20738672640

素因数分解:

$2^{11}\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 1152

約数和(自身を含む): 91254159360

約数和(自身を除く): 70515486720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 31, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 61, 62, 63, 64, 68, 70, 72, 80, 84, 85, 90, 93, 96, 102, 105, 112, 119, 120, 122, 124, 126, 128, 136, 140, 144, 153, 155, 160, 168, 170, 180, 183, 186, 192, 204, 210, 217, 224, 238, 240, 244, 248, 252, 255, 256, 272, 279, 280, 288, 305, 306, 310, 315, 320, 336, 340, 357, 360, 366, 372, 384, 408, 420, 427, 434, 448, 465, 476, 480, 488, 496, 504, 510, 512, 527, 544, 549, 558, 560, 576, 595, 610, 612, 620, 630, 640, 651, 672, 680, 714, 720, 732, 744, 765, 768, 816, 840, 854, 868, 896, 915, 930, 952, 960, 976, 992, 1008, 1020, 1024, 1037, 1054, 1071, 1085, 1088, 1098, 1116, 1120, 1152, 1190, 1220, 1224, 1240, 1260, 1280, 1281, 1302, 1344, 1360, 1395, 1428, 1440, 1464, 1488, 1530, 1536, 1581, 1632, 1680, 1708, 1736, 1785, 1792, 1830, 1860, 1891, 1904, 1920, 1952, 1953, 1984, 2016, 2040, 2048, 2074, 2108, 2135, 2142, 2170, 2176, 2196, 2232, 2240, 2304, 2380, 2440, 2448, 2480, 2520, 2560, 2562, 2604, 2635, 2688, 2720, 2745, 2790, 2856, 2880, 2928, 2976, 3060, 3072, 3111, 3162, 3255, 3264, 3360, 3416, 3472, 3570, 3584, 3660, 3689, 3720, 3782, 3808, 3840, 3843, 3904, 3906, 3968, 4032, 4080, 4148, 4216, 4270, 4284, 4340, 4352, 4392, 4464, 4480, 4608, 4743, 4760, 4880, 4896, 4960, 5040, 5120, 5124, 5185, 5208, 5270, 5355, 5376, 5440, 5490, 5580, 5673, 5712, 5760, 5856, 5952, 6120, 6144, 6222, 6324, 6405, 6510, 6528, 6720, 6832, 6944, 7140, 7168, 7259, 7320, 7378, 7440, 7564, 7616, 7680, 7686, 7808, 7812, 7905, 7936, 8064, 8160, 8296, 8432, 8540, 8568, 8680, 8704, 8784, 8928, 8960, 9216, 9333, 9455, 9486, 9520, 9760, 9765, 9792, 9920, 10080, 10240, 10248, 10370, 10416, 10540, 10710, 10752, 10880, 10980, 11067, 11160, 11346, 11424, 11520, 11712, 11904, 12240, 12444, 12648, 12810, 13020, 13056, 13237, 13440, 13664, 13888, 14280, 14336, 14518, 14640, 14756, 14880, 15128, 15232, 15360, 15372, 15555, 15616, 15624, 15810, 15872, 16128, 16320, 16592, 16864, 17019, 17080, 17136, 17360, 17408, 17568, 17856, 17920, 18432, 18445, 18666, 18910, 18972, 19040, 19215, 19520, 19530, 19584, 19840, 20160, 20496, 20740, 20832, 21080, 21420, 21504, 21760, 21777, 21960, 22134, 22320, 22692, 22848, 23040, 23424, 23715, 23808, 24480, 24888, 25296, 25620, 26040, 26112, 26474, 26880, 27328, 27776, 28365, 28560, 29036, 29280, 29512, 29760, 30256, 30464, 30720, 30744, 31110, 31232, 31248, 31620, 31744, 32147, 32256, 32640, 33184, 33201, 33728, 34038, 34160, 34272, 34720, 34816, 35136, 35712, 35840, 36295, 36890, 37332, 37820, 37944, 38080, 38430, 39040, 39060, 39168, 39680, 39711, 40320, 40992, 41480, 41664, 42160, 42840, 43008, 43520, 43554, 43920, 44268, 44640, 45384, 45696, 46080, 46665, 46848, 47430, 47616, 48960, 49776, 50592, 51240, 52080, 52224, 52948, 53760, 54656, 55335, 55552, 56730, 57120, 58072, 58560, 59024, 59520, 60512, 60928, 61488, 62220, 62464, 62496, 63240, 63488, 64294, 64512, 65280, 65331, 66185, 66368, 66402, 67456, 68076, 68320, 68544, 69440, 70272, 71424, 71680, 72590, 73780, 74664, 75640, 75888, 76160, 76860, 78080, 78120, 78336, 79360, 79422, 80640, 81984, 82960, 83328, 84320, 85095, 85680, 87040, 87108, 87840, 88536, 89280, 90768, 91392, 92160, 93330, 93696, 94860, 95232, 96441, 97920, 99552, 101184, 102480, 104160, 104448, 105896, 107520, 108885, 109312, 110670, 111104, 113460, 114240, 116144, 117120, 118048, 119040, 119133, 121024, 121856, 122976, 124440, 124928, 124992, 126480, 128588, 129024, 130560, 130662, 132370, 132736, 132804, 134912, 136152, 136640, 137088, 138880, 140544, 142848, 145180, 147560, 149328, 151280, 151776, 152320, 153720, 156160, 156240, 156672, 158720, 158844, 160735, 161280, 163968, 165920, 166005, 166656, 168640, 170190, 171360, 174080, 174216, 175680, 177072, 178560, 181536, 182784, 186660, 187392, 189720, 190464, 192882, 195840, 198555, 199104, 202368, 204960, 208320, 211792, 215040, 217770, 218624, 221340, 222208, 225029, 226920, 228480, 232288, 234240, 236096, 238080, 238266, 242048, 243712, 245952, 248880, 249984, 252960, 257176, 261120, 261324, 264740, 265472, 265608, 269824, 272304, 273280, 274176, 277760, 281088, 285696, 289323, 290360, 295120, 298656, 302560, 303552, 304640, 307440, 312320, 312480, 313344, 317440, 317688, 321470, 322560, 326655, 327936, 331840, 332010, 333312, 337280, 340380, 342720, 348432, 351360, 354144, 357120, 363072, 365568, 373320, 374784, 379440, 385764, 391680, 397110, 398208, 404736, 409920, 416640, 423584, 435540, 437248, 442680, 444416, 450058, 453840, 456960, 464576, 468480, 472192, 476160, 476532, 482205, 484096, 491904, 497760, 499968, 505920, 514352, 522240, 522648, 529480, 530944, 531216, 539648, 544608, 546560, 548352, 555520, 562176, 571392, 578646, 580720, 590240, 595665, 597312, 605120, 607104, 609280, 614880, 624640, 624960, 635376, 642940, 645120, 653310, 655872, 663680, 664020, 666624, 674560, 675087, 680760, 685440, 696864, 702720, 708288, 714240, 726144, 731136, 746640, 758880, 771528, 783360, 794220, 796416, 809472, 819840, 833280, 847168, 871080, 874496, 885360, 900116, 907680, 913920, 929152, 936960, 944384, 952320, 953064, 964410, 968192, 983808, 995520, 999936, 1011840, 1028704, 1045296, 1058960, 1061888, 1062432, 1079296, 1089216, 1093120, 1096704, 1111040, 1124352, 1125145, 1157292, 1161440, 1180480, 1191330, 1194624, 1210240, 1214208, 1218560, 1229760, 1249920, 1270752, 1285880, 1306620, 1311744, 1327360, 1328040, 1333248, 1349120, 1350174, 1361520, 1370880, 1393728, 1405440, 1416576, 1428480, 1446615, 1452288, 1493280, 1517760, 1543056, 1566720, 1588440, 1592832, 1618944, 1639680, 1666560, 1694336, 1742160, 1770720, 1800232, 1815360, 1827840, 1858304, 1873920, 1888768, 1906128, 1928820, 1936384, 1967616, 1991040, 1999872, 2023680, 2025261, 2057408, 2090592, 2117920, 2123776, 2124864, 2178432, 2186240, 2193408, 2222080, 2250290, 2314584, 2322880, 2360960, 2382660, 2389248, 2420480, 2428416, 2459520, 2499840, 2541504, 2571760, 2613240, 2623488, 2654720, 2656080, 2698240, 2700348, 2723040, 2741760, 2787456, 2810880, 2833152, 2856960, 2893230, 2904576, 2986560, 3035520, 3086112, 3176880, 3185664, 3237888, 3279360, 3333120, 3375435, 3388672, 3484320, 3541440, 3600464, 3630720, 3655680, 3716608, 3777536, 3812256, 3857640, 3872768, 3935232, 3982080, 3999744, 4047360, 4050522, 4114816, 4181184, 4235840, 4249728, 4356864, 4372480, 4500580, 4629168, 4645760, 4721920, 4765320, 4778496, 4840960, 4856832, 4919040, 4999680, 5083008, 5143520, 5226480, 5309440, 5312160, 5396480, 5400696, 5446080, 5483520, 5574912, 5621760, 5666304, 5786460, 5809152, 5973120, 6071040, 6172224, 6353760, 6371328, 6558720, 6666240, 6750870, 6777344, 6968640, 7082880, 7200928, 7261440, 7433216, 7555072, 7624512, 7715280, 7870464, 7964160, 8094720, 8101044, 8229632, 8362368, 8471680, 8499456, 8713728, 9001160, 9258336, 9291520, 9443840, 9530640, 9556992, 9681920, 9713664, 9838080, 9999360, 10126305, 10166016, 10287040, 10452960, 10618880, 10624320, 10801392, 10892160, 10967040, 11149824, 11332608, 11572920, 11618304, 11946240, 12142080, 12344448, 12707520, 13117440, 13501740, 13554688, 13937280, 14165760, 14401856, 14522880, 14866432, 15249024, 15430560, 15928320, 16189440, 16202088, 16459264, 16724736, 16943360, 16998912, 17427456, 18002320, 18516672, 18583040, 18887680, 19061280, 19113984, 19363840, 19676160, 19998720, 20252610, 20332032, 20574080, 20905920, 21248640, 21602784, 21784320, 22299648, 22665216, 23145840, 23892480, 24284160, 24688896, 25415040, 27003480, 27109376, 27874560, 28331520, 28803712, 29045760, 30498048, 30861120, 31856640, 32404176, 32918528, 33449472, 33886720, 33997824, 34854912, 36004640, 37033344, 37166080, 37775360, 38122560, 39352320, 40505220, 40664064, 41148160, 41811840, 42497280, 43205568, 43568640, 44599296, 46291680, 47784960, 48568320, 49377792, 50830080, 54006960, 55749120, 56663040, 57607424, 58091520, 60996096, 61722240, 64808352, 65837056, 66898944, 67773440, 67995648, 72009280, 74066688, 74332160, 76245120, 81010440, 81328128, 82296320, 83623680, 84994560, 86411136, 87137280, 92583360, 95569920, 98755584, 101660160, 108013920, 111498240, 113326080, 115214848, 121992192, 123444480, 129616704, 133797888, 135546880, 144018560, 148133376, 152490240, 162020880, 164592640, 167247360, 169989120, 172822272, 174274560, 185166720, 197511168, 203320320, 216027840, 222996480, 230429696, 243984384, 246888960, 259233408, 288037120, 296266752, 304980480, 324041760, 329185280, 334494720, 339978240, 345644544, 370333440, 406640640, 432055680, 460859392, 493777920, 518466816, 576074240, 592533504, 609960960, 648083520, 668989440, 691289088, 740666880, 864111360, 987555840, 1036933632, 1152148480, 1219921920, 1296167040, 1382578176, 1481333760, 1728222720, 2073867264, 2304296960, 2592334080, 2962667520, 3456445440, 4147734528, 5184668160, 6912890880, 10369336320, 20738672640]

約数ペア:

[(1, 20738672640), (2, 10369336320), (3, 6912890880), (4, 5184668160), (5, 4147734528), (6, 3456445440), (7, 2962667520), (8, 2592334080), (9, 2304296960), (10, 2073867264), (12, 1728222720), (14, 1481333760), (15, 1382578176), (16, 1296167040), (17, 1219921920), (18, 1152148480), (20, 1036933632), (21, 987555840), (24, 864111360), (28, 740666880), (30, 691289088), (31, 668989440), (32, 648083520), (34, 609960960), (35, 592533504), (36, 576074240), (40, 518466816), (42, 493777920), (45, 460859392), (48, 432055680), (51, 406640640), (56, 370333440), (60, 345644544), (61, 339978240), (62, 334494720), (63, 329185280), (64, 324041760), (68, 304980480), (70, 296266752), (72, 288037120), (80, 259233408), (84, 246888960), (85, 243984384), (90, 230429696), (93, 222996480), (96, 216027840), (102, 203320320), (105, 197511168), (112, 185166720), (119, 174274560), (120, 172822272), (122, 169989120), (124, 167247360), (126, 164592640), (128, 162020880), (136, 152490240), (140, 148133376), (144, 144018560), (153, 135546880), (155, 133797888), (160, 129616704), (168, 123444480), (170, 121992192), (180, 115214848), (183, 113326080), (186, 111498240), (192, 108013920), (204, 101660160), (210, 98755584), (217, 95569920), (224, 92583360), (238, 87137280), (240, 86411136), (244, 84994560), (248, 83623680), (252, 82296320), (255, 81328128), (256, 81010440), (272, 76245120), (279, 74332160), (280, 74066688), (288, 72009280), (305, 67995648), (306, 67773440), (310, 66898944), (315, 65837056), (320, 64808352), (336, 61722240), (340, 60996096), (357, 58091520), (360, 57607424), (366, 56663040), (372, 55749120), (384, 54006960), (408, 50830080), (420, 49377792), (427, 48568320), (434, 47784960), (448, 46291680), (465, 44599296), (476, 43568640), (480, 43205568), (488, 42497280), (496, 41811840), (504, 41148160), (510, 40664064), (512, 40505220), (527, 39352320), (544, 38122560), (549, 37775360), (558, 37166080), (560, 37033344), (576, 36004640), (595, 34854912), (610, 33997824), (612, 33886720), (620, 33449472), (630, 32918528), (640, 32404176), (651, 31856640), (672, 30861120), (680, 30498048), (714, 29045760), (720, 28803712), (732, 28331520), (744, 27874560), (765, 27109376), (768, 27003480), (816, 25415040), (840, 24688896), (854, 24284160), (868, 23892480), (896, 23145840), (915, 22665216), (930, 22299648), (952, 21784320), (960, 21602784), (976, 21248640), (992, 20905920), (1008, 20574080), (1020, 20332032), (1024, 20252610), (1037, 19998720), (1054, 19676160), (1071, 19363840), (1085, 19113984), (1088, 19061280), (1098, 18887680), (1116, 18583040), (1120, 18516672), (1152, 18002320), (1190, 17427456), (1220, 16998912), (1224, 16943360), (1240, 16724736), (1260, 16459264), (1280, 16202088), (1281, 16189440), (1302, 15928320), (1344, 15430560), (1360, 15249024), (1395, 14866432), (1428, 14522880), (1440, 14401856), (1464, 14165760), (1488, 13937280), (1530, 13554688), (1536, 13501740), (1581, 13117440), (1632, 12707520), (1680, 12344448), (1708, 12142080), (1736, 11946240), (1785, 11618304), (1792, 11572920), (1830, 11332608), (1860, 11149824), (1891, 10967040), (1904, 10892160), (1920, 10801392), (1952, 10624320), (1953, 10618880), (1984, 10452960), (2016, 10287040), (2040, 10166016), (2048, 10126305), (2074, 9999360), (2108, 9838080), (2135, 9713664), (2142, 9681920), (2170, 9556992), (2176, 9530640), (2196, 9443840), (2232, 9291520), (2240, 9258336), (2304, 9001160), (2380, 8713728), (2440, 8499456), (2448, 8471680), (2480, 8362368), (2520, 8229632), (2560, 8101044), (2562, 8094720), (2604, 7964160), (2635, 7870464), (2688, 7715280), (2720, 7624512), (2745, 7555072), (2790, 7433216), (2856, 7261440), (2880, 7200928), (2928, 7082880), (2976, 6968640), (3060, 6777344), (3072, 6750870), (3111, 6666240), (3162, 6558720), (3255, 6371328), (3264, 6353760), (3360, 6172224), (3416, 6071040), (3472, 5973120), (3570, 5809152), (3584, 5786460), (3660, 5666304), (3689, 5621760), (3720, 5574912), (3782, 5483520), (3808, 5446080), (3840, 5400696), (3843, 5396480), (3904, 5312160), (3906, 5309440), (3968, 5226480), (4032, 5143520), (4080, 5083008), (4148, 4999680), (4216, 4919040), (4270, 4856832), (4284, 4840960), (4340, 4778496), (4352, 4765320), (4392, 4721920), (4464, 4645760), (4480, 4629168), (4608, 4500580), (4743, 4372480), (4760, 4356864), (4880, 4249728), (4896, 4235840), (4960, 4181184), (5040, 4114816), (5120, 4050522), (5124, 4047360), (5185, 3999744), (5208, 3982080), (5270, 3935232), (5355, 3872768), (5376, 3857640), (5440, 3812256), (5490, 3777536), (5580, 3716608), (5673, 3655680), (5712, 3630720), (5760, 3600464), (5856, 3541440), (5952, 3484320), (6120, 3388672), (6144, 3375435), (6222, 3333120), (6324, 3279360), (6405, 3237888), (6510, 3185664), (6528, 3176880), (6720, 3086112), (6832, 3035520), (6944, 2986560), (7140, 2904576), (7168, 2893230), (7259, 2856960), (7320, 2833152), (7378, 2810880), (7440, 2787456), (7564, 2741760), (7616, 2723040), (7680, 2700348), (7686, 2698240), (7808, 2656080), (7812, 2654720), (7905, 2623488), (7936, 2613240), (8064, 2571760), (8160, 2541504), (8296, 2499840), (8432, 2459520), (8540, 2428416), (8568, 2420480), (8680, 2389248), (8704, 2382660), (8784, 2360960), (8928, 2322880), (8960, 2314584), (9216, 2250290), (9333, 2222080), (9455, 2193408), (9486, 2186240), (9520, 2178432), (9760, 2124864), (9765, 2123776), (9792, 2117920), (9920, 2090592), (10080, 2057408), (10240, 2025261), (10248, 2023680), (10370, 1999872), (10416, 1991040), (10540, 1967616), (10710, 1936384), (10752, 1928820), (10880, 1906128), (10980, 1888768), (11067, 1873920), (11160, 1858304), (11346, 1827840), (11424, 1815360), (11520, 1800232), (11712, 1770720), (11904, 1742160), (12240, 1694336), (12444, 1666560), (12648, 1639680), (12810, 1618944), (13020, 1592832), (13056, 1588440), (13237, 1566720), (13440, 1543056), (13664, 1517760), (13888, 1493280), (14280, 1452288), (14336, 1446615), (14518, 1428480), (14640, 1416576), (14756, 1405440), (14880, 1393728), (15128, 1370880), 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