20785086000

素因数分解:

$2^4\times 3^4\times 5^3\times 7^1\times {\mathrm{18329}}^1$

素因数の和:18371

約数の個数: 400

約数和(自身を含む): 85807275840

約数和(自身を除く): 65022189840

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, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 81, 84, 90, 100, 105, 108, 112, 120, 125, 126, 135, 140, 144, 150, 162, 168, 175, 180, 189, 200, 210, 216, 225, 240, 250, 252, 270, 280, 300, 315, 324, 336, 350, 360, 375, 378, 400, 405, 420, 432, 450, 500, 504, 525, 540, 560, 567, 600, 630, 648, 675, 700, 720, 750, 756, 810, 840, 875, 900, 945, 1000, 1008, 1050, 1080, 1125, 1134, 1200, 1260, 1296, 1350, 1400, 1500, 1512, 1575, 1620, 1680, 1750, 1800, 1890, 2000, 2025, 2100, 2160, 2250, 2268, 2520, 2625, 2700, 2800, 2835, 3000, 3024, 3150, 3240, 3375, 3500, 3600, 3780, 4050, 4200, 4500, 4536, 4725, 5040, 5250, 5400, 5670, 6000, 6300, 6480, 6750, 7000, 7560, 7875, 8100, 8400, 9000, 9072, 9450, 10125, 10500, 10800, 11340, 12600, 13500, 14000, 14175, 15120, 15750, 16200, 18000, 18329, 18900, 20250, 21000, 22680, 23625, 25200, 27000, 28350, 31500, 32400, 36658, 37800, 40500, 42000, 45360, 47250, 54000, 54987, 56700, 63000, 70875, 73316, 75600, 81000, 91645, 94500, 109974, 113400, 126000, 128303, 141750, 146632, 162000, 164961, 183290, 189000, 219948, 226800, 256606, 274935, 283500, 293264, 329922, 366580, 378000, 384909, 439896, 458225, 494883, 513212, 549870, 567000, 641515, 659844, 733160, 769818, 824805, 879792, 916450, 989766, 1026424, 1099740, 1134000, 1154727, 1283030, 1319688, 1374675, 1466320, 1484649, 1539636, 1649610, 1832900, 1924545, 1979532, 2052848, 2199480, 2291125, 2309454, 2474415, 2566060, 2639376, 2749350, 2969298, 3079272, 3207575, 3299220, 3464181, 3665800, 3849090, 3959064, 4124025, 4398960, 4582250, 4618908, 4948830, 5132120, 5498700, 5773635, 5938596, 6158544, 6415150, 6598440, 6873375, 6928362, 7331600, 7423245, 7698180, 7918128, 8248050, 9164500, 9237816, 9622725, 9897660, 10264240, 10392543, 10997400, 11547270, 11877192, 12372075, 12830300, 13196880, 13746750, 13856724, 14846490, 15396360, 16037875, 16496100, 17320905, 18329000, 18475632, 19245450, 19795320, 20620125, 20785086, 21994800, 23094540, 23754384, 24744150, 25660600, 27493500, 27713448, 28868175, 29692980, 30792720, 32075750, 32992200, 34641810, 36658000, 37116225, 38490900, 39590640, 41240250, 41570172, 46189080, 48113625, 49488300, 51321200, 51962715, 54987000, 55426896, 57736350, 59385960, 61860375, 64151500, 65984400, 69283620, 74232450, 76981800, 82480500, 83140344, 86604525, 92378160, 96227250, 98976600, 103925430, 109974000, 115472700, 118771920, 123720750, 128303000, 138567240, 144340875, 148464900, 153963600, 164961000, 166280688, 173209050, 185581125, 192454500, 197953200, 207850860, 230945400, 247441500, 256606000, 259813575, 277134480, 288681750, 296929800, 329922000, 346418100, 371162250, 384909000, 415701720, 433022625, 461890800, 494883000, 519627150, 577363500, 593859600, 692836200, 742324500, 769818000, 831403440, 866045250, 989766000, 1039254300, 1154727000, 1299067875, 1385672400, 1484649000, 1732090500, 2078508600, 2309454000, 2598135750, 2969298000, 3464181000, 4157017200, 5196271500, 6928362000, 10392543000, 20785086000]

約数ペア:

[(1, 20785086000), (2, 10392543000), (3, 6928362000), (4, 5196271500), (5, 4157017200), (6, 3464181000), (7, 2969298000), (8, 2598135750), (9, 2309454000), (10, 2078508600), (12, 1732090500), (14, 1484649000), (15, 1385672400), (16, 1299067875), (18, 1154727000), (20, 1039254300), (21, 989766000), (24, 866045250), (25, 831403440), (27, 769818000), (28, 742324500), (30, 692836200), (35, 593859600), (36, 577363500), (40, 519627150), (42, 494883000), (45, 461890800), (48, 433022625), (50, 415701720), (54, 384909000), (56, 371162250), (60, 346418100), (63, 329922000), (70, 296929800), (72, 288681750), (75, 277134480), (80, 259813575), (81, 256606000), (84, 247441500), (90, 230945400), (100, 207850860), (105, 197953200), (108, 192454500), (112, 185581125), (120, 173209050), (125, 166280688), (126, 164961000), (135, 153963600), (140, 148464900), (144, 144340875), (150, 138567240), (162, 128303000), (168, 123720750), (175, 118771920), (180, 115472700), (189, 109974000), (200, 103925430), (210, 98976600), (216, 96227250), (225, 92378160), (240, 86604525), (250, 83140344), (252, 82480500), (270, 76981800), (280, 74232450), (300, 69283620), (315, 65984400), (324, 64151500), (336, 61860375), (350, 59385960), (360, 57736350), (375, 55426896), (378, 54987000), (400, 51962715), (405, 51321200), (420, 49488300), (432, 48113625), (450, 46189080), (500, 41570172), (504, 41240250), (525, 39590640), (540, 38490900), (560, 37116225), (567, 36658000), (600, 34641810), (630, 32992200), (648, 32075750), (675, 30792720), (700, 29692980), (720, 28868175), (750, 27713448), (756, 27493500), (810, 25660600), (840, 24744150), (875, 23754384), (900, 23094540), (945, 21994800), (1000, 20785086), (1008, 20620125), (1050, 19795320), (1080, 19245450), (1125, 18475632), (1134, 18329000), (1200, 17320905), (1260, 16496100), (1296, 16037875), (1350, 15396360), (1400, 14846490), (1500, 13856724), (1512, 13746750), (1575, 13196880), (1620, 12830300), (1680, 12372075), (1750, 11877192), (1800, 11547270), (1890, 10997400), (2000, 10392543), (2025, 10264240), (2100, 9897660), (2160, 9622725), (2250, 9237816), (2268, 9164500), (2520, 8248050), (2625, 7918128), (2700, 7698180), (2800, 7423245), (2835, 7331600), (3000, 6928362), (3024, 6873375), (3150, 6598440), (3240, 6415150), (3375, 6158544), (3500, 5938596), (3600, 5773635), (3780, 5498700), (4050, 5132120), (4200, 4948830), (4500, 4618908), (4536, 4582250), (4725, 4398960), (5040, 4124025), (5250, 3959064), (5400, 3849090), (5670, 3665800), (6000, 3464181), (6300, 3299220), (6480, 3207575), (6750, 3079272), (7000, 2969298), (7560, 2749350), (7875, 2639376), (8100, 2566060), (8400, 2474415), (9000, 2309454), (9072, 2291125), (9450, 2199480), (10125, 2052848), (10500, 1979532), (10800, 1924545), (11340, 1832900), (12600, 1649610), (13500, 1539636), (14000, 1484649), (14175, 1466320), (15120, 1374675), (15750, 1319688), (16200, 1283030), (18000, 1154727), (18329, 1134000), (18900, 1099740), (20250, 1026424), (21000, 989766), (22680, 916450), (23625, 879792), (25200, 824805), (27000, 769818), (28350, 733160), (31500, 659844), (32400, 641515), (36658, 567000), (37800, 549870), (40500, 513212), (42000, 494883), (45360, 458225), (47250, 439896), (54000, 384909), (54987, 378000), (56700, 366580), (63000, 329922), (70875, 293264), (73316, 283500), (75600, 274935), (81000, 256606), (91645, 226800), (94500, 219948), (109974, 189000), (113400, 183290), (126000, 164961), (128303, 162000), (141750, 146632)]