21000888000

素因数分解:

$2^6\times 3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{97}}^2$

素因数の和:258

約数の個数: 504

約数和(自身を含む): 78354716544

約数和(自身を除く): 57353828544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 31, 32, 36, 40, 45, 48, 50, 60, 62, 64, 72, 75, 80, 90, 93, 96, 97, 100, 120, 124, 125, 144, 150, 155, 160, 180, 186, 192, 194, 200, 225, 240, 248, 250, 279, 288, 291, 300, 310, 320, 360, 372, 375, 388, 400, 450, 465, 480, 485, 496, 500, 558, 576, 582, 600, 620, 720, 744, 750, 775, 776, 800, 873, 900, 930, 960, 970, 992, 1000, 1116, 1125, 1164, 1200, 1240, 1395, 1440, 1455, 1488, 1500, 1550, 1552, 1600, 1746, 1800, 1860, 1940, 1984, 2000, 2232, 2250, 2325, 2328, 2400, 2425, 2480, 2790, 2880, 2910, 2976, 3000, 3007, 3100, 3104, 3492, 3600, 3720, 3875, 3880, 4000, 4365, 4464, 4500, 4650, 4656, 4800, 4850, 4960, 5580, 5820, 5952, 6000, 6014, 6200, 6208, 6975, 6984, 7200, 7275, 7440, 7750, 7760, 8000, 8730, 8928, 9000, 9021, 9300, 9312, 9409, 9700, 9920, 11160, 11625, 11640, 12000, 12028, 12125, 12400, 13950, 13968, 14400, 14550, 14880, 15035, 15500, 15520, 17460, 17856, 18000, 18042, 18600, 18624, 18818, 19400, 21825, 22320, 23250, 23280, 24000, 24056, 24250, 24800, 27063, 27900, 27936, 28227, 29100, 29760, 30070, 31000, 31040, 34875, 34920, 36000, 36084, 36375, 37200, 37636, 38800, 43650, 44640, 45105, 46500, 46560, 47045, 48112, 48500, 49600, 54126, 55800, 55872, 56454, 58200, 60140, 62000, 69750, 69840, 72000, 72168, 72750, 74400, 75175, 75272, 77600, 84681, 87300, 89280, 90210, 93000, 93120, 94090, 96224, 97000, 108252, 109125, 111600, 112908, 116400, 120280, 124000, 135315, 139500, 139680, 141135, 144336, 145500, 148800, 150350, 150544, 155200, 169362, 174600, 180420, 186000, 188180, 192448, 194000, 216504, 218250, 223200, 225525, 225816, 232800, 235225, 240560, 248000, 270630, 279000, 279360, 282270, 288672, 291000, 291679, 300700, 301088, 338724, 349200, 360840, 372000, 375875, 376360, 388000, 423405, 433008, 436500, 446400, 451050, 451632, 465600, 470450, 481120, 541260, 558000, 564540, 577344, 582000, 583358, 601400, 602176, 676575, 677448, 698400, 705675, 721680, 744000, 751750, 752720, 776000, 846810, 866016, 873000, 875037, 902100, 903264, 940900, 962240, 1082520, 1116000, 1127625, 1129080, 1164000, 1166716, 1176125, 1202800, 1353150, 1354896, 1396800, 1411350, 1443360, 1458395, 1503500, 1505440, 1693620, 1732032, 1746000, 1750074, 1804200, 1806528, 1881800, 2117025, 2165040, 2232000, 2255250, 2258160, 2328000, 2333432, 2352250, 2405600, 2625111, 2706300, 2709792, 2822700, 2886720, 2916790, 3007000, 3010880, 3382875, 3387240, 3492000, 3500148, 3528375, 3608400, 3763600, 4234050, 4330080, 4375185, 4510500, 4516320, 4666864, 4704500, 4811200, 5250222, 5412600, 5419584, 5645400, 5833580, 6014000, 6765750, 6774480, 6984000, 7000296, 7056750, 7216800, 7291975, 7527200, 8468100, 8660160, 8750370, 9021000, 9032640, 9333728, 9409000, 10500444, 10585125, 10825200, 11290800, 11667160, 12028000, 13125555, 13531500, 13548960, 14000592, 14113500, 14433600, 14583950, 15054400, 16936200, 17500740, 18042000, 18667456, 18818000, 21000888, 21170250, 21650400, 21875925, 22581600, 23334320, 24056000, 26251110, 27063000, 27097920, 28001184, 28227000, 29167900, 33872400, 35001480, 36084000, 36459875, 37636000, 42001776, 42340500, 43300800, 43751850, 45163200, 46668640, 52502220, 54126000, 56002368, 56454000, 58335800, 65627775, 67744800, 70002960, 72168000, 72919750, 75272000, 84003552, 84681000, 87503700, 93337280, 105004440, 108252000, 109379625, 112908000, 116671600, 131255550, 135489600, 140005920, 145839500, 168007104, 169362000, 175007400, 210008880, 216504000, 218759250, 225816000, 233343200, 262511100, 280011840, 291679000, 328138875, 338724000, 350014800, 420017760, 437518500, 466686400, 525022200, 583358000, 656277750, 677448000, 700029600, 840035520, 875037000, 1050044400, 1166716000, 1312555500, 1400059200, 1750074000, 2100088800, 2333432000, 2625111000, 3500148000, 4200177600, 5250222000, 7000296000, 10500444000, 21000888000]

約数ペア:

[(1, 21000888000), (2, 10500444000), (3, 7000296000), (4, 5250222000), (5, 4200177600), (6, 3500148000), (8, 2625111000), (9, 2333432000), (10, 2100088800), (12, 1750074000), (15, 1400059200), (16, 1312555500), (18, 1166716000), (20, 1050044400), (24, 875037000), (25, 840035520), (30, 700029600), (31, 677448000), (32, 656277750), (36, 583358000), (40, 525022200), (45, 466686400), (48, 437518500), (50, 420017760), (60, 350014800), (62, 338724000), (64, 328138875), (72, 291679000), (75, 280011840), (80, 262511100), (90, 233343200), (93, 225816000), (96, 218759250), (97, 216504000), (100, 210008880), (120, 175007400), (124, 169362000), (125, 168007104), (144, 145839500), (150, 140005920), (155, 135489600), (160, 131255550), (180, 116671600), (186, 112908000), (192, 109379625), (194, 108252000), (200, 105004440), (225, 93337280), (240, 87503700), (248, 84681000), (250, 84003552), (279, 75272000), (288, 72919750), (291, 72168000), (300, 70002960), (310, 67744800), (320, 65627775), (360, 58335800), (372, 56454000), (375, 56002368), (388, 54126000), (400, 52502220), (450, 46668640), (465, 45163200), (480, 43751850), (485, 43300800), (496, 42340500), (500, 42001776), (558, 37636000), (576, 36459875), (582, 36084000), (600, 35001480), (620, 33872400), (720, 29167900), (744, 28227000), (750, 28001184), (775, 27097920), (776, 27063000), (800, 26251110), (873, 24056000), (900, 23334320), (930, 22581600), (960, 21875925), (970, 21650400), (992, 21170250), (1000, 21000888), (1116, 18818000), (1125, 18667456), (1164, 18042000), (1200, 17500740), (1240, 16936200), (1395, 15054400), (1440, 14583950), (1455, 14433600), (1488, 14113500), (1500, 14000592), (1550, 13548960), (1552, 13531500), (1600, 13125555), (1746, 12028000), (1800, 11667160), (1860, 11290800), (1940, 10825200), (1984, 10585125), (2000, 10500444), (2232, 9409000), (2250, 9333728), (2325, 9032640), (2328, 9021000), (2400, 8750370), (2425, 8660160), (2480, 8468100), (2790, 7527200), (2880, 7291975), (2910, 7216800), (2976, 7056750), (3000, 7000296), (3007, 6984000), (3100, 6774480), (3104, 6765750), (3492, 6014000), (3600, 5833580), (3720, 5645400), (3875, 5419584), (3880, 5412600), (4000, 5250222), (4365, 4811200), (4464, 4704500), (4500, 4666864), (4650, 4516320), (4656, 4510500), (4800, 4375185), (4850, 4330080), (4960, 4234050), (5580, 3763600), (5820, 3608400), (5952, 3528375), (6000, 3500148), (6014, 3492000), (6200, 3387240), (6208, 3382875), (6975, 3010880), (6984, 3007000), (7200, 2916790), (7275, 2886720), (7440, 2822700), (7750, 2709792), (7760, 2706300), (8000, 2625111), (8730, 2405600), (8928, 2352250), (9000, 2333432), (9021, 2328000), (9300, 2258160), (9312, 2255250), (9409, 2232000), (9700, 2165040), (9920, 2117025), (11160, 1881800), (11625, 1806528), (11640, 1804200), (12000, 1750074), (12028, 1746000), (12125, 1732032), (12400, 1693620), (13950, 1505440), (13968, 1503500), (14400, 1458395), (14550, 1443360), (14880, 1411350), (15035, 1396800), (15500, 1354896), (15520, 1353150), (17460, 1202800), (17856, 1176125), (18000, 1166716), (18042, 1164000), (18600, 1129080), (18624, 1127625), (18818, 1116000), (19400, 1082520), (21825, 962240), (22320, 940900), (23250, 903264), (23280, 902100), (24000, 875037), (24056, 873000), (24250, 866016), (24800, 846810), (27063, 776000), (27900, 752720), (27936, 751750), (28227, 744000), (29100, 721680), (29760, 705675), (30070, 698400), (31000, 677448), (31040, 676575), (34875, 602176), (34920, 601400), (36000, 583358), (36084, 582000), (36375, 577344), (37200, 564540), (37636, 558000), (38800, 541260), (43650, 481120), (44640, 470450), (45105, 465600), (46500, 451632), (46560, 451050), (47045, 446400), (48112, 436500), (48500, 433008), (49600, 423405), (54126, 388000), (55800, 376360), (55872, 375875), (56454, 372000), (58200, 360840), (60140, 349200), (62000, 338724), (69750, 301088), (69840, 300700), (72000, 291679), (72168, 291000), (72750, 288672), (74400, 282270), (75175, 279360), (75272, 279000), (77600, 270630), (84681, 248000), (87300, 240560), (89280, 235225), (90210, 232800), (93000, 225816), (93120, 225525), (94090, 223200), (96224, 218250), (97000, 216504), (108252, 194000), (109125, 192448), (111600, 188180), (112908, 186000), (116400, 180420), (120280, 174600), (124000, 169362), (135315, 155200), (139500, 150544), (139680, 150350), (141135, 148800), (144336, 145500)]