20706554880

素因数分解:

$2^{10}\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 1056

約数和(自身を含む): 86909397120

約数和(自身を除く): 66202842240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 27, 30, 32, 33, 34, 36, 40, 44, 45, 48, 51, 54, 55, 60, 64, 66, 68, 72, 80, 81, 85, 88, 89, 90, 96, 99, 102, 108, 110, 120, 128, 132, 135, 136, 144, 153, 160, 162, 165, 170, 176, 178, 180, 187, 192, 198, 204, 216, 220, 240, 243, 255, 256, 264, 267, 270, 272, 288, 297, 306, 320, 324, 330, 340, 352, 356, 360, 374, 384, 396, 405, 408, 432, 440, 445, 459, 480, 486, 495, 510, 512, 528, 534, 540, 544, 561, 576, 594, 612, 640, 648, 660, 680, 704, 712, 720, 748, 765, 768, 792, 801, 810, 816, 864, 880, 890, 891, 918, 935, 960, 972, 979, 990, 1020, 1024, 1056, 1068, 1080, 1088, 1122, 1152, 1188, 1215, 1224, 1280, 1296, 1320, 1335, 1360, 1377, 1408, 1424, 1440, 1485, 1496, 1513, 1530, 1536, 1584, 1602, 1620, 1632, 1683, 1728, 1760, 1780, 1782, 1836, 1870, 1920, 1944, 1958, 1980, 2040, 2112, 2136, 2160, 2176, 2244, 2295, 2304, 2376, 2403, 2430, 2448, 2560, 2592, 2640, 2670, 2673, 2720, 2754, 2805, 2816, 2848, 2880, 2937, 2970, 2992, 3026, 3060, 3072, 3168, 3204, 3240, 3264, 3366, 3456, 3520, 3560, 3564, 3672, 3740, 3840, 3888, 3916, 3960, 4005, 4080, 4131, 4224, 4272, 4320, 4352, 4455, 4488, 4539, 4590, 4608, 4752, 4806, 4860, 4895, 4896, 5049, 5120, 5184, 5280, 5340, 5346, 5440, 5508, 5610, 5632, 5696, 5760, 5874, 5940, 5984, 6052, 6120, 6336, 6408, 6480, 6528, 6732, 6885, 6912, 7040, 7120, 7128, 7209, 7344, 7480, 7565, 7680, 7776, 7832, 7920, 8010, 8160, 8262, 8415, 8448, 8544, 8640, 8704, 8811, 8910, 8976, 9078, 9180, 9216, 9504, 9612, 9720, 9790, 9792, 10098, 10368, 10560, 10680, 10692, 10880, 11016, 11220, 11264, 11392, 11520, 11748, 11880, 11968, 12015, 12104, 12240, 12672, 12816, 12960, 13056, 13365, 13464, 13617, 13770, 13824, 14080, 14240, 14256, 14418, 14685, 14688, 14960, 15130, 15147, 15360, 15552, 15664, 15840, 16020, 16320, 16524, 16643, 16830, 16896, 17088, 17280, 17408, 17622, 17820, 17952, 18156, 18360, 19008, 19224, 19440, 19580, 19584, 20196, 20655, 20736, 21120, 21360, 21384, 21627, 21760, 22032, 22440, 22695, 22784, 23040, 23496, 23760, 23936, 24030, 24208, 24480, 25245, 25344, 25632, 25920, 26112, 26433, 26730, 26928, 27234, 27540, 27648, 28160, 28480, 28512, 28836, 29370, 29376, 29920, 30260, 30294, 31104, 31328, 31680, 32040, 32640, 33048, 33286, 33660, 33792, 34176, 34560, 35244, 35640, 35904, 36045, 36312, 36720, 38016, 38448, 38880, 39160, 39168, 40392, 40851, 41310, 41472, 42240, 42720, 42768, 43254, 43520, 44055, 44064, 44880, 45390, 45441, 45568, 46080, 46992, 47520, 47872, 48060, 48416, 48960, 49929, 50490, 50688, 51264, 51840, 52224, 52866, 53460, 53856, 54468, 55080, 56320, 56960, 57024, 57672, 58740, 58752, 59840, 60520, 60588, 62208, 62656, 63360, 64080, 65280, 66096, 66572, 67320, 68085, 68352, 69120, 70488, 71280, 71808, 72090, 72624, 73440, 75735, 76032, 76896, 77760, 78320, 78336, 79299, 80784, 81702, 82620, 82944, 83215, 84480, 85440, 85536, 86508, 87040, 88110, 88128, 89760, 90780, 90882, 91136, 93984, 95040, 95744, 96120, 96832, 97920, 99858, 100980, 101376, 102528, 103680, 105732, 106920, 107712, 108135, 108936, 110160, 113920, 114048, 115344, 117480, 117504, 119680, 121040, 121176, 122553, 124416, 125312, 126720, 128160, 130560, 132165, 132192, 133144, 134640, 136170, 136704, 138240, 140976, 142560, 143616, 144180, 145248, 146880, 149787, 151470, 152064, 153792, 155520, 156640, 156672, 158598, 161568, 163404, 165240, 166430, 168960, 170880, 171072, 173016, 176220, 176256, 179520, 181560, 181764, 187968, 190080, 191488, 192240, 193664, 195840, 199716, 201960, 204255, 205056, 207360, 211464, 213840, 215424, 216270, 217872, 220320, 227205, 227840, 228096, 230688, 234960, 235008, 237897, 239360, 242080, 242352, 245106, 248832, 249645, 250624, 253440, 256320, 261120, 264330, 264384, 266288, 269280, 272340, 273408, 281952, 285120, 287232, 288360, 290496, 293760, 299574, 302940, 304128, 307584, 311040, 313280, 317196, 323136, 326808, 330480, 332860, 341760, 342144, 346032, 352440, 352512, 359040, 363120, 363528, 367659, 375936, 380160, 384480, 387328, 391680, 396495, 399432, 403920, 408510, 410112, 414720, 422928, 427680, 430848, 432540, 435744, 440640, 449361, 454410, 455680, 456192, 461376, 469920, 470016, 475794, 478720, 484160, 484704, 490212, 499290, 501248, 506880, 512640, 528660, 528768, 532576, 538560, 544680, 563904, 570240, 574464, 576720, 580992, 587520, 599148, 605880, 612765, 615168, 622080, 626560, 634392, 646272, 653616, 660960, 665720, 683520, 684288, 692064, 704880, 705024, 718080, 726240, 727056, 735318, 748935, 751872, 760320, 768960, 774656, 783360, 792990, 798864, 807840, 817020, 820224, 845856, 855360, 861696, 865080, 871488, 881280, 898722, 908820, 912384, 922752, 939840, 951588, 957440, 968320, 969408, 980424, 998580, 1002496, 1025280, 1057320, 1057536, 1065152, 1077120, 1089360, 1127808, 1140480, 1153440, 1161984, 1175040, 1189485, 1198296, 1211760, 1225530, 1230336, 1244160, 1253120, 1268784, 1292544, 1307232, 1321920, 1331440, 1348083, 1367040, 1368576, 1384128, 1409760, 1410048, 1436160, 1452480, 1454112, 1470636, 1497870, 1503744, 1520640, 1537920, 1549312, 1585980, 1597728, 1615680, 1634040, 1691712, 1710720, 1723392, 1730160, 1742976, 1762560, 1797444, 1817640, 1838295, 1845504, 1879680, 1903176, 1936640, 1938816, 1960848, 1997160, 2050560, 2114640, 2115072, 2130304, 2154240, 2178720, 2246805, 2255616, 2280960, 2306880, 2323968, 2350080, 2378970, 2396592, 2423520, 2451060, 2460672, 2506240, 2537568, 2585088, 2614464, 2643840, 2662880, 2696166, 2737152, 2768256, 2819520, 2872320, 2904960, 2908224, 2941272, 2995740, 3007488, 3075840, 3171960, 3195456, 3231360, 3268080, 3383424, 3421440, 3460320, 3485952, 3525120, 3594888, 3635280, 3676590, 3691008, 3759360, 3806352, 3873280, 3877632, 3921696, 3994320, 4044249, 4101120, 4229280, 4230144, 4260608, 4308480, 4357440, 4493610, 4511232, 4561920, 4613760, 4647936, 4757940, 4793184, 4847040, 4902120, 5012480, 5075136, 5170176, 5228928, 5287680, 5325760, 5392332, 5536512, 5639040, 5809920, 5816448, 5882544, 5991480, 6151680, 6343920, 6390912, 6462720, 6536160, 6740415, 6766848, 6842880, 6920640, 6971904, 7050240, 7189776, 7270560, 7353180, 7382016, 7518720, 7612704, 7746560, 7755264, 7843392, 7988640, 8088498, 8458560, 8521216, 8616960, 8714880, 8987220, 9022464, 9227520, 9515880, 9586368, 9694080, 9804240, 10150272, 10457856, 10575360, 10651520, 10784664, 11073024, 11278080, 11619840, 11632896, 11765088, 11982960, 12303360, 12687840, 12781824, 12925440, 13072320, 13480830, 13533696, 13685760, 13841280, 13943808, 14379552, 14541120, 14706360, 15037440, 15225408, 15510528, 15686784, 15977280, 16176996, 16917120, 17042432, 17429760, 17974440, 18455040, 19031760, 19172736, 19388160, 19608480, 20221245, 20300544, 20915712, 21150720, 21303040, 21569328, 22146048, 22556160, 23239680, 23265792, 23530176, 23965920, 25375680, 25563648, 25850880, 26144640, 26961660, 27067392, 27682560, 28759104, 29082240, 29412720, 30450816, 31373568, 31954560, 32353992, 33834240, 34859520, 35948880, 36910080, 38063520, 38345472, 38776320, 39216960, 40442490, 40601088, 41831424, 42606080, 43138656, 45112320, 46531584, 47060352, 47931840, 50751360, 51127296, 52289280, 53923320, 55365120, 57518208, 58164480, 58825440, 60901632, 62747136, 63909120, 64707984, 67668480, 69719040, 71897760, 76127040, 76690944, 77552640, 78433920, 80884980, 81202176, 85212160, 86277312, 94120704, 95863680, 101502720, 104578560, 107846640, 110730240, 115036416, 116328960, 117650880, 121803264, 125494272, 127818240, 129415968, 135336960, 143795520, 152254080, 153381888, 156867840, 161769960, 172554624, 188241408, 191727360, 203005440, 209157120, 215693280, 230072832, 232657920, 235301760, 243606528, 255636480, 258831936, 287591040, 304508160, 313735680, 323539920, 345109248, 376482816, 383454720, 406010880, 431386560, 460145664, 470603520, 517663872, 575182080, 609016320, 627471360, 647079840, 690218496, 766909440, 862773120, 941207040, 1035327744, 1150364160, 1218032640, 1294159680, 1380436992, 1725546240, 1882414080, 2070655488, 2300728320, 2588319360, 3451092480, 4141310976, 5176638720, 6902184960, 10353277440, 20706554880]

約数ペア:

[(1, 20706554880), (2, 10353277440), (3, 6902184960), (4, 5176638720), (5, 4141310976), (6, 3451092480), (8, 2588319360), (9, 2300728320), (10, 2070655488), (11, 1882414080), (12, 1725546240), (15, 1380436992), (16, 1294159680), (17, 1218032640), (18, 1150364160), (20, 1035327744), (22, 941207040), (24, 862773120), (27, 766909440), (30, 690218496), (32, 647079840), (33, 627471360), (34, 609016320), (36, 575182080), (40, 517663872), (44, 470603520), (45, 460145664), (48, 431386560), (51, 406010880), (54, 383454720), (55, 376482816), (60, 345109248), (64, 323539920), (66, 313735680), (68, 304508160), (72, 287591040), (80, 258831936), (81, 255636480), (85, 243606528), (88, 235301760), (89, 232657920), (90, 230072832), (96, 215693280), (99, 209157120), (102, 203005440), (108, 191727360), (110, 188241408), (120, 172554624), (128, 161769960), (132, 156867840), (135, 153381888), (136, 152254080), (144, 143795520), (153, 135336960), (160, 129415968), (162, 127818240), (165, 125494272), (170, 121803264), (176, 117650880), (178, 116328960), (180, 115036416), (187, 110730240), (192, 107846640), (198, 104578560), (204, 101502720), (216, 95863680), (220, 94120704), (240, 86277312), (243, 85212160), (255, 81202176), (256, 80884980), (264, 78433920), (267, 77552640), (270, 76690944), (272, 76127040), (288, 71897760), (297, 69719040), (306, 67668480), (320, 64707984), (324, 63909120), (330, 62747136), (340, 60901632), (352, 58825440), (356, 58164480), (360, 57518208), (374, 55365120), (384, 53923320), (396, 52289280), (405, 51127296), (408, 50751360), (432, 47931840), (440, 47060352), (445, 46531584), (459, 45112320), (480, 43138656), (486, 42606080), (495, 41831424), (510, 40601088), (512, 40442490), (528, 39216960), (534, 38776320), (540, 38345472), (544, 38063520), (561, 36910080), (576, 35948880), (594, 34859520), (612, 33834240), (640, 32353992), (648, 31954560), (660, 31373568), (680, 30450816), (704, 29412720), (712, 29082240), (720, 28759104), (748, 27682560), (765, 27067392), (768, 26961660), (792, 26144640), (801, 25850880), (810, 25563648), (816, 25375680), (864, 23965920), (880, 23530176), (890, 23265792), (891, 23239680), (918, 22556160), (935, 22146048), (960, 21569328), (972, 21303040), (979, 21150720), (990, 20915712), (1020, 20300544), (1024, 20221245), (1056, 19608480), (1068, 19388160), (1080, 19172736), (1088, 19031760), (1122, 18455040), (1152, 17974440), (1188, 17429760), (1215, 17042432), (1224, 16917120), (1280, 16176996), (1296, 15977280), (1320, 15686784), (1335, 15510528), (1360, 15225408), (1377, 15037440), (1408, 14706360), (1424, 14541120), (1440, 14379552), (1485, 13943808), (1496, 13841280), (1513, 13685760), (1530, 13533696), (1536, 13480830), (1584, 13072320), (1602, 12925440), (1620, 12781824), (1632, 12687840), (1683, 12303360), (1728, 11982960), (1760, 11765088), (1780, 11632896), (1782, 11619840), (1836, 11278080), (1870, 11073024), (1920, 10784664), (1944, 10651520), (1958, 10575360), (1980, 10457856), (2040, 10150272), (2112, 9804240), (2136, 9694080), (2160, 9586368), (2176, 9515880), (2244, 9227520), (2295, 9022464), (2304, 8987220), (2376, 8714880), (2403, 8616960), (2430, 8521216), (2448, 8458560), (2560, 8088498), (2592, 7988640), (2640, 7843392), (2670, 7755264), (2673, 7746560), (2720, 7612704), (2754, 7518720), (2805, 7382016), (2816, 7353180), (2848, 7270560), (2880, 7189776), (2937, 7050240), (2970, 6971904), (2992, 6920640), (3026, 6842880), (3060, 6766848), (3072, 6740415), (3168, 6536160), (3204, 6462720), (3240, 6390912), (3264, 6343920), (3366, 6151680), (3456, 5991480), (3520, 5882544), (3560, 5816448), (3564, 5809920), (3672, 5639040), (3740, 5536512), (3840, 5392332), (3888, 5325760), (3916, 5287680), (3960, 5228928), (4005, 5170176), (4080, 5075136), (4131, 5012480), (4224, 4902120), (4272, 4847040), (4320, 4793184), (4352, 4757940), (4455, 4647936), (4488, 4613760), (4539, 4561920), (4590, 4511232), (4608, 4493610), (4752, 4357440), (4806, 4308480), (4860, 4260608), (4895, 4230144), (4896, 4229280), (5049, 4101120), (5120, 4044249), (5184, 3994320), (5280, 3921696), (5340, 3877632), (5346, 3873280), (5440, 3806352), (5508, 3759360), (5610, 3691008), (5632, 3676590), (5696, 3635280), (5760, 3594888), (5874, 3525120), (5940, 3485952), (5984, 3460320), (6052, 3421440), (6120, 3383424), (6336, 3268080), (6408, 3231360), (6480, 3195456), (6528, 3171960), (6732, 3075840), (6885, 3007488), (6912, 2995740), (7040, 2941272), (7120, 2908224), (7128, 2904960), (7209, 2872320), (7344, 2819520), (7480, 2768256), (7565, 2737152), (7680, 2696166), (7776, 2662880), (7832, 2643840), (7920, 2614464), (8010, 2585088), (8160, 2537568), (8262, 2506240), (8415, 2460672), (8448, 2451060), (8544, 2423520), (8640, 2396592), (8704, 2378970), (8811, 2350080), (8910, 2323968), (8976, 2306880), (9078, 2280960), (9180, 2255616), (9216, 2246805), (9504, 2178720), (9612, 2154240), (9720, 2130304), (9790, 2115072), (9792, 2114640), (10098, 2050560), (10368, 1997160), (10560, 1960848), (10680, 1938816), (10692, 1936640), (10880, 1903176), (11016, 1879680), (11220, 1845504), (11264, 1838295), (11392, 1817640), (11520, 1797444), (11748, 1762560), (11880, 1742976), (11968, 1730160), (12015, 1723392), (12104, 1710720), (12240, 1691712), (12672, 1634040), (12816, 1615680), (12960, 1597728), (13056, 1585980), (13365, 1549312), (13464, 1537920), (13617, 1520640), (13770, 1503744), (13824, 1497870), (14080, 1470636), (14240, 1454112), (14256, 1452480), (14418, 1436160), (14685, 1410048), (14688, 1409760), (14960, 1384128), (15130, 1368576), (15147, 1367040), (15360, 1348083), (15552, 1331440), (15664, 1321920), (15840, 1307232), (16020, 1292544), (16320, 1268784), (16524, 1253120), (16643, 1244160), (16830, 1230336), (16896, 1225530), (17088, 1211760), (17280, 1198296), (17408, 1189485), (17622, 1175040), (17820, 1161984), (17952, 1153440), (18156, 1140480), (18360, 1127808), (19008, 1089360), (19224, 1077120), (19440, 1065152), (19580, 1057536), (19584, 1057320), (20196, 1025280), (20655, 1002496), (20736, 998580), (21120, 980424), (21360, 969408), (21384, 968320), (21627, 957440), (21760, 951588), (22032, 939840), (22440, 922752), (22695, 912384), (22784, 908820), (23040, 898722), (23496, 881280), (23760, 871488), (23936, 865080), (24030, 861696), (24208, 855360), (24480, 845856), (25245, 820224), (25344, 817020), (25632, 807840), (25920, 798864), (26112, 792990), (26433, 783360), (26730, 774656), (26928, 768960), (27234, 760320), (27540, 751872), (27648, 748935), (28160, 735318), (28480, 727056), (28512, 726240), (28836, 718080), (29370, 705024), (29376, 704880), (29920, 692064), (30260, 684288), (30294, 683520), (31104, 665720), (31328, 660960), (31680, 653616), (32040, 646272), (32640, 634392), (33048, 626560), (33286, 622080), (33660, 615168), (33792, 612765), (34176, 605880), (34560, 599148), (35244, 587520), (35640, 580992), (35904, 576720), (36045, 574464), (36312, 570240), (36720, 563904), (38016, 544680), (38448, 538560), (38880, 532576), (39160, 528768), (39168, 528660), (40392, 512640), (40851, 506880), (41310, 501248), (41472, 499290), (42240, 490212), (42720, 484704), (42768, 484160), (43254, 478720), (43520, 475794), (44055, 470016), (44064, 469920), (44880, 461376), (45390, 456192), (45441, 455680), (45568, 454410), (46080, 449361), (46992, 440640), (47520, 435744), (47872, 432540), (48060, 430848), (48416, 427680), (48960, 422928), (49929, 414720), (50490, 410112), (50688, 408510), (51264, 403920), (51840, 399432), (52224, 396495), (52866, 391680), (53460, 387328), (53856, 384480), (54468, 380160), (55080, 375936), (56320, 367659), (56960, 363528), (57024, 363120), (57672, 359040), (58740, 352512), (58752, 352440), (59840, 346032), (60520, 342144), (60588, 341760), (62208, 332860), (62656, 330480), (63360, 326808), (64080, 323136), (65280, 317196), (66096, 313280), (66572, 311040), (67320, 307584), (68085, 304128), (68352, 302940), (69120, 299574), (70488, 293760), (71280, 290496), (71808, 288360), (72090, 287232), (72624, 285120), (73440, 281952), (75735, 273408), (76032, 272340), (76896, 269280), (77760, 266288), (78320, 264384), (78336, 264330), (79299, 261120), (80784, 256320), (81702, 253440), (82620, 250624), (82944, 249645), (83215, 248832), (84480, 245106), (85440, 242352), (85536, 242080), (86508, 239360), (87040, 237897), (88110, 235008), (88128, 234960), (89760, 230688), (90780, 228096), (90882, 227840), (91136, 227205), (93984, 220320), (95040, 217872), (95744, 216270), (96120, 215424), (96832, 213840), (97920, 211464), (99858, 207360), (100980, 205056), (101376, 204255), (102528, 201960), (103680, 199716), (105732, 195840), (106920, 193664), (107712, 192240), (108135, 191488), (108936, 190080), (110160, 187968), (113920, 181764), (114048, 181560), (115344, 179520), (117480, 176256), (117504, 176220), (119680, 173016), (121040, 171072), (121176, 170880), (122553, 168960), (124416, 166430), (125312, 165240), (126720, 163404), (128160, 161568), (130560, 158598), (132165, 156672), (132192, 156640), (133144, 155520), (134640, 153792), (136170, 152064), (136704, 151470), (138240, 149787), (140976, 146880), (142560, 145248), (143616, 144180)]