21051811200

素因数分解:

$2^7\times 3^1\times 5^2\times 7^2\times {\mathrm{44753}}^1$

素因数の和:44794

約数の個数: 288

約数和(自身を含む): 80661924360

約数和(自身を除く): 59610113160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 49, 50, 56, 60, 64, 70, 75, 80, 84, 96, 98, 100, 105, 112, 120, 128, 140, 147, 150, 160, 168, 175, 192, 196, 200, 210, 224, 240, 245, 280, 294, 300, 320, 336, 350, 384, 392, 400, 420, 448, 480, 490, 525, 560, 588, 600, 640, 672, 700, 735, 784, 800, 840, 896, 960, 980, 1050, 1120, 1176, 1200, 1225, 1344, 1400, 1470, 1568, 1600, 1680, 1920, 1960, 2100, 2240, 2352, 2400, 2450, 2688, 2800, 2940, 3136, 3200, 3360, 3675, 3920, 4200, 4480, 4704, 4800, 4900, 5600, 5880, 6272, 6720, 7350, 7840, 8400, 9408, 9600, 9800, 11200, 11760, 13440, 14700, 15680, 16800, 18816, 19600, 22400, 23520, 29400, 31360, 33600, 39200, 44753, 47040, 58800, 67200, 78400, 89506, 94080, 117600, 134259, 156800, 179012, 223765, 235200, 268518, 313271, 358024, 447530, 470400, 537036, 626542, 671295, 716048, 895060, 939813, 1074072, 1118825, 1253084, 1342590, 1432096, 1566355, 1790120, 1879626, 2148144, 2192897, 2237650, 2506168, 2685180, 2864192, 3132710, 3356475, 3580240, 3759252, 4296288, 4385794, 4475300, 4699065, 5012336, 5370360, 5728384, 6265420, 6578691, 6712950, 7160480, 7518504, 7831775, 8592576, 8771588, 8950600, 9398130, 10024672, 10740720, 10964485, 12530840, 13157382, 13425900, 14320960, 15037008, 15663550, 17185152, 17543176, 17901200, 18796260, 20049344, 21481440, 21928970, 23495325, 25061680, 26314764, 26851800, 28641920, 30074016, 31327100, 32893455, 35086352, 35802400, 37592520, 40098688, 42962880, 43857940, 46990650, 50123360, 52629528, 53703600, 54822425, 60148032, 62654200, 65786910, 70172704, 71604800, 75185040, 85925760, 87715880, 93981300, 100246720, 105259056, 107407200, 109644850, 120296064, 125308400, 131573820, 140345408, 143209600, 150370080, 164467275, 175431760, 187962600, 200493440, 210518112, 214814400, 219289700, 250616800, 263147640, 280690816, 300740160, 328934550, 350863520, 375925200, 421036224, 429628800, 438579400, 501233600, 526295280, 601480320, 657869100, 701727040, 751850400, 842072448, 877158800, 1002467200, 1052590560, 1315738200, 1403454080, 1503700800, 1754317600, 2105181120, 2631476400, 3007401600, 3508635200, 4210362240, 5262952800, 7017270400, 10525905600, 21051811200]

約数ペア:

[(1, 21051811200), (2, 10525905600), (3, 7017270400), (4, 5262952800), (5, 4210362240), (6, 3508635200), (7, 3007401600), (8, 2631476400), (10, 2105181120), (12, 1754317600), (14, 1503700800), (15, 1403454080), (16, 1315738200), (20, 1052590560), (21, 1002467200), (24, 877158800), (25, 842072448), (28, 751850400), (30, 701727040), (32, 657869100), (35, 601480320), (40, 526295280), (42, 501233600), (48, 438579400), (49, 429628800), (50, 421036224), (56, 375925200), (60, 350863520), (64, 328934550), (70, 300740160), (75, 280690816), (80, 263147640), (84, 250616800), (96, 219289700), (98, 214814400), (100, 210518112), (105, 200493440), (112, 187962600), (120, 175431760), (128, 164467275), (140, 150370080), (147, 143209600), (150, 140345408), (160, 131573820), (168, 125308400), (175, 120296064), (192, 109644850), (196, 107407200), (200, 105259056), (210, 100246720), (224, 93981300), (240, 87715880), (245, 85925760), (280, 75185040), (294, 71604800), (300, 70172704), (320, 65786910), (336, 62654200), (350, 60148032), (384, 54822425), (392, 53703600), (400, 52629528), (420, 50123360), (448, 46990650), (480, 43857940), (490, 42962880), (525, 40098688), (560, 37592520), (588, 35802400), (600, 35086352), (640, 32893455), (672, 31327100), (700, 30074016), (735, 28641920), (784, 26851800), (800, 26314764), (840, 25061680), (896, 23495325), (960, 21928970), (980, 21481440), (1050, 20049344), (1120, 18796260), (1176, 17901200), (1200, 17543176), (1225, 17185152), (1344, 15663550), (1400, 15037008), (1470, 14320960), (1568, 13425900), (1600, 13157382), (1680, 12530840), (1920, 10964485), (1960, 10740720), (2100, 10024672), (2240, 9398130), (2352, 8950600), (2400, 8771588), (2450, 8592576), (2688, 7831775), (2800, 7518504), (2940, 7160480), (3136, 6712950), (3200, 6578691), (3360, 6265420), (3675, 5728384), (3920, 5370360), (4200, 5012336), (4480, 4699065), (4704, 4475300), (4800, 4385794), (4900, 4296288), (5600, 3759252), (5880, 3580240), (6272, 3356475), (6720, 3132710), (7350, 2864192), (7840, 2685180), (8400, 2506168), (9408, 2237650), (9600, 2192897), (9800, 2148144), (11200, 1879626), (11760, 1790120), (13440, 1566355), (14700, 1432096), (15680, 1342590), (16800, 1253084), (18816, 1118825), (19600, 1074072), (22400, 939813), (23520, 895060), (29400, 716048), (31360, 671295), (33600, 626542), (39200, 537036), (44753, 470400), (47040, 447530), (58800, 358024), (67200, 313271), (78400, 268518), (89506, 235200), (94080, 223765), (117600, 179012), (134259, 156800)]