21565649105280

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{178287443}}^1$

素因数の和:178287478

約数の個数: 256

約数和(自身を含む): 87289532582400

約数和(自身を除く): 65723883477120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8640, 10080, 12096, 13440, 15120, 17280, 20160, 24192, 30240, 40320, 60480, 120960, 178287443, 356574886, 534862329, 713149772, 891437215, 1069724658, 1248012101, 1426299544, 1604586987, 1782874430, 2139449316, 2496024202, 2674311645, 2852599088, 3209173974, 3565748860, 3744036303, 4278898632, 4813760961, 4992048404, 5348623290, 5705198176, 6240060505, 6418347948, 7131497720, 7488072606, 8022934935, 8557797264, 9627521922, 9984096808, 10697246580, 11232108909, 11410396352, 12480121010, 12836695896, 14262995440, 14976145212, 16045869870, 17115594528, 18720181515, 19255043844, 19968193616, 21394493160, 22464217818, 22820792704, 24068804805, 24960242020, 25673391792, 28525990880, 29952290424, 32091739740, 33696326727, 34231189056, 37440363030, 38510087688, 39936387232, 42788986320, 44928435636, 48137609610, 49920484040, 51346783584, 56160544545, 57051981760, 59904580848, 64183479480, 67392653454, 68462378112, 74880726060, 77020175376, 79872774464, 85577972640, 89856871272, 96275219220, 99840968080, 102693567168, 112321089090, 114103963520, 119809161696, 128366958960, 134785306908, 149761452120, 154040350752, 159745548928, 168481633635, 171155945280, 179713742544, 192550438440, 199681936160, 205387134336, 224642178180, 239618323392, 256733917920, 269570613816, 299522904240, 308080701504, 336963267270, 342311890560, 359427485088, 385100876880, 399363872320, 449284356360, 479236646784, 513467835840, 539141227632, 599045808480, 616161403008, 673926534540, 718854970176, 770201753760, 798727744640, 898568712720, 1026935671680, 1078282455264, 1198091616960, 1347853069080, 1437709940352, 1540403507520, 1797137425440, 2156564910528, 2396183233920, 2695706138160, 3080807015040, 3594274850880, 4313129821056, 5391412276320, 7188549701760, 10782824552640, 21565649105280]

約数ペア:

[(1, 21565649105280), (2, 10782824552640), (3, 7188549701760), (4, 5391412276320), (5, 4313129821056), (6, 3594274850880), (7, 3080807015040), (8, 2695706138160), (9, 2396183233920), (10, 2156564910528), (12, 1797137425440), (14, 1540403507520), (15, 1437709940352), (16, 1347853069080), (18, 1198091616960), (20, 1078282455264), (21, 1026935671680), (24, 898568712720), (27, 798727744640), (28, 770201753760), (30, 718854970176), (32, 673926534540), (35, 616161403008), (36, 599045808480), (40, 539141227632), (42, 513467835840), (45, 479236646784), (48, 449284356360), (54, 399363872320), (56, 385100876880), (60, 359427485088), (63, 342311890560), (64, 336963267270), (70, 308080701504), (72, 299522904240), (80, 269570613816), (84, 256733917920), (90, 239618323392), (96, 224642178180), (105, 205387134336), (108, 199681936160), (112, 192550438440), (120, 179713742544), (126, 171155945280), (128, 168481633635), (135, 159745548928), (140, 154040350752), (144, 149761452120), (160, 134785306908), (168, 128366958960), (180, 119809161696), (189, 114103963520), (192, 112321089090), (210, 102693567168), (216, 99840968080), (224, 96275219220), (240, 89856871272), (252, 85577972640), (270, 79872774464), (280, 77020175376), (288, 74880726060), (315, 68462378112), (320, 67392653454), (336, 64183479480), (360, 59904580848), (378, 57051981760), (384, 56160544545), (420, 51346783584), (432, 49920484040), (448, 48137609610), (480, 44928435636), (504, 42788986320), (540, 39936387232), (560, 38510087688), (576, 37440363030), (630, 34231189056), (640, 33696326727), (672, 32091739740), (720, 29952290424), (756, 28525990880), (840, 25673391792), (864, 24960242020), (896, 24068804805), (945, 22820792704), (960, 22464217818), (1008, 21394493160), (1080, 19968193616), (1120, 19255043844), (1152, 18720181515), (1260, 17115594528), (1344, 16045869870), (1440, 14976145212), (1512, 14262995440), (1680, 12836695896), (1728, 12480121010), (1890, 11410396352), (1920, 11232108909), (2016, 10697246580), (2160, 9984096808), (2240, 9627521922), (2520, 8557797264), (2688, 8022934935), (2880, 7488072606), (3024, 7131497720), (3360, 6418347948), (3456, 6240060505), (3780, 5705198176), (4032, 5348623290), (4320, 4992048404), (4480, 4813760961), (5040, 4278898632), (5760, 3744036303), (6048, 3565748860), (6720, 3209173974), (7560, 2852599088), (8064, 2674311645), (8640, 2496024202), (10080, 2139449316), (12096, 1782874430), (13440, 1604586987), (15120, 1426299544), (17280, 1248012101), (20160, 1069724658), (24192, 891437215), (30240, 713149772), (40320, 534862329), (60480, 356574886), (120960, 178287443)]