20458111680

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:339

約数の個数: 672

約数和(自身を含む): 78417480960

約数和(自身を除く): 57959369280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 61, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 122, 135, 144, 152, 160, 162, 171, 180, 183, 190, 192, 216, 227, 228, 240, 243, 244, 270, 285, 288, 304, 305, 320, 324, 342, 360, 366, 380, 405, 432, 454, 456, 480, 486, 488, 513, 540, 549, 570, 576, 608, 610, 648, 681, 684, 720, 732, 760, 810, 855, 864, 908, 912, 915, 960, 972, 976, 1026, 1080, 1098, 1135, 1140, 1159, 1215, 1216, 1220, 1296, 1362, 1368, 1440, 1464, 1520, 1539, 1620, 1647, 1710, 1728, 1816, 1824, 1830, 1944, 1952, 2043, 2052, 2160, 2196, 2270, 2280, 2318, 2430, 2440, 2565, 2592, 2724, 2736, 2745, 2880, 2928, 3040, 3078, 3240, 3294, 3405, 3420, 3477, 3632, 3648, 3660, 3888, 3904, 4086, 4104, 4313, 4320, 4392, 4540, 4560, 4617, 4636, 4860, 4880, 4941, 5130, 5184, 5448, 5472, 5490, 5795, 5856, 6080, 6129, 6156, 6480, 6588, 6810, 6840, 6954, 7264, 7320, 7695, 7776, 8172, 8208, 8235, 8626, 8640, 8784, 9080, 9120, 9234, 9272, 9720, 9760, 9882, 10215, 10260, 10431, 10896, 10944, 10980, 11590, 11712, 12258, 12312, 12939, 12960, 13176, 13620, 13680, 13847, 13908, 14528, 14640, 14823, 15390, 15552, 16344, 16416, 16470, 17252, 17385, 17568, 18160, 18240, 18387, 18468, 18544, 19440, 19520, 19764, 20430, 20520, 20862, 21565, 21792, 21960, 23085, 23180, 24516, 24624, 24705, 25878, 25920, 26352, 27240, 27360, 27694, 27816, 29280, 29646, 30645, 30780, 31293, 32688, 32832, 32940, 34504, 34770, 35136, 36320, 36774, 36936, 37088, 38817, 38880, 39528, 40860, 41040, 41541, 41724, 43130, 43584, 43920, 46170, 46360, 49032, 49248, 49410, 51756, 52155, 52704, 54480, 54720, 55161, 55388, 55632, 58560, 59292, 61290, 61560, 62586, 64695, 65376, 65880, 69008, 69235, 69540, 72640, 73548, 73872, 74115, 74176, 77634, 77760, 79056, 81720, 82080, 83082, 83448, 86260, 87840, 91935, 92340, 92720, 93879, 98064, 98496, 98820, 103512, 104310, 105408, 108960, 110322, 110776, 111264, 116451, 118584, 122580, 123120, 124623, 125172, 129390, 130752, 131760, 138016, 138470, 139080, 147096, 147744, 148230, 155268, 156465, 158112, 163440, 164160, 166164, 166896, 172520, 175680, 183870, 184680, 185440, 187758, 194085, 196128, 197640, 207024, 207705, 208620, 217920, 220644, 221552, 222528, 232902, 237168, 245160, 246240, 249246, 250344, 258780, 263093, 263520, 275805, 276032, 276940, 278160, 281637, 294192, 295488, 296460, 310536, 312930, 316224, 326880, 332328, 333792, 345040, 349353, 367740, 369360, 370880, 373869, 375516, 388170, 392256, 395280, 414048, 415410, 417240, 441288, 443104, 465804, 469395, 474336, 490320, 492480, 498492, 500688, 517560, 526186, 527040, 551610, 553880, 556320, 563274, 582255, 588384, 592920, 621072, 623115, 625860, 653760, 664656, 667584, 690080, 698706, 735480, 738720, 747738, 751032, 776340, 789279, 790560, 828096, 830820, 834480, 882576, 886208, 931608, 938790, 948672, 980640, 996984, 1001376, 1035120, 1048059, 1052372, 1103220, 1107760, 1112640, 1121607, 1126548, 1164510, 1176768, 1185840, 1242144, 1246230, 1251720, 1315465, 1329312, 1380160, 1397412, 1408185, 1470960, 1477440, 1495476, 1502064, 1552680, 1578558, 1581120, 1661640, 1668960, 1746765, 1765152, 1863216, 1869345, 1877580, 1961280, 1993968, 2002752, 2070240, 2096118, 2104744, 2206440, 2215520, 2243214, 2253096, 2329020, 2367837, 2371680, 2484288, 2492460, 2503440, 2630930, 2658624, 2794824, 2816370, 2941920, 2990952, 3004128, 3105360, 3157116, 3323280, 3337920, 3364821, 3493530, 3530304, 3726432, 3738690, 3755160, 3946395, 3987936, 4140480, 4192236, 4209488, 4412880, 4431040, 4486428, 4506192, 4658040, 4735674, 4743360, 4984920, 5006880, 5240295, 5261860, 5589648, 5608035, 5632740, 5883840, 5981904, 6008256, 6210720, 6314232, 6646560, 6729642, 6987060, 7103511, 7452864, 7477380, 7510320, 7892790, 7975872, 8384472, 8418976, 8825760, 8972856, 9012384, 9316080, 9471348, 9969840, 10013760, 10480590, 10523720, 11179296, 11216070, 11265480, 11839185, 11963808, 12421440, 12628464, 13293120, 13459284, 13974120, 14207022, 14954760, 15020640, 15785580, 16768944, 16824105, 16837952, 17651520, 17945712, 18024768, 18632160, 18942696, 19939680, 20961180, 21047440, 21310533, 22358592, 22432140, 22530960, 23678370, 23927616, 25256928, 26918568, 27948240, 28414044, 29909520, 30041280, 31571160, 33537888, 33648210, 35517555, 35891424, 37264320, 37885392, 39879360, 41922360, 42094880, 42621066, 44864280, 45061920, 47356740, 50513856, 53837136, 55896480, 56828088, 59819040, 63142320, 63931599, 67075776, 67296420, 71035110, 71782848, 75770784, 83844720, 84189760, 85242132, 89728560, 90123840, 94713480, 106552665, 107674272, 111792960, 113656176, 119638080, 126284640, 127863198, 134592840, 142070220, 151541568, 167689440, 170484264, 179457120, 189426960, 213105330, 215348544, 227312352, 252569280, 255726396, 269185680, 284140440, 319657995, 335378880, 340968528, 358914240, 378853920, 426210660, 454624704, 511452792, 538371360, 568280880, 639315990, 681937056, 757707840, 852421320, 1022905584, 1076742720, 1136561760, 1278631980, 1363874112, 1704842640, 2045811168, 2273123520, 2557263960, 3409685280, 4091622336, 5114527920, 6819370560, 10229055840, 20458111680]

約数ペア:

[(1, 20458111680), (2, 10229055840), (3, 6819370560), (4, 5114527920), (5, 4091622336), (6, 3409685280), (8, 2557263960), (9, 2273123520), (10, 2045811168), (12, 1704842640), (15, 1363874112), (16, 1278631980), (18, 1136561760), (19, 1076742720), (20, 1022905584), (24, 852421320), (27, 757707840), (30, 681937056), (32, 639315990), (36, 568280880), (38, 538371360), (40, 511452792), (45, 454624704), (48, 426210660), (54, 378853920), (57, 358914240), (60, 340968528), (61, 335378880), (64, 319657995), (72, 284140440), (76, 269185680), (80, 255726396), (81, 252569280), (90, 227312352), (95, 215348544), (96, 213105330), (108, 189426960), (114, 179457120), (120, 170484264), (122, 167689440), (135, 151541568), (144, 142070220), (152, 134592840), (160, 127863198), (162, 126284640), (171, 119638080), (180, 113656176), (183, 111792960), (190, 107674272), (192, 106552665), (216, 94713480), (227, 90123840), (228, 89728560), (240, 85242132), (243, 84189760), (244, 83844720), (270, 75770784), (285, 71782848), (288, 71035110), (304, 67296420), (305, 67075776), (320, 63931599), (324, 63142320), (342, 59819040), (360, 56828088), (366, 55896480), (380, 53837136), (405, 50513856), (432, 47356740), (454, 45061920), (456, 44864280), (480, 42621066), (486, 42094880), (488, 41922360), (513, 39879360), (540, 37885392), (549, 37264320), (570, 35891424), (576, 35517555), (608, 33648210), (610, 33537888), (648, 31571160), (681, 30041280), (684, 29909520), (720, 28414044), (732, 27948240), (760, 26918568), (810, 25256928), (855, 23927616), (864, 23678370), (908, 22530960), (912, 22432140), (915, 22358592), (960, 21310533), (972, 21047440), (976, 20961180), (1026, 19939680), (1080, 18942696), (1098, 18632160), (1135, 18024768), (1140, 17945712), (1159, 17651520), (1215, 16837952), (1216, 16824105), (1220, 16768944), (1296, 15785580), (1362, 15020640), (1368, 14954760), (1440, 14207022), (1464, 13974120), (1520, 13459284), (1539, 13293120), (1620, 12628464), (1647, 12421440), (1710, 11963808), (1728, 11839185), (1816, 11265480), (1824, 11216070), (1830, 11179296), (1944, 10523720), (1952, 10480590), (2043, 10013760), (2052, 9969840), (2160, 9471348), (2196, 9316080), (2270, 9012384), (2280, 8972856), (2318, 8825760), (2430, 8418976), (2440, 8384472), (2565, 7975872), (2592, 7892790), (2724, 7510320), (2736, 7477380), (2745, 7452864), (2880, 7103511), (2928, 6987060), (3040, 6729642), (3078, 6646560), (3240, 6314232), (3294, 6210720), (3405, 6008256), (3420, 5981904), (3477, 5883840), (3632, 5632740), (3648, 5608035), (3660, 5589648), (3888, 5261860), (3904, 5240295), (4086, 5006880), (4104, 4984920), (4313, 4743360), (4320, 4735674), (4392, 4658040), (4540, 4506192), (4560, 4486428), (4617, 4431040), (4636, 4412880), (4860, 4209488), (4880, 4192236), (4941, 4140480), (5130, 3987936), (5184, 3946395), (5448, 3755160), (5472, 3738690), (5490, 3726432), (5795, 3530304), (5856, 3493530), (6080, 3364821), (6129, 3337920), (6156, 3323280), (6480, 3157116), (6588, 3105360), (6810, 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(20520, 996984), (20862, 980640), (21565, 948672), (21792, 938790), (21960, 931608), (23085, 886208), (23180, 882576), (24516, 834480), (24624, 830820), (24705, 828096), (25878, 790560), (25920, 789279), (26352, 776340), (27240, 751032), (27360, 747738), (27694, 738720), (27816, 735480), (29280, 698706), (29646, 690080), (30645, 667584), (30780, 664656), (31293, 653760), (32688, 625860), (32832, 623115), (32940, 621072), (34504, 592920), (34770, 588384), (35136, 582255), (36320, 563274), (36774, 556320), (36936, 553880), (37088, 551610), (38817, 527040), (38880, 526186), (39528, 517560), (40860, 500688), (41040, 498492), (41541, 492480), (41724, 490320), (43130, 474336), (43584, 469395), (43920, 465804), (46170, 443104), (46360, 441288), (49032, 417240), (49248, 415410), (49410, 414048), (51756, 395280), (52155, 392256), (52704, 388170), (54480, 375516), (54720, 373869), (55161, 370880), (55388, 369360), (55632, 367740), (58560, 349353), (59292, 345040), (61290, 333792), (61560, 332328), (62586, 326880), (64695, 316224), (65376, 312930), (65880, 310536), (69008, 296460), (69235, 295488), (69540, 294192), (72640, 281637), (73548, 278160), (73872, 276940), (74115, 276032), (74176, 275805), (77634, 263520), (77760, 263093), (79056, 258780), (81720, 250344), (82080, 249246), (83082, 246240), (83448, 245160), (86260, 237168), (87840, 232902), (91935, 222528), (92340, 221552), (92720, 220644), (93879, 217920), (98064, 208620), (98496, 207705), (98820, 207024), (103512, 197640), (104310, 196128), (105408, 194085), (108960, 187758), (110322, 185440), (110776, 184680), (111264, 183870), (116451, 175680), (118584, 172520), (122580, 166896), (123120, 166164), (124623, 164160), (125172, 163440), (129390, 158112), (130752, 156465), (131760, 155268), (138016, 148230), (138470, 147744), (139080, 147096)]