18987978240

素因数分解:

$2^9\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 1080

約数和(自身を含む): 84688563960

約数和(自身を除く): 65700585720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 49, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 84, 88, 90, 96, 98, 99, 105, 110, 112, 120, 121, 126, 128, 132, 139, 140, 144, 147, 154, 160, 165, 168, 176, 180, 192, 196, 198, 210, 220, 224, 231, 240, 242, 245, 252, 256, 264, 278, 280, 288, 294, 308, 315, 320, 330, 336, 352, 360, 363, 384, 385, 392, 396, 417, 420, 440, 441, 448, 462, 480, 484, 490, 495, 504, 512, 528, 539, 556, 560, 576, 588, 605, 616, 630, 640, 660, 672, 693, 695, 704, 720, 726, 735, 768, 770, 784, 792, 834, 840, 847, 880, 882, 896, 924, 960, 968, 973, 980, 990, 1008, 1056, 1078, 1089, 1112, 1120, 1152, 1155, 1176, 1210, 1232, 1251, 1260, 1280, 1320, 1344, 1386, 1390, 1408, 1440, 1452, 1470, 1529, 1536, 1540, 1568, 1584, 1617, 1668, 1680, 1694, 1760, 1764, 1792, 1815, 1848, 1920, 1936, 1946, 1960, 1980, 2016, 2085, 2112, 2156, 2178, 2205, 2224, 2240, 2304, 2310, 2352, 2420, 2464, 2502, 2520, 2541, 2560, 2640, 2688, 2695, 2772, 2780, 2816, 2880, 2904, 2919, 2940, 3058, 3080, 3136, 3168, 3234, 3336, 3360, 3388, 3465, 3520, 3528, 3584, 3630, 3696, 3840, 3872, 3892, 3920, 3960, 4032, 4170, 4224, 4235, 4312, 4356, 4410, 4448, 4480, 4587, 4608, 4620, 4704, 4840, 4851, 4865, 4928, 5004, 5040, 5082, 5280, 5376, 5390, 5445, 5544, 5560, 5632, 5760, 5808, 5838, 5880, 5929, 6116, 6160, 6255, 6272, 6336, 6468, 6672, 6720, 6776, 6811, 6930, 7040, 7056, 7260, 7392, 7623, 7645, 7680, 7744, 7784, 7840, 7920, 8064, 8085, 8340, 8448, 8470, 8624, 8712, 8757, 8820, 8896, 8960, 9174, 9240, 9408, 9680, 9702, 9730, 9856, 10008, 10080, 10164, 10560, 10703, 10752, 10780, 10890, 11088, 11120, 11520, 11616, 11676, 11760, 11858, 12232, 12320, 12510, 12544, 12672, 12705, 12936, 13344, 13440, 13552, 13622, 13761, 13860, 14080, 14112, 14520, 14595, 14784, 15246, 15290, 15488, 15568, 15680, 15840, 16128, 16170, 16680, 16819, 16896, 16940, 17248, 17424, 17514, 17640, 17787, 17792, 17920, 18348, 18480, 18816, 19360, 19404, 19460, 19712, 20016, 20160, 20328, 20433, 21120, 21406, 21560, 21780, 22176, 22240, 22935, 23040, 23232, 23352, 23520, 23716, 24255, 24464, 24640, 25020, 25088, 25344, 25410, 25872, 26688, 26880, 27104, 27244, 27522, 27720, 28160, 28224, 29040, 29190, 29568, 29645, 30492, 30580, 30976, 31136, 31360, 31680, 32109, 32256, 32340, 33360, 33638, 33880, 34055, 34496, 34848, 35028, 35280, 35574, 35584, 36696, 36960, 37632, 38115, 38720, 38808, 38920, 39424, 40032, 40320, 40656, 40866, 42240, 42812, 43120, 43560, 43785, 44352, 44480, 45870, 46464, 46704, 47040, 47432, 48510, 48928, 49280, 50040, 50457, 50688, 50820, 51744, 53361, 53376, 53515, 53760, 54208, 54488, 55044, 55440, 56448, 58080, 58380, 59136, 59290, 60984, 61160, 61299, 61952, 62272, 62720, 63360, 64218, 64680, 66720, 67276, 67760, 68110, 68805, 68992, 69696, 70056, 70560, 71148, 71168, 73392, 73920, 74921, 75264, 76230, 77440, 77616, 77840, 80064, 80640, 81312, 81732, 84095, 84480, 85624, 86240, 87120, 87570, 88704, 88935, 88960, 91740, 92928, 93408, 94080, 94864, 96327, 97020, 97856, 98560, 100080, 100914, 101640, 102165, 103488, 106722, 106752, 107030, 108416, 108976, 110088, 110880, 112896, 116160, 116760, 117733, 118272, 118580, 121968, 122320, 122598, 124544, 125440, 126720, 128436, 129360, 133440, 134552, 135520, 136220, 137610, 137984, 139392, 140112, 141120, 142296, 146784, 147840, 149842, 151371, 152460, 154880, 155232, 155680, 160128, 160545, 161280, 162624, 163464, 168190, 171248, 172480, 174240, 175140, 177408, 177870, 177920, 183480, 185856, 186816, 188160, 189728, 192654, 194040, 195712, 197120, 200160, 201828, 203280, 204330, 206976, 213444, 213504, 214060, 216832, 217952, 220176, 221760, 224763, 225792, 232320, 233520, 235466, 237160, 243936, 244640, 245196, 249088, 252285, 253440, 256872, 258720, 266805, 266880, 269104, 271040, 272440, 275220, 275968, 278784, 280224, 282240, 284592, 293568, 295680, 299684, 302742, 304920, 306495, 309760, 310464, 311360, 320256, 321090, 325248, 326928, 336380, 342496, 344960, 348480, 350280, 353199, 354816, 355740, 355840, 366960, 373632, 374605, 376320, 379456, 385308, 388080, 391424, 400320, 403656, 406560, 408660, 413952, 426888, 428120, 433664, 435904, 440352, 443520, 449526, 464640, 467040, 470932, 474320, 481635, 487872, 489280, 490392, 498176, 504570, 513744, 517440, 533610, 533760, 538208, 542080, 544880, 550440, 557568, 560448, 564480, 569184, 587136, 588665, 591360, 599368, 605484, 609840, 612990, 620928, 622720, 640512, 642180, 650496, 653856, 672760, 674289, 684992, 689920, 696960, 700560, 706398, 711480, 733920, 747264, 749210, 756855, 758912, 770616, 776160, 782848, 800640, 807312, 813120, 817320, 824131, 827904, 853776, 856240, 871808, 880704, 887040, 899052, 929280, 934080, 941864, 948640, 963270, 975744, 978560, 980784, 1009140, 1027488, 1034880, 1059597, 1067220, 1067520, 1076416, 1084160, 1089760, 1100880, 1120896, 1123815, 1128960, 1138368, 1174272, 1177330, 1198736, 1210968, 1219680, 1225980, 1241856, 1245440, 1284360, 1300992, 1307712, 1345520, 1348578, 1369984, 1379840, 1393920, 1401120, 1412796, 1422960, 1467840, 1494528, 1498420, 1513710, 1517824, 1541232, 1552320, 1601280, 1614624, 1626240, 1634640, 1648262, 1707552, 1712480, 1743616, 1761408, 1765995, 1774080, 1798104, 1868160, 1883728, 1897280, 1926540, 1951488, 1957120, 1961568, 2018280, 2054976, 2069760, 2119194, 2134440, 2152832, 2168320, 2179520, 2201760, 2241792, 2247630, 2276736, 2348544, 2354660, 2397472, 2421936, 2439360, 2451960, 2472393, 2483712, 2490880, 2568720, 2615424, 2691040, 2697156, 2739968, 2787840, 2802240, 2825592, 2845920, 2935680, 2996840, 3027420, 3035648, 3082464, 3104640, 3202560, 3229248, 3252480, 3269280, 3296524, 3371445, 3415104, 3424960, 3487232, 3522816, 3531990, 3596208, 3736320, 3767456, 3794560, 3853080, 3902976, 3914240, 3923136, 4036560, 4109952, 4120655, 4139520, 4238388, 4268880, 4305664, 4359040, 4403520, 4483584, 4495260, 4553472, 4709320, 4794944, 4843872, 4878720, 4903920, 4944786, 5137440, 5230848, 5297985, 5382080, 5394312, 5479936, 5604480, 5651184, 5691840, 5871360, 5993680, 6054840, 6164928, 6209280, 6458496, 6504960, 6538560, 6593048, 6742890, 6830208, 6849920, 7045632, 7063980, 7192416, 7417179, 7472640, 7534912, 7589120, 7706160, 7846272, 8073120, 8219904, 8241310, 8476776, 8537760, 8611328, 8718080, 8807040, 8990520, 9106944, 9418640, 9589888, 9687744, 9757440, 9807840, 9889572, 10274880, 10461696, 10595970, 10764160, 10788624, 11208960, 11302368, 11383680, 11742720, 11987360, 12109680, 12329856, 12361965, 12418560, 12916992, 13077120, 13186096, 13485780, 13660416, 13699840, 14127960, 14384832, 14834358, 15069824, 15178240, 15412320, 15692544, 16146240, 16439808, 16482620, 16953552, 17075520, 17436160, 17614080, 17981040, 18837280, 19179776, 19375488, 19514880, 19615680, 19779144, 20549760, 21191940, 21528320, 21577248, 22417920, 22604736, 22767360, 23974720, 24219360, 24659712, 24723930, 25833984, 26154240, 26372192, 26971560, 27320832, 27399680, 28255920, 28769664, 29668716, 30139648, 30824640, 31385088, 32292480, 32965240, 33907104, 34151040, 35228160, 35962080, 37085895, 37674560, 38359552, 38750976, 39231360, 39558288, 41099520, 42383880, 43056640, 43154496, 45209472, 45534720, 47949440, 48438720, 49319424, 49447860, 52308480, 52744384, 53943120, 56511840, 57539328, 59337432, 60279296, 61649280, 64584960, 65930480, 67814208, 68302080, 71924160, 74171790, 75349120, 77501952, 78462720, 79116576, 82199040, 84767760, 86308992, 90418944, 95898880, 96877440, 98895720, 105488768, 107886240, 113023680, 115078656, 118674864, 123298560, 129169920, 131860960, 135628416, 136604160, 143848320, 148343580, 150698240, 156925440, 158233152, 169535520, 172617984, 180837888, 191797760, 193754880, 197791440, 210977536, 215772480, 226047360, 237349728, 246597120, 263721920, 271256832, 287696640, 296687160, 301396480, 316466304, 339071040, 345235968, 387509760, 395582880, 421955072, 431544960, 452094720, 474699456, 527443840, 542513664, 575393280, 593374320, 632932608, 678142080, 791165760, 863089920, 904189440, 949398912, 1054887680, 1186748640, 1265865216, 1356284160, 1582331520, 1726179840, 1898797824, 2109775360, 2373497280, 2712568320, 3164663040, 3797595648, 4746994560, 6329326080, 9493989120, 18987978240]

約数ペア:

[(1, 18987978240), (2, 9493989120), (3, 6329326080), (4, 4746994560), (5, 3797595648), (6, 3164663040), (7, 2712568320), (8, 2373497280), (9, 2109775360), (10, 1898797824), (11, 1726179840), (12, 1582331520), (14, 1356284160), (15, 1265865216), (16, 1186748640), (18, 1054887680), (20, 949398912), (21, 904189440), (22, 863089920), (24, 791165760), (28, 678142080), (30, 632932608), (32, 593374320), (33, 575393280), (35, 542513664), (36, 527443840), (40, 474699456), (42, 452094720), (44, 431544960), (45, 421955072), (48, 395582880), (49, 387509760), (55, 345235968), (56, 339071040), (60, 316466304), (63, 301396480), (64, 296687160), (66, 287696640), (70, 271256832), (72, 263721920), (77, 246597120), (80, 237349728), (84, 226047360), (88, 215772480), (90, 210977536), (96, 197791440), (98, 193754880), (99, 191797760), (105, 180837888), (110, 172617984), (112, 169535520), (120, 158233152), (121, 156925440), (126, 150698240), (128, 148343580), (132, 143848320), (139, 136604160), (140, 135628416), (144, 131860960), (147, 129169920), (154, 123298560), (160, 118674864), (165, 115078656), (168, 113023680), (176, 107886240), (180, 105488768), (192, 98895720), (196, 96877440), (198, 95898880), (210, 90418944), (220, 86308992), (224, 84767760), (231, 82199040), (240, 79116576), (242, 78462720), (245, 77501952), (252, 75349120), (256, 74171790), (264, 71924160), (278, 68302080), (280, 67814208), (288, 65930480), (294, 64584960), (308, 61649280), (315, 60279296), (320, 59337432), (330, 57539328), (336, 56511840), (352, 53943120), (360, 52744384), (363, 52308480), (384, 49447860), (385, 49319424), (392, 48438720), (396, 47949440), (417, 45534720), (420, 45209472), (440, 43154496), (441, 43056640), (448, 42383880), (462, 41099520), (480, 39558288), (484, 39231360), (490, 38750976), (495, 38359552), (504, 37674560), (512, 37085895), (528, 35962080), (539, 35228160), (556, 34151040), (560, 33907104), (576, 32965240), (588, 32292480), (605, 31385088), (616, 30824640), (630, 30139648), (640, 29668716), (660, 28769664), (672, 28255920), (693, 27399680), (695, 27320832), (704, 26971560), (720, 26372192), (726, 26154240), (735, 25833984), (768, 24723930), (770, 24659712), (784, 24219360), (792, 23974720), (834, 22767360), (840, 22604736), (847, 22417920), (880, 21577248), (882, 21528320), (896, 21191940), (924, 20549760), (960, 19779144), (968, 19615680), (973, 19514880), (980, 19375488), (990, 19179776), (1008, 18837280), (1056, 17981040), (1078, 17614080), (1089, 17436160), (1112, 17075520), (1120, 16953552), (1152, 16482620), (1155, 16439808), (1176, 16146240), (1210, 15692544), (1232, 15412320), (1251, 15178240), (1260, 15069824), (1280, 14834358), (1320, 14384832), (1344, 14127960), (1386, 13699840), (1390, 13660416), (1408, 13485780), (1440, 13186096), (1452, 13077120), (1470, 12916992), (1529, 12418560), (1536, 12361965), (1540, 12329856), (1568, 12109680), (1584, 11987360), (1617, 11742720), (1668, 11383680), (1680, 11302368), (1694, 11208960), (1760, 10788624), (1764, 10764160), (1792, 10595970), (1815, 10461696), (1848, 10274880), (1920, 9889572), (1936, 9807840), (1946, 9757440), (1960, 9687744), (1980, 9589888), (2016, 9418640), (2085, 9106944), (2112, 8990520), (2156, 8807040), (2178, 8718080), (2205, 8611328), (2224, 8537760), (2240, 8476776), (2304, 8241310), (2310, 8219904), (2352, 8073120), (2420, 7846272), (2464, 7706160), (2502, 7589120), (2520, 7534912), (2541, 7472640), (2560, 7417179), (2640, 7192416), (2688, 7063980), (2695, 7045632), (2772, 6849920), (2780, 6830208), (2816, 6742890), (2880, 6593048), (2904, 6538560), (2919, 6504960), (2940, 6458496), (3058, 6209280), (3080, 6164928), (3136, 6054840), (3168, 5993680), (3234, 5871360), (3336, 5691840), (3360, 5651184), (3388, 5604480), (3465, 5479936), (3520, 5394312), (3528, 5382080), (3584, 5297985), (3630, 5230848), (3696, 5137440), (3840, 4944786), (3872, 4903920), (3892, 4878720), (3920, 4843872), (3960, 4794944), (4032, 4709320), (4170, 4553472), (4224, 4495260), (4235, 4483584), (4312, 4403520), (4356, 4359040), (4410, 4305664), (4448, 4268880), (4480, 4238388), (4587, 4139520), (4608, 4120655), (4620, 4109952), (4704, 4036560), (4840, 3923136), (4851, 3914240), (4865, 3902976), (4928, 3853080), (5004, 3794560), (5040, 3767456), (5082, 3736320), (5280, 3596208), (5376, 3531990), (5390, 3522816), (5445, 3487232), (5544, 3424960), (5560, 3415104), (5632, 3371445), (5760, 3296524), (5808, 3269280), (5838, 3252480), (5880, 3229248), (5929, 3202560), (6116, 3104640), (6160, 3082464), (6255, 3035648), (6272, 3027420), (6336, 2996840), (6468, 2935680), (6672, 2845920), (6720, 2825592), (6776, 2802240), (6811, 2787840), (6930, 2739968), (7040, 2697156), (7056, 2691040), (7260, 2615424), (7392, 2568720), (7623, 2490880), (7645, 2483712), (7680, 2472393), (7744, 2451960), (7784, 2439360), (7840, 2421936), (7920, 2397472), (8064, 2354660), (8085, 2348544), (8340, 2276736), (8448, 2247630), (8470, 2241792), (8624, 2201760), (8712, 2179520), (8757, 2168320), (8820, 2152832), (8896, 2134440), (8960, 2119194), (9174, 2069760), (9240, 2054976), (9408, 2018280), (9680, 1961568), (9702, 1957120), (9730, 1951488), (9856, 1926540), (10008, 1897280), (10080, 1883728), (10164, 1868160), (10560, 1798104), (10703, 1774080), (10752, 1765995), (10780, 1761408), (10890, 1743616), (11088, 1712480), (11120, 1707552), (11520, 1648262), (11616, 1634640), (11676, 1626240), (11760, 1614624), (11858, 1601280), (12232, 1552320), (12320, 1541232), (12510, 1517824), (12544, 1513710), (12672, 1498420), (12705, 1494528), (12936, 1467840), (13344, 1422960), (13440, 1412796), (13552, 1401120), (13622, 1393920), (13761, 1379840), (13860, 1369984), (14080, 1348578), (14112, 1345520), (14520, 1307712), (14595, 1300992), (14784, 1284360), (15246, 1245440), (15290, 1241856), (15488, 1225980), (15568, 1219680), (15680, 1210968), (15840, 1198736), (16128, 1177330), (16170, 1174272), (16680, 1138368), (16819, 1128960), (16896, 1123815), (16940, 1120896), (17248, 1100880), (17424, 1089760), (17514, 1084160), (17640, 1076416), (17787, 1067520), (17792, 1067220), (17920, 1059597), (18348, 1034880), (18480, 1027488), (18816, 1009140), (19360, 980784), (19404, 978560), (19460, 975744), (19712, 963270), (20016, 948640), (20160, 941864), (20328, 934080), (20433, 929280), (21120, 899052), (21406, 887040), (21560, 880704), (21780, 871808), (22176, 856240), (22240, 853776), (22935, 827904), (23040, 824131), (23232, 817320), (23352, 813120), (23520, 807312), (23716, 800640), (24255, 782848), (24464, 776160), (24640, 770616), (25020, 758912), (25088, 756855), (25344, 749210), (25410, 747264), (25872, 733920), (26688, 711480), (26880, 706398), (27104, 700560), (27244, 696960), (27522, 689920), (27720, 684992), (28160, 674289), (28224, 672760), (29040, 653856), (29190, 650496), (29568, 642180), (29645, 640512), (30492, 622720), (30580, 620928), (30976, 612990), (31136, 609840), (31360, 605484), (31680, 599368), (32109, 591360), (32256, 588665), (32340, 587136), (33360, 569184), (33638, 564480), (33880, 560448), (34055, 557568), (34496, 550440), (34848, 544880), (35028, 542080), (35280, 538208), (35574, 533760), (35584, 533610), (36696, 517440), (36960, 513744), (37632, 504570), (38115, 498176), (38720, 490392), (38808, 489280), (38920, 487872), (39424, 481635), (40032, 474320), (40320, 470932), (40656, 467040), (40866, 464640), (42240, 449526), (42812, 443520), (43120, 440352), (43560, 435904), (43785, 433664), (44352, 428120), (44480, 426888), (45870, 413952), (46464, 408660), (46704, 406560), (47040, 403656), (47432, 400320), (48510, 391424), (48928, 388080), (49280, 385308), (50040, 379456), (50457, 376320), (50688, 374605), (50820, 373632), (51744, 366960), (53361, 355840), (53376, 355740), (53515, 354816), (53760, 353199), (54208, 350280), (54488, 348480), (55044, 344960), (55440, 342496), (56448, 336380), (58080, 326928), (58380, 325248), (59136, 321090), (59290, 320256), (60984, 311360), (61160, 310464), (61299, 309760), (61952, 306495), (62272, 304920), (62720, 302742), (63360, 299684), (64218, 295680), (64680, 293568), (66720, 284592), (67276, 282240), (67760, 280224), (68110, 278784), (68805, 275968), (68992, 275220), (69696, 272440), (70056, 271040), (70560, 269104), (71148, 266880), (71168, 266805), (73392, 258720), (73920, 256872), (74921, 253440), (75264, 252285), (76230, 249088), (77440, 245196), (77616, 244640), (77840, 243936), (80064, 237160), (80640, 235466), (81312, 233520), (81732, 232320), (84095, 225792), (84480, 224763), (85624, 221760), (86240, 220176), (87120, 217952), (87570, 216832), (88704, 214060), (88935, 213504), (88960, 213444), (91740, 206976), (92928, 204330), (93408, 203280), (94080, 201828), (94864, 200160), (96327, 197120), (97020, 195712), (97856, 194040), (98560, 192654), (100080, 189728), (100914, 188160), (101640, 186816), (102165, 185856), (103488, 183480), (106722, 177920), (106752, 177870), (107030, 177408), (108416, 175140), (108976, 174240), (110088, 172480), (110880, 171248), (112896, 168190), (116160, 163464), (116760, 162624), (117733, 161280), (118272, 160545), (118580, 160128), (121968, 155680), (122320, 155232), (122598, 154880), (124544, 152460), (125440, 151371), (126720, 149842), (128436, 147840), (129360, 146784), (133440, 142296), (134552, 141120), (135520, 140112), (136220, 139392), (137610, 137984)]