20481552000

素因数分解:

$2^7\times 3^3\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:579

約数の個数: 1024

約数和(自身を含む): 93027916800

約数和(自身を除く): 72546364800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 25, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 50, 52, 54, 56, 60, 63, 64, 65, 70, 72, 75, 78, 80, 84, 90, 91, 96, 100, 104, 105, 108, 112, 117, 120, 125, 126, 128, 130, 135, 140, 144, 150, 156, 160, 168, 175, 180, 182, 189, 192, 195, 200, 208, 210, 216, 224, 225, 234, 240, 250, 252, 260, 270, 273, 280, 288, 300, 312, 315, 320, 325, 336, 350, 351, 360, 364, 375, 378, 384, 390, 400, 416, 420, 432, 448, 450, 455, 468, 480, 500, 504, 520, 521, 525, 540, 546, 560, 576, 585, 600, 624, 630, 640, 650, 672, 675, 700, 702, 720, 728, 750, 756, 780, 800, 819, 832, 840, 864, 875, 896, 900, 910, 936, 945, 960, 975, 1000, 1008, 1040, 1042, 1050, 1080, 1092, 1120, 1125, 1152, 1170, 1200, 1248, 1260, 1300, 1344, 1350, 1365, 1400, 1404, 1440, 1456, 1500, 1512, 1560, 1563, 1575, 1600, 1625, 1638, 1664, 1680, 1728, 1750, 1755, 1800, 1820, 1872, 1890, 1920, 1950, 2000, 2016, 2080, 2084, 2100, 2160, 2184, 2240, 2250, 2275, 2340, 2400, 2457, 2496, 2520, 2600, 2605, 2625, 2688, 2700, 2730, 2800, 2808, 2880, 2912, 2925, 3000, 3024, 3120, 3126, 3150, 3200, 3250, 3276, 3360, 3375, 3456, 3500, 3510, 3600, 3640, 3647, 3744, 3780, 3900, 4000, 4032, 4095, 4160, 4168, 4200, 4320, 4368, 4480, 4500, 4550, 4680, 4689, 4725, 4800, 4875, 4914, 4992, 5040, 5200, 5210, 5250, 5400, 5460, 5600, 5616, 5760, 5824, 5850, 6000, 6048, 6240, 6252, 6300, 6500, 6552, 6720, 6750, 6773, 6825, 7000, 7020, 7200, 7280, 7294, 7488, 7560, 7800, 7815, 7875, 8000, 8064, 8190, 8320, 8336, 8400, 8640, 8736, 8775, 9000, 9100, 9360, 9378, 9450, 9600, 9750, 9828, 10080, 10400, 10420, 10500, 10800, 10920, 10941, 11200, 11232, 11375, 11648, 11700, 12000, 12096, 12285, 12480, 12504, 12600, 13000, 13025, 13104, 13440, 13500, 13546, 13650, 14000, 14040, 14067, 14400, 14560, 14588, 14625, 14976, 15120, 15600, 15630, 15750, 16000, 16380, 16672, 16800, 17280, 17472, 17550, 18000, 18200, 18235, 18720, 18756, 18900, 19500, 19656, 20160, 20319, 20475, 20800, 20840, 21000, 21600, 21840, 21882, 22400, 22464, 22750, 23400, 23445, 23625, 24000, 24192, 24570, 24960, 25008, 25200, 26000, 26050, 26208, 27000, 27092, 27300, 28000, 28080, 28134, 28800, 29120, 29176, 29250, 30240, 31200, 31260, 31500, 32760, 32823, 33344, 33600, 33865, 34125, 34944, 35100, 36000, 36400, 36470, 37440, 37512, 37800, 39000, 39075, 39312, 40320, 40638, 40950, 41600, 41680, 42000, 43200, 43680, 43764, 43875, 44928, 45500, 46800, 46890, 47250, 47411, 48000, 49140, 50016, 50400, 52000, 52100, 52416, 54000, 54184, 54600, 54705, 56000, 56160, 56268, 58240, 58352, 58500, 60480, 60957, 61425, 62400, 62520, 63000, 65125, 65520, 65646, 66688, 67200, 67730, 68250, 70200, 70335, 72000, 72800, 72940, 74880, 75024, 75600, 78000, 78150, 78624, 81276, 81900, 83360, 84000, 86400, 87360, 87528, 87750, 91000, 91175, 93600, 93780, 94500, 94822, 98280, 98469, 100032, 100800, 101595, 102375, 104000, 104200, 104832, 108000, 108368, 109200, 109410, 112000, 112320, 112536, 116704, 117000, 117225, 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562680, 568932, 583520, 586125, 600192, 604800, 609570, 614250, 624000, 625200, 650208, 655200, 656460, 677300, 700224, 702000, 703350, 711165, 728000, 729400, 731484, 750240, 756000, 758576, 781500, 786240, 787752, 812760, 819000, 820575, 833600, 846625, 853398, 866944, 873600, 875280, 900288, 911750, 914355, 936000, 937800, 948220, 975312, 982800, 984690, 1000320, 1008000, 1015950, 1042000, 1050336, 1083680, 1092000, 1094100, 1123200, 1125360, 1137864, 1167040, 1172250, 1185275, 1219140, 1228500, 1250400, 1280097, 1300416, 1310400, 1312920, 1354600, 1367625, 1400448, 1404000, 1406700, 1422330, 1456000, 1458800, 1462968, 1500480, 1512000, 1517152, 1523925, 1563000, 1572480, 1575504, 1625520, 1638000, 1641150, 1667200, 1693250, 1706796, 1750560, 1758375, 1800576, 1823500, 1828710, 1872000, 1875600, 1896440, 1950624, 1965600, 1969380, 2031900, 2084000, 2100672, 2133495, 2167360, 2184000, 2188200, 2250720, 2275728, 2334080, 2344500, 2370550, 2438280, 2457000, 2461725, 2500800, 2539875, 2560194, 2600832, 2620800, 2625840, 2709200, 2735250, 2808000, 2813400, 2844660, 2917600, 2925936, 3000960, 3024000, 3034304, 3047850, 3126000, 3151008, 3251040, 3276000, 3282300, 3386500, 3413592, 3501120, 3516750, 3555825, 3647000, 3657420, 3751200, 3792880, 3901248, 3931200, 3938760, 4063800, 4102875, 4168000, 4201344, 4266990, 4334720, 4368000, 4376400, 4501440, 4551456, 4571775, 4689000, 4741100, 4876560, 4914000, 4923450, 5001600, 5079750, 5120388, 5251680, 5418400, 5470500, 5616000, 5626800, 5689320, 5835200, 5851872, 5926375, 6068608, 6095700, 6252000, 6302016, 6400485, 6502080, 6552000, 6564600, 6773000, 6827184, 7002240, 7033500, 7111650, 7294000, 7314840, 7502400, 7585760, 7619625, 7802496, 7862400, 7877520, 8127600, 8205750, 8336000, 8533980, 8752800, 9002880, 9102912, 9143550, 9378000, 9482200, 9753120, 9828000, 9846900, 10159500, 10240776, 10503360, 10667475, 10836800, 10941000, 11253600, 11378640, 11670400, 11703744, 11852750, 12191400, 12308625, 12504000, 12604032, 12800970, 13004160, 13104000, 13129200, 13546000, 13654368, 14067000, 14223300, 14588000, 14629680, 15004800, 15171520, 15239250, 15755040, 16255200, 16411500, 17067960, 17505600, 17779125, 18205824, 18287100, 18756000, 18964400, 19506240, 19656000, 19693800, 20319000, 20481552, 21006720, 21334950, 21673600, 21882000, 22507200, 22757280, 22858875, 23407488, 23705500, 24382800, 24617250, 25008000, 25601940, 26258400, 27092000, 27308736, 28134000, 28446600, 29176000, 29259360, 30343040, 30478500, 31510080, 32002425, 32510400, 32823000, 34135920, 35011200, 35558250, 36574200, 37512000, 37928800, 39012480, 39312000, 39387600, 40638000, 40963104, 42669900, 43764000, 45014400, 45514560, 45717750, 47411000, 48765600, 49234500, 51203880, 52516800, 53337375, 54184000, 54617472, 56268000, 56893200, 58352000, 58518720, 60957000, 63020160, 64004850, 65020800, 65646000, 68271840, 71116500, 73148400, 75024000, 75857600, 78775200, 81276000, 81926208, 85339800, 87528000, 91029120, 91435500, 94822000, 97531200, 98469000, 102407760, 105033600, 106674750, 108368000, 112536000, 113786400, 117037440, 121914000, 128009700, 131292000, 136543680, 142233000, 146296800, 151715200, 157550400, 160012125, 162552000, 163852416, 170679600, 175056000, 182871000, 189644000, 195062400, 196938000, 204815520, 213349500, 225072000, 227572800, 243828000, 256019400, 262584000, 273087360, 284466000, 292593600, 315100800, 320024250, 325104000, 341359200, 365742000, 379288000, 393876000, 409631040, 426699000, 455145600, 487656000, 512038800, 525168000, 568932000, 585187200, 640048500, 682718400, 731484000, 758576000, 787752000, 819262080, 853398000, 975312000, 1024077600, 1137864000, 1280097000, 1365436800, 1462968000, 1575504000, 1706796000, 2048155200, 2275728000, 2560194000, 2925936000, 3413592000, 4096310400, 5120388000, 6827184000, 10240776000, 20481552000]

約数ペア:

[(1, 20481552000), (2, 10240776000), (3, 6827184000), (4, 5120388000), (5, 4096310400), (6, 3413592000), (7, 2925936000), (8, 2560194000), (9, 2275728000), (10, 2048155200), (12, 1706796000), (13, 1575504000), (14, 1462968000), (15, 1365436800), (16, 1280097000), (18, 1137864000), (20, 1024077600), (21, 975312000), (24, 853398000), (25, 819262080), (26, 787752000), (27, 758576000), (28, 731484000), (30, 682718400), (32, 640048500), (35, 585187200), (36, 568932000), (39, 525168000), (40, 512038800), (42, 487656000), (45, 455145600), (48, 426699000), (50, 409631040), (52, 393876000), (54, 379288000), (56, 365742000), (60, 341359200), (63, 325104000), (64, 320024250), (65, 315100800), (70, 292593600), (72, 284466000), (75, 273087360), (78, 262584000), (80, 256019400), (84, 243828000), (90, 227572800), (91, 225072000), (96, 213349500), (100, 204815520), (104, 196938000), (105, 195062400), (108, 189644000), (112, 182871000), (117, 175056000), (120, 170679600), (125, 163852416), (126, 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