20740860000

素因数分解:

$2^5\times 3^4\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 1200

約数和(自身を含む): 91446727680

約数和(自身を除く): 70705867680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 59, 60, 62, 63, 70, 72, 75, 80, 81, 84, 90, 93, 96, 100, 105, 108, 112, 118, 120, 124, 125, 126, 135, 140, 144, 150, 155, 160, 162, 168, 175, 177, 180, 186, 189, 200, 210, 216, 217, 224, 225, 236, 240, 248, 250, 252, 270, 279, 280, 288, 295, 300, 310, 315, 324, 336, 350, 354, 360, 372, 375, 378, 400, 405, 413, 420, 432, 434, 450, 465, 472, 480, 496, 500, 504, 525, 531, 540, 558, 560, 567, 590, 600, 620, 625, 630, 648, 651, 672, 675, 700, 708, 720, 744, 750, 756, 775, 800, 810, 826, 837, 840, 864, 868, 875, 885, 900, 930, 944, 945, 992, 1000, 1008, 1050, 1062, 1080, 1085, 1116, 1120, 1125, 1134, 1180, 1200, 1239, 1240, 1250, 1260, 1296, 1302, 1350, 1395, 1400, 1416, 1440, 1475, 1488, 1500, 1512, 1550, 1575, 1593, 1620, 1652, 1674, 1680, 1736, 1750, 1770, 1800, 1829, 1860, 1875, 1888, 1890, 1953, 2000, 2016, 2025, 2065, 2100, 2124, 2160, 2170, 2232, 2250, 2268, 2325, 2360, 2400, 2478, 2480, 2500, 2511, 2520, 2592, 2604, 2625, 2655, 2700, 2790, 2800, 2832, 2835, 2950, 2976, 3000, 3024, 3100, 3150, 3186, 3240, 3255, 3304, 3348, 3360, 3375, 3472, 3500, 3540, 3600, 3658, 3717, 3720, 3750, 3780, 3875, 3906, 4000, 4050, 4130, 4185, 4200, 4248, 4320, 4340, 4375, 4425, 4464, 4500, 4536, 4650, 4720, 4725, 4779, 4956, 4960, 5000, 5022, 5040, 5208, 5250, 5310, 5400, 5425, 5487, 5580, 5600, 5625, 5664, 5670, 5859, 5900, 6000, 6048, 6195, 6200, 6300, 6372, 6480, 6510, 6608, 6696, 6750, 6944, 6975, 7000, 7080, 7200, 7316, 7375, 7434, 7440, 7500, 7560, 7750, 7812, 7875, 7965, 8100, 8260, 8370, 8400, 8496, 8680, 8750, 8850, 8928, 9000, 9072, 9145, 9300, 9440, 9450, 9558, 9765, 9912, 10000, 10044, 10080, 10125, 10325, 10416, 10500, 10620, 10800, 10850, 10974, 11151, 11160, 11250, 11340, 11625, 11718, 11800, 12000, 12390, 12400, 12555, 12600, 12744, 12803, 12960, 13020, 13125, 13216, 13275, 13392, 13500, 13950, 14000, 14160, 14175, 14632, 14750, 14868, 14880, 15000, 15120, 15500, 15624, 15750, 15930, 16200, 16275, 16461, 16520, 16740, 16800, 16875, 16992, 17360, 17500, 17577, 17700, 18000, 18144, 18290, 18585, 18600, 18900, 19116, 19375, 19530, 19824, 20000, 20088, 20250, 20650, 20832, 20925, 21000, 21240, 21600, 21700, 21948, 22125, 22302, 22320, 22500, 22680, 23250, 23436, 23600, 23625, 23895, 24780, 24800, 25110, 25200, 25488, 25606, 26040, 26250, 26550, 26784, 27000, 27125, 27435, 27900, 28000, 28320, 28350, 29264, 29295, 29500, 29736, 30000, 30240, 30975, 31000, 31248, 31500, 31860, 32400, 32550, 32922, 33040, 33453, 33480, 33750, 34720, 34875, 35000, 35154, 35400, 36000, 36580, 36875, 37170, 37200, 37800, 38232, 38409, 38750, 39060, 39375, 39648, 39825, 40176, 40500, 41300, 41850, 42000, 42480, 43400, 43896, 44250, 44604, 44640, 45000, 45360, 45725, 46500, 46872, 47200, 47250, 47790, 48825, 49383, 49560, 50220, 50400, 50625, 50976, 51212, 51625, 52080, 52500, 53100, 54000, 54250, 54870, 55755, 55800, 56700, 58125, 58528, 58590, 59000, 59472, 60000, 61950, 62000, 62496, 62775, 63000, 63720, 64015, 64800, 65100, 65844, 66080, 66375, 66906, 66960, 67500, 69750, 70000, 70308, 70800, 70875, 73160, 73750, 74340, 74400, 75600, 76464, 76818, 77500, 78120, 78750, 79650, 80352, 81000, 81375, 82305, 82600, 83700, 84000, 84960, 86800, 87792, 87885, 88500, 89208, 90000, 90720, 91450, 92925, 93000, 93744, 94500, 95580, 97650, 98766, 99120, 100440, 101250, 102424, 103250, 104160, 104625, 105000, 106200, 108000, 108500, 109740, 110625, 111510, 111600, 113400, 115227, 116250, 117180, 118000, 118125, 118944, 119475, 123900, 124000, 125550, 126000, 127440, 128030, 130200, 131688, 132750, 133812, 133920, 135000, 135625, 137175, 139500, 140000, 140616, 141600, 141750, 146320, 146475, 147500, 148149, 148680, 151200, 152928, 153636, 154875, 155000, 156240, 157500, 159300, 162000, 162750, 164610, 165200, 167265, 167400, 173600, 174375, 175584, 175770, 177000, 178416, 180000, 182900, 185850, 186000, 187488, 189000, 191160, 192045, 195300, 197532, 198240, 199125, 200880, 202500, 204848, 206500, 209250, 210000, 212400, 217000, 219480, 221250, 223020, 223200, 226800, 228625, 230454, 232500, 234360, 236000, 236250, 238950, 244125, 246915, 247800, 251100, 252000, 254880, 256060, 258125, 260400, 263376, 265500, 267624, 270000, 271250, 274350, 278775, 279000, 281232, 283500, 292640, 292950, 295000, 296298, 297360, 307272, 309750, 310000, 312480, 313875, 315000, 318600, 320075, 324000, 325500, 329220, 330400, 331875, 334530, 334800, 345681, 348750, 351540, 354000, 354375, 356832, 365800, 371700, 372000, 378000, 382320, 384090, 390600, 395064, 398250, 401760, 405000, 406875, 409696, 411525, 413000, 418500, 420000, 424800, 434000, 438960, 439425, 442500, 446040, 453600, 457250, 460908, 464625, 465000, 468720, 472500, 477900, 488250, 493830, 495600, 502200, 512120, 516250, 520800, 523125, 526752, 531000, 535248, 540000, 542500, 548700, 557550, 558000, 562464, 567000, 576135, 585900, 590000, 592596, 594720, 597375, 614544, 619500, 620000, 627750, 630000, 637200, 640150, 651000, 658440, 663750, 669060, 669600, 685875, 691362, 697500, 703080, 708000, 708750, 731600, 732375, 740745, 743400, 756000, 764640, 768180, 774375, 781200, 790128, 796500, 810000, 813750, 823050, 826000, 836325, 837000, 868000, 877920, 878850, 885000, 892080, 914500, 921816, 929250, 930000, 937440, 945000, 955800, 960225, 976500, 987660, 991200, 995625, 1004400, 1024240, 1032500, 1037043, 1046250, 1062000, 1070496, 1085000, 1097400, 1115100, 1116000, 1134000, 1143125, 1152270, 1171800, 1180000, 1185192, 1194750, 1220625, 1229088, 1234575, 1239000, 1255500, 1260000, 1274400, 1280300, 1302000, 1316880, 1327500, 1338120, 1371750, 1382724, 1393875, 1395000, 1406160, 1417500, 1463200, 1464750, 1481490, 1486800, 1536360, 1548750, 1562400, 1569375, 1580256, 1593000, 1600375, 1620000, 1627500, 1646100, 1652000, 1672650, 1674000, 1728405, 1757700, 1770000, 1784160, 1829000, 1843632, 1858500, 1860000, 1890000, 1911600, 1920450, 1953000, 1975320, 1991250, 2008800, 2048480, 2057625, 2065000, 2074086, 2092500, 2124000, 2170000, 2194800, 2197125, 2230200, 2268000, 2286250, 2304540, 2323125, 2343600, 2370384, 2389500, 2441250, 2469150, 2478000, 2511000, 2560600, 2604000, 2633760, 2655000, 2676240, 2743500, 2765448, 2787750, 2790000, 2812320, 2835000, 2880675, 2929500, 2962980, 2973600, 2986875, 3072720, 3097500, 3138750, 3186000, 3200750, 3255000, 3292200, 3345300, 3348000, 3429375, 3456810, 3515400, 3540000, 3658000, 3661875, 3687264, 3703725, 3717000, 3780000, 3823200, 3840900, 3906000, 3950640, 3982500, 4115250, 4130000, 4148172, 4181625, 4185000, 4340000, 4389600, 4394250, 4460400, 4572500, 4609080, 4646250, 4687200, 4740768, 4779000, 4801125, 4882500, 4938300, 4956000, 5022000, 5121200, 5185215, 5310000, 5352480, 5487000, 5530896, 5575500, 5580000, 5670000, 5761350, 5859000, 5925960, 5973750, 6145440, 6172875, 6195000, 6277500, 6372000, 6401500, 6510000, 6584400, 6690600, 6858750, 6913620, 6969375, 7030800, 7316000, 7323750, 7407450, 7434000, 7681800, 7812000, 7901280, 7965000, 8001875, 8230500, 8260000, 8296344, 8363250, 8370000, 8642025, 8788500, 8920800, 9145000, 9218160, 9292500, 9558000, 9602250, 9765000, 9876600, 10044000, 10242400, 10288125, 10370430, 10620000, 10974000, 10985625, 11061792, 11151000, 11340000, 11522700, 11718000, 11851920, 11947500, 12345750, 12390000, 12555000, 12803000, 13020000, 13168800, 13381200, 13717500, 13827240, 13938750, 14061600, 14403375, 14647500, 14814900, 14868000, 15363600, 15930000, 16003750, 16461000, 16592688, 16726500, 16740000, 17284050, 17577000, 18290000, 18436320, 18518625, 18585000, 19116000, 19204500, 19530000, 19753200, 20576250, 20740860, 20908125, 21948000, 21971250, 22302000, 23045400, 23436000, 23703840, 23895000, 24005625, 24691500, 24780000, 25110000, 25606000, 25926075, 26762400, 27435000, 27654480, 27877500, 28806750, 29295000, 29629800, 30727200, 30864375, 31860000, 32007500, 32922000, 33185376, 33453000, 34568100, 35154000, 36580000, 37037250, 37170000, 38409000, 39060000, 39506400, 41152500, 41481720, 41816250, 43210125, 43942500, 44604000, 46090800, 47790000, 48011250, 49383000, 50220000, 51212000, 51852150, 54870000, 55308960, 55755000, 57613500, 58590000, 59259600, 61728750, 64015000, 65844000, 66906000, 69136200, 70308000, 72016875, 74074500, 74340000, 76818000, 82305000, 82963440, 83632500, 86420250, 87885000, 92181600, 92593125, 95580000, 96022500, 98766000, 103704300, 109740000, 111510000, 115227000, 117180000, 118519200, 123457500, 128030000, 129630375, 133812000, 138272400, 144033750, 148149000, 153636000, 164610000, 165926880, 167265000, 172840500, 175770000, 185186250, 192045000, 197532000, 207408600, 216050625, 223020000, 230454000, 246915000, 256060000, 259260750, 276544800, 288067500, 296298000, 329220000, 334530000, 345681000, 351540000, 370372500, 384090000, 414817200, 432101250, 460908000, 493830000, 518521500, 576135000, 592596000, 648151875, 669060000, 691362000, 740745000, 768180000, 829634400, 864202500, 987660000, 1037043000, 1152270000, 1296303750, 1382724000, 1481490000, 1728405000, 2074086000, 2304540000, 2592607500, 2962980000, 3456810000, 4148172000, 5185215000, 6913620000, 10370430000, 20740860000]

約数ペア:

[(1, 20740860000), (2, 10370430000), (3, 6913620000), (4, 5185215000), (5, 4148172000), (6, 3456810000), (7, 2962980000), (8, 2592607500), (9, 2304540000), (10, 2074086000), (12, 1728405000), (14, 1481490000), (15, 1382724000), (16, 1296303750), (18, 1152270000), (20, 1037043000), (21, 987660000), (24, 864202500), (25, 829634400), (27, 768180000), (28, 740745000), (30, 691362000), (31, 669060000), (32, 648151875), (35, 592596000), (36, 576135000), (40, 518521500), (42, 493830000), (45, 460908000), (48, 432101250), (50, 414817200), (54, 384090000), (56, 370372500), (59, 351540000), (60, 345681000), (62, 334530000), (63, 329220000), (70, 296298000), (72, 288067500), (75, 276544800), (80, 259260750), (81, 256060000), (84, 246915000), (90, 230454000), (93, 223020000), (96, 216050625), (100, 207408600), (105, 197532000), (108, 192045000), (112, 185186250), (118, 175770000), (120, 172840500), (124, 167265000), (125, 165926880), (126, 164610000), (135, 153636000), (140, 148149000), (144, 144033750), (150, 138272400), (155, 133812000), (160, 129630375), (162, 128030000), (168, 123457500), (175, 118519200), (177, 117180000), (180, 115227000), (186, 111510000), (189, 109740000), (200, 103704300), (210, 98766000), (216, 96022500), (217, 95580000), (224, 92593125), (225, 92181600), (236, 87885000), (240, 86420250), (248, 83632500), (250, 82963440), (252, 82305000), (270, 76818000), (279, 74340000), (280, 74074500), (288, 72016875), (295, 70308000), (300, 69136200), (310, 66906000), (315, 65844000), (324, 64015000), (336, 61728750), (350, 59259600), (354, 58590000), (360, 57613500), (372, 55755000), (375, 55308960), (378, 54870000), (400, 51852150), (405, 51212000), (413, 50220000), (420, 49383000), (432, 48011250), (434, 47790000), (450, 46090800), (465, 44604000), (472, 43942500), (480, 43210125), (496, 41816250), (500, 41481720), (504, 41152500), (525, 39506400), (531, 39060000), (540, 38409000), (558, 37170000), (560, 37037250), (567, 36580000), (590, 35154000), (600, 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13168800), (1593, 13020000), (1620, 12803000), (1652, 12555000), (1674, 12390000), (1680, 12345750), (1736, 11947500), (1750, 11851920), (1770, 11718000), (1800, 11522700), (1829, 11340000), (1860, 11151000), (1875, 11061792), (1888, 10985625), (1890, 10974000), (1953, 10620000), (2000, 10370430), (2016, 10288125), (2025, 10242400), (2065, 10044000), (2100, 9876600), (2124, 9765000), (2160, 9602250), (2170, 9558000), (2232, 9292500), (2250, 9218160), (2268, 9145000), (2325, 8920800), (2360, 8788500), (2400, 8642025), (2478, 8370000), (2480, 8363250), (2500, 8296344), (2511, 8260000), (2520, 8230500), (2592, 8001875), (2604, 7965000), (2625, 7901280), (2655, 7812000), (2700, 7681800), (2790, 7434000), (2800, 7407450), (2832, 7323750), (2835, 7316000), (2950, 7030800), (2976, 6969375), (3000, 6913620), (3024, 6858750), (3100, 6690600), (3150, 6584400), (3186, 6510000), (3240, 6401500), (3255, 6372000), (3304, 6277500), (3348, 6195000), (3360, 6172875), (3375, 6145440), (3472, 5973750), (3500, 5925960), (3540, 5859000), (3600, 5761350), (3658, 5670000), (3717, 5580000), (3720, 5575500), (3750, 5530896), (3780, 5487000), (3875, 5352480), (3906, 5310000), (4000, 5185215), (4050, 5121200), (4130, 5022000), (4185, 4956000), (4200, 4938300), (4248, 4882500), (4320, 4801125), (4340, 4779000), (4375, 4740768), (4425, 4687200), (4464, 4646250), (4500, 4609080), (4536, 4572500), (4650, 4460400), (4720, 4394250), (4725, 4389600), (4779, 4340000), (4956, 4185000), (4960, 4181625), (5000, 4148172), (5022, 4130000), (5040, 4115250), (5208, 3982500), (5250, 3950640), (5310, 3906000), (5400, 3840900), (5425, 3823200), (5487, 3780000), (5580, 3717000), (5600, 3703725), (5625, 3687264), (5664, 3661875), (5670, 3658000), (5859, 3540000), (5900, 3515400), (6000, 3456810), (6048, 3429375), (6195, 3348000), (6200, 3345300), (6300, 3292200), (6372, 3255000), (6480, 3200750), (6510, 3186000), (6608, 3138750), (6696, 3097500), (6750, 3072720), (6944, 2986875), (6975, 2973600), (7000, 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