (4840, 4153248), (4864, 4132755), (4968, 4046240), (5016, 4007520), (5060, 3972672), (5130, 3918464), (5244, 3833280), (5280, 3807144), (5324, 3775680), (5445, 3691776), (5472, 3673560), (5520, 3641616), (5566, 3611520), (5643, 3562240), (5760, 3489882), (5808, 3461040), (5888, 3414015), (5940, 3384128), (6072, 3310560), (6080, 3306204), (6210, 3236992), (6270, 3206016), (6336, 3172620), (6534, 3076480), (6555, 3066624), (6624, 3034680), (6655, 3020544), (6688, 3005640), (6831, 2942720), (6840, 2938848), (6897, 2914560), (6912, 2908235), (6992, 2874960), (7040, 2855358), (7260, 2768832), (7296, 2755170), (7360, 2731212), (7524, 2671680), (7590, 2648448), (7744, 2595780), (7866, 2555520), (7920, 2538096), (7986, 2517120), (8096, 2482920), (8208, 2449040), (8280, 2427744), (8349, 2407680), (8360, 2404512), (8448, 2379465), (8640, 2326588), (8712, 2307360), (8740, 2299968), (8832, 2276010), (9108, 2207040), (9120, 2204136), (9196, 2185920), (9405, 2137344), (9504, 2115080), (9614, 2090880), (9680, 2076624), (9936, 2023120), (10032, 2003760), (10120, 1986336), (10260, 1959232), (10488, 1916640), (10560, 1903572), (10648, 1887840), (10890, 1845888), (10944, 1836780), (11040, 1820808), (11132, 1805760), (11286, 1781120), (11385, 1765632), (11495, 1748736), (11520, 1744941), (11616, 1730520), (11799, 1703680), (11880, 1692064), (11979, 1678080), (12144, 1655280), (12160, 1653102), (12420, 1618496), (12540, 1603008), (12672, 1586310), (13068, 1538240), (13110, 1533312), (13248, 1517340), (13310, 1510272), (13376, 1502820), (13662, 1471360), (13680, 1469424), (13794, 1457280), (13915, 1444608), (13984, 1437480), (14080, 1427679), 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