21564311760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{2017}}^1$

素因数の和:2546

約数の個数: 240

約数和(自身を含む): 74949488640

約数和(自身を除く): 53385176880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 479, 496, 558, 620, 720, 744, 930, 958, 1116, 1240, 1395, 1437, 1488, 1860, 1916, 2017, 2232, 2395, 2480, 2790, 2874, 3720, 3832, 4034, 4311, 4464, 4790, 5580, 5748, 6051, 7185, 7440, 7664, 8068, 8622, 9580, 10085, 11160, 11496, 12102, 14370, 14849, 16136, 17244, 18153, 19160, 20170, 21555, 22320, 22992, 24204, 28740, 29698, 30255, 32272, 34488, 36306, 38320, 40340, 43110, 44547, 48408, 57480, 59396, 60510, 62527, 68976, 72612, 74245, 80680, 86220, 89094, 90765, 96816, 114960, 118792, 121020, 125054, 133641, 145224, 148490, 161360, 172440, 178188, 181530, 187581, 222735, 237584, 242040, 250108, 267282, 290448, 296980, 312635, 344880, 356376, 363060, 375162, 445470, 484080, 500216, 534564, 562743, 593960, 625270, 668205, 712752, 726120, 750324, 890940, 937905, 966143, 1000432, 1069128, 1125486, 1187920, 1250540, 1336410, 1452240, 1500648, 1781880, 1875810, 1932286, 2138256, 2250972, 2501080, 2672820, 2813715, 2898429, 3001296, 3563760, 3751620, 3864572, 4501944, 4830715, 5002160, 5345640, 5627430, 5796858, 7503240, 7729144, 8695287, 9003888, 9661430, 10691280, 11254860, 11593716, 14492145, 15006480, 15458288, 17390574, 19322860, 22509720, 23187432, 28984290, 29950433, 34781148, 38645720, 43476435, 45019440, 46374864, 57968580, 59900866, 69562296, 77291440, 86952870, 89851299, 115937160, 119801732, 139124592, 149752165, 173905740, 179702598, 231874320, 239603464, 269553897, 299504330, 347811480, 359405196, 449256495, 479206928, 539107794, 599008660, 695622960, 718810392, 898512990, 1078215588, 1198017320, 1347769485, 1437620784, 1797025980, 2156431176, 2396034640, 2695538970, 3594051960, 4312862352, 5391077940, 7188103920, 10782155880, 21564311760]

約数ペア:

[(1, 21564311760), (2, 10782155880), (3, 7188103920), (4, 5391077940), (5, 4312862352), (6, 3594051960), (8, 2695538970), (9, 2396034640), (10, 2156431176), (12, 1797025980), (15, 1437620784), (16, 1347769485), (18, 1198017320), (20, 1078215588), (24, 898512990), (30, 718810392), (31, 695622960), (36, 599008660), (40, 539107794), (45, 479206928), (48, 449256495), (60, 359405196), (62, 347811480), (72, 299504330), (80, 269553897), (90, 239603464), (93, 231874320), (120, 179702598), (124, 173905740), (144, 149752165), (155, 139124592), (180, 119801732), (186, 115937160), (240, 89851299), (248, 86952870), (279, 77291440), (310, 69562296), (360, 59900866), (372, 57968580), (465, 46374864), (479, 45019440), (496, 43476435), (558, 38645720), (620, 34781148), (720, 29950433), (744, 28984290), (930, 23187432), (958, 22509720), (1116, 19322860), (1240, 17390574), (1395, 15458288), (1437, 15006480), (1488, 14492145), (1860, 11593716), (1916, 11254860), (2017, 10691280), (2232, 9661430), (2395, 9003888), (2480, 8695287), (2790, 7729144), (2874, 7503240), (3720, 5796858), (3832, 5627430), (4034, 5345640), (4311, 5002160), (4464, 4830715), (4790, 4501944), (5580, 3864572), (5748, 3751620), (6051, 3563760), (7185, 3001296), (7440, 2898429), (7664, 2813715), (8068, 2672820), (8622, 2501080), (9580, 2250972), (10085, 2138256), (11160, 1932286), (11496, 1875810), (12102, 1781880), (14370, 1500648), (14849, 1452240), (16136, 1336410), (17244, 1250540), (18153, 1187920), (19160, 1125486), (20170, 1069128), (21555, 1000432), (22320, 966143), (22992, 937905), (24204, 890940), (28740, 750324), (29698, 726120), (30255, 712752), (32272, 668205), (34488, 625270), (36306, 593960), (38320, 562743), (40340, 534564), (43110, 500216), (44547, 484080), (48408, 445470), (57480, 375162), (59396, 363060), (60510, 356376), (62527, 344880), (68976, 312635), (72612, 296980), (74245, 290448), (80680, 267282), (86220, 250108), (89094, 242040), (90765, 237584), (96816, 222735), (114960, 187581), (118792, 181530), (121020, 178188), (125054, 172440), (133641, 161360), (145224, 148490)]