20729520000

素因数分解:

$2^7\times 3^4\times 5^4\times 7^1\times {\mathrm{457}}^1$

素因数の和:510

約数の個数: 800

約数和(自身を含む): 88294174320

約数和(自身を除く): 67564654320

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, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 64, 70, 72, 75, 80, 81, 84, 90, 96, 100, 105, 108, 112, 120, 125, 126, 128, 135, 140, 144, 150, 160, 162, 168, 175, 180, 189, 192, 200, 210, 216, 224, 225, 240, 250, 252, 270, 280, 288, 300, 315, 320, 324, 336, 350, 360, 375, 378, 384, 400, 405, 420, 432, 448, 450, 457, 480, 500, 504, 525, 540, 560, 567, 576, 600, 625, 630, 640, 648, 672, 675, 700, 720, 750, 756, 800, 810, 840, 864, 875, 896, 900, 914, 945, 960, 1000, 1008, 1050, 1080, 1120, 1125, 1134, 1152, 1200, 1250, 1260, 1296, 1344, 1350, 1371, 1400, 1440, 1500, 1512, 1575, 1600, 1620, 1680, 1728, 1750, 1800, 1828, 1875, 1890, 1920, 2000, 2016, 2025, 2100, 2160, 2240, 2250, 2268, 2285, 2400, 2500, 2520, 2592, 2625, 2688, 2700, 2742, 2800, 2835, 2880, 3000, 3024, 3150, 3199, 3200, 3240, 3360, 3375, 3456, 3500, 3600, 3656, 3750, 3780, 4000, 4032, 4050, 4113, 4200, 4320, 4375, 4480, 4500, 4536, 4570, 4725, 4800, 5000, 5040, 5184, 5250, 5400, 5484, 5600, 5625, 5670, 5760, 6000, 6048, 6300, 6398, 6480, 6720, 6750, 6855, 7000, 7200, 7312, 7500, 7560, 7875, 8000, 8064, 8100, 8226, 8400, 8640, 8750, 9000, 9072, 9140, 9450, 9597, 9600, 10000, 10080, 10125, 10368, 10500, 10800, 10968, 11200, 11250, 11340, 11425, 12000, 12096, 12339, 12600, 12796, 12960, 13125, 13440, 13500, 13710, 14000, 14175, 14400, 14624, 15000, 15120, 15750, 15995, 16000, 16200, 16452, 16800, 16875, 17280, 17500, 18000, 18144, 18280, 18900, 19194, 20000, 20160, 20250, 20565, 21000, 21600, 21936, 22400, 22500, 22680, 22850, 23625, 24000, 24192, 24678, 25200, 25592, 25920, 26250, 27000, 27420, 28000, 28350, 28791, 28800, 29248, 30000, 30240, 31500, 31990, 32400, 32904, 33600, 33750, 34275, 35000, 36000, 36288, 36560, 37017, 37800, 38388, 39375, 40000, 40320, 40500, 41130, 42000, 43200, 43872, 45000, 45360, 45700, 47250, 47985, 48000, 49356, 50400, 50625, 51184, 51840, 52500, 54000, 54840, 56000, 56700, 57125, 57582, 58496, 60000, 60480, 61695, 63000, 63980, 64800, 65808, 67200, 67500, 68550, 70000, 70875, 72000, 72576, 73120, 74034, 75600, 76776, 78750, 79975, 80000, 81000, 82260, 84000, 86373, 86400, 87744, 90000, 90720, 91400, 94500, 95970, 98712, 100800, 101250, 102368, 102825, 105000, 108000, 109680, 112000, 113400, 114250, 115164, 118125, 120000, 120960, 123390, 126000, 127960, 129600, 131616, 135000, 137100, 140000, 141750, 143955, 144000, 146240, 148068, 151200, 153552, 157500, 159950, 162000, 164520, 168000, 171375, 172746, 175488, 180000, 181440, 182800, 185085, 189000, 191940, 197424, 201600, 202500, 204736, 205650, 210000, 216000, 219360, 226800, 228500, 230328, 236250, 239925, 240000, 246780, 252000, 255920, 259119, 259200, 263232, 270000, 274200, 280000, 283500, 285625, 287910, 292480, 296136, 302400, 307104, 308475, 315000, 319900, 324000, 329040, 336000, 342750, 345492, 354375, 360000, 362880, 365600, 370170, 378000, 383880, 394848, 399875, 405000, 409472, 411300, 420000, 431865, 432000, 438720, 453600, 457000, 460656, 472500, 479850, 493560, 504000, 511840, 514125, 518238, 526464, 540000, 548400, 560000, 567000, 571250, 575820, 592272, 604800, 614208, 616950, 630000, 639800, 648000, 658080, 685500, 690984, 708750, 719775, 720000, 731200, 740340, 756000, 767760, 789696, 799750, 810000, 822600, 840000, 856875, 863730, 877440, 907200, 914000, 921312, 925425, 945000, 959700, 987120, 1008000, 1023680, 1028250, 1036476, 1080000, 1096800, 1134000, 1142500, 1151640, 1184544, 1199625, 1228416, 1233900, 1260000, 1279600, 1295595, 1296000, 1316160, 1371000, 1381968, 1417500, 1439550, 1462400, 1480680, 1512000, 1535520, 1542375, 1579392, 1599500, 1620000, 1645200, 1680000, 1713750, 1727460, 1814400, 1828000, 1842624, 1850850, 1890000, 1919400, 1974240, 1999375, 2047360, 2056500, 2072952, 2159325, 2160000, 2193600, 2268000, 2285000, 2303280, 2369088, 2399250, 2467800, 2520000, 2559200, 2570625, 2591190, 2632320, 2742000, 2763936, 2835000, 2879100, 2961360, 3024000, 3071040, 3084750, 3199000, 3240000, 3290400, 3427500, 3454920, 3598875, 3656000, 3685248, 3701700, 3780000, 3838800, 3948480, 3998750, 4113000, 4145904, 4318650, 4387200, 4536000, 4570000, 4606560, 4627125, 4738176, 4798500, 4935600, 5040000, 5118400, 5141250, 5182380, 5484000, 5527872, 5670000, 5758200, 5922720, 5998125, 6142080, 6169500, 6398000, 6477975, 6480000, 6580800, 6855000, 6909840, 7197750, 7312000, 7403400, 7560000, 7677600, 7711875, 7896960, 7997500, 8226000, 8291808, 8637300, 9072000, 9140000, 9213120, 9254250, 9597000, 9871200, 10236800, 10282500, 10364760, 10796625, 10968000, 11055744, 11340000, 11516400, 11845440, 11996250, 12339000, 12796000, 12955950, 13161600, 13710000, 13819680, 14395500, 14806800, 15120000, 15355200, 15423750, 15995000, 16452000, 16583616, 17274600, 17994375, 18280000, 18426240, 18508500, 19194000, 19742400, 20565000, 20729520, 21593250, 21936000, 22680000, 23032800, 23135625, 23690880, 23992500, 24678000, 25592000, 25911900, 27420000, 27639360, 28791000, 29613600, 30710400, 30847500, 31990000, 32389875, 32904000, 33167232, 34549200, 35988750, 36560000, 37017000, 38388000, 39484800, 41130000, 41459040, 43186500, 45360000, 46065600, 46271250, 47985000, 49356000, 51184000, 51823800, 53983125, 54840000, 55278720, 57582000, 59227200, 61695000, 63980000, 64779750, 65808000, 69098400, 71977500, 74034000, 76776000, 82260000, 82918080, 86373000, 92131200, 92542500, 95970000, 98712000, 103647600, 107966250, 109680000, 115164000, 118454400, 123390000, 127960000, 129559500, 138196800, 143955000, 148068000, 153552000, 161949375, 164520000, 165836160, 172746000, 185085000, 191940000, 197424000, 207295200, 215932500, 230328000, 246780000, 255920000, 259119000, 276393600, 287910000, 296136000, 323898750, 329040000, 345492000, 370170000, 383880000, 414590400, 431865000, 460656000, 493560000, 518238000, 575820000, 592272000, 647797500, 690984000, 740340000, 767760000, 829180800, 863730000, 987120000, 1036476000, 1151640000, 1295595000, 1381968000, 1480680000, 1727460000, 2072952000, 2303280000, 2591190000, 2961360000, 3454920000, 4145904000, 5182380000, 6909840000, 10364760000, 20729520000]

約数ペア:

[(1, 20729520000), (2, 10364760000), (3, 6909840000), (4, 5182380000), (5, 4145904000), (6, 3454920000), (7, 2961360000), (8, 2591190000), (9, 2303280000), (10, 2072952000), (12, 1727460000), (14, 1480680000), (15, 1381968000), (16, 1295595000), (18, 1151640000), (20, 1036476000), (21, 987120000), (24, 863730000), (25, 829180800), (27, 767760000), (28, 740340000), (30, 690984000), (32, 647797500), (35, 592272000), (36, 575820000), (40, 518238000), (42, 493560000), (45, 460656000), (48, 431865000), (50, 414590400), (54, 383880000), (56, 370170000), (60, 345492000), (63, 329040000), (64, 323898750), (70, 296136000), (72, 287910000), (75, 276393600), (80, 259119000), (81, 255920000), (84, 246780000), (90, 230328000), (96, 215932500), (100, 207295200), (105, 197424000), (108, 191940000), (112, 185085000), (120, 172746000), (125, 165836160), (126, 164520000), (128, 161949375), (135, 153552000), (140, 148068000), (144, 143955000), (150, 138196800), (160, 129559500), (162, 127960000), (168, 123390000), (175, 118454400), (180, 115164000), (189, 109680000), (192, 107966250), (200, 103647600), (210, 98712000), (216, 95970000), (224, 92542500), (225, 92131200), (240, 86373000), (250, 82918080), (252, 82260000), (270, 76776000), (280, 74034000), (288, 71977500), (300, 69098400), (315, 65808000), (320, 64779750), (324, 63980000), (336, 61695000), (350, 59227200), (360, 57582000), (375, 55278720), (378, 54840000), (384, 53983125), (400, 51823800), (405, 51184000), (420, 49356000), (432, 47985000), (448, 46271250), (450, 46065600), (457, 45360000), (480, 43186500), (500, 41459040), (504, 41130000), (525, 39484800), (540, 38388000), (560, 37017000), (567, 36560000), (576, 35988750), (600, 34549200), (625, 33167232), (630, 32904000), (640, 32389875), (648, 31990000), (672, 30847500), (675, 30710400), (700, 29613600), (720, 28791000), (750, 27639360), (756, 27420000), (800, 25911900), (810, 25592000), (840, 24678000), (864, 23992500), (875, 23690880), (896, 23135625), (900, 23032800), (914, 22680000), (945, 21936000), (960, 21593250), (1000, 20729520), (1008, 20565000), (1050, 19742400), (1080, 19194000), (1120, 18508500), (1125, 18426240), (1134, 18280000), (1152, 17994375), (1200, 17274600), (1250, 16583616), (1260, 16452000), (1296, 15995000), (1344, 15423750), (1350, 15355200), (1371, 15120000), (1400, 14806800), (1440, 14395500), (1500, 13819680), (1512, 13710000), (1575, 13161600), (1600, 12955950), (1620, 12796000), (1680, 12339000), (1728, 11996250), (1750, 11845440), (1800, 11516400), (1828, 11340000), (1875, 11055744), (1890, 10968000), (1920, 10796625), (2000, 10364760), (2016, 10282500), (2025, 10236800), (2100, 9871200), (2160, 9597000), (2240, 9254250), (2250, 9213120), (2268, 9140000), (2285, 9072000), (2400, 8637300), (2500, 8291808), (2520, 8226000), (2592, 7997500), (2625, 7896960), (2688, 7711875), (2700, 7677600), (2742, 7560000), (2800, 7403400), (2835, 7312000), (2880, 7197750), (3000, 6909840), (3024, 6855000), (3150, 6580800), (3199, 6480000), (3200, 6477975), (3240, 6398000), (3360, 6169500), (3375, 6142080), (3456, 5998125), (3500, 5922720), (3600, 5758200), (3656, 5670000), (3750, 5527872), (3780, 5484000), (4000, 5182380), (4032, 5141250), (4050, 5118400), (4113, 5040000), (4200, 4935600), (4320, 4798500), (4375, 4738176), (4480, 4627125), (4500, 4606560), (4536, 4570000), (4570, 4536000), (4725, 4387200), (4800, 4318650), (5000, 4145904), (5040, 4113000), (5184, 3998750), (5250, 3948480), (5400, 3838800), (5484, 3780000), (5600, 3701700), (5625, 3685248), (5670, 3656000), (5760, 3598875), (6000, 3454920), (6048, 3427500), (6300, 3290400), (6398, 3240000), (6480, 3199000), (6720, 3084750), (6750, 3071040), (6855, 3024000), (7000, 2961360), (7200, 2879100), (7312, 2835000), (7500, 2763936), (7560, 2742000), (7875, 2632320), (8000, 2591190), (8064, 2570625), (8100, 2559200), (8226, 2520000), (8400, 2467800), (8640, 2399250), (8750, 2369088), (9000, 2303280), (9072, 2285000), (9140, 2268000), (9450, 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