12980903040

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{321947}}^1$

素因数の和:321979

約数の個数: 192

約数和(自身を含む): 51228365760

約数和(自身を除く): 38247462720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 40320, 321947, 643894, 965841, 1287788, 1609735, 1931682, 2253629, 2575576, 2897523, 3219470, 3863364, 4507258, 4829205, 5151152, 5795046, 6438940, 6760887, 7726728, 9014516, 9658410, 10302304, 11268145, 11590092, 12877880, 13521774, 14487615, 15453456, 18029032, 19316820, 20282661, 20604608, 22536290, 23180184, 25755760, 27043548, 28975230, 30906912, 33804435, 36058064, 38633640, 40565322, 41209216, 45072580, 46360368, 51511520, 54087096, 57950460, 61813824, 67608870, 72116128, 77267280, 81130644, 90145160, 92720736, 101413305, 103023040, 108174192, 115900920, 123627648, 135217740, 144232256, 154534560, 162261288, 180290320, 185441472, 202826610, 206046080, 216348384, 231801840, 270435480, 288464512, 309069120, 324522576, 360580640, 370882944, 405653220, 432696768, 463603680, 540870960, 618138240, 649045152, 721161280, 811306440, 865393536, 927207360, 1081741920, 1298090304, 1442322560, 1622612880, 1854414720, 2163483840, 2596180608, 3245225760, 4326967680, 6490451520, 12980903040]

約数ペア:

[(1, 12980903040), (2, 6490451520), (3, 4326967680), (4, 3245225760), (5, 2596180608), (6, 2163483840), (7, 1854414720), (8, 1622612880), (9, 1442322560), (10, 1298090304), (12, 1081741920), (14, 927207360), (15, 865393536), (16, 811306440), (18, 721161280), (20, 649045152), (21, 618138240), (24, 540870960), (28, 463603680), (30, 432696768), (32, 405653220), (35, 370882944), (36, 360580640), (40, 324522576), (42, 309069120), (45, 288464512), (48, 270435480), (56, 231801840), (60, 216348384), (63, 206046080), (64, 202826610), (70, 185441472), (72, 180290320), (80, 162261288), (84, 154534560), (90, 144232256), (96, 135217740), (105, 123627648), (112, 115900920), (120, 108174192), (126, 103023040), (128, 101413305), (140, 92720736), (144, 90145160), (160, 81130644), (168, 77267280), (180, 72116128), (192, 67608870), (210, 61813824), (224, 57950460), (240, 54087096), (252, 51511520), (280, 46360368), (288, 45072580), (315, 41209216), (320, 40565322), (336, 38633640), (360, 36058064), (384, 33804435), (420, 30906912), (448, 28975230), (480, 27043548), (504, 25755760), (560, 23180184), (576, 22536290), (630, 20604608), (640, 20282661), (672, 19316820), (720, 18029032), (840, 15453456), (896, 14487615), (960, 13521774), (1008, 12877880), (1120, 11590092), (1152, 11268145), (1260, 10302304), (1344, 9658410), (1440, 9014516), (1680, 7726728), (1920, 6760887), (2016, 6438940), (2240, 5795046), (2520, 5151152), (2688, 4829205), (2880, 4507258), (3360, 3863364), (4032, 3219470), (4480, 2897523), (5040, 2575576), (5760, 2253629), (6720, 1931682), (8064, 1609735), (10080, 1287788), (13440, 965841), (20160, 643894), (40320, 321947)]