21090842080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{8191}}^1$

素因数の和:8254

約数の個数: 288

約数和(自身を含む): 65895137280

約数和(自身を除く): 44804295200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 110, 112, 121, 133, 140, 152, 154, 160, 176, 190, 209, 220, 224, 242, 266, 280, 304, 308, 352, 380, 385, 418, 440, 484, 532, 560, 605, 608, 616, 665, 760, 770, 836, 847, 880, 968, 1045, 1064, 1120, 1210, 1232, 1330, 1463, 1520, 1540, 1672, 1694, 1760, 1936, 2090, 2128, 2299, 2420, 2464, 2660, 2926, 3040, 3080, 3344, 3388, 3872, 4180, 4235, 4256, 4598, 4840, 5320, 5852, 6160, 6688, 6776, 7315, 8191, 8360, 8470, 9196, 9680, 10640, 11495, 11704, 12320, 13552, 14630, 16093, 16382, 16720, 16940, 18392, 19360, 21280, 22990, 23408, 27104, 29260, 32186, 32764, 33440, 33880, 36784, 40955, 45980, 46816, 57337, 58520, 64372, 65528, 67760, 73568, 80465, 81910, 90101, 91960, 114674, 117040, 128744, 131056, 135520, 155629, 160930, 163820, 180202, 183920, 229348, 234080, 257488, 262112, 286685, 311258, 321860, 327640, 360404, 367840, 450505, 458696, 514976, 573370, 622516, 630707, 643720, 655280, 720808, 778145, 901010, 917392, 991111, 1089403, 1146740, 1245032, 1261414, 1287440, 1310560, 1441616, 1556290, 1711919, 1802020, 1834784, 1982222, 2178806, 2293480, 2490064, 2522828, 2574880, 2883232, 3112580, 3153535, 3423838, 3604040, 3964444, 4357612, 4586960, 4955555, 4980128, 5045656, 5447015, 6225160, 6307070, 6847676, 6937777, 7208080, 7928888, 8559595, 8715224, 9173920, 9911110, 10091312, 10894030, 11983433, 12450320, 12614140, 13695352, 13875554, 14416160, 15857776, 17119190, 17430448, 18831109, 19822220, 20182624, 21788060, 23966866, 24900640, 25228280, 27390704, 27751108, 31715552, 34238380, 34688885, 34860896, 37662218, 39644440, 43576120, 47933732, 50456560, 54781408, 55502216, 59917165, 68476760, 69377770, 75324436, 79288880, 87152240, 94155545, 95867464, 100913120, 111004432, 119834330, 131817763, 136953520, 138755540, 150648872, 158577760, 174304480, 188311090, 191734928, 222008864, 239668660, 263635526, 273907040, 277511080, 301297744, 376622180, 383469856, 479337320, 527271052, 555022160, 602595488, 659088815, 753244360, 958674640, 1054542104, 1110044320, 1318177630, 1506488720, 1917349280, 2109084208, 2636355260, 3012977440, 4218168416, 5272710520, 10545421040, 21090842080]

約数ペア:

[(1, 21090842080), (2, 10545421040), (4, 5272710520), (5, 4218168416), (7, 3012977440), (8, 2636355260), (10, 2109084208), (11, 1917349280), (14, 1506488720), (16, 1318177630), (19, 1110044320), (20, 1054542104), (22, 958674640), (28, 753244360), (32, 659088815), (35, 602595488), (38, 555022160), (40, 527271052), (44, 479337320), (55, 383469856), (56, 376622180), (70, 301297744), (76, 277511080), (77, 273907040), (80, 263635526), (88, 239668660), (95, 222008864), (110, 191734928), (112, 188311090), (121, 174304480), (133, 158577760), (140, 150648872), (152, 138755540), (154, 136953520), (160, 131817763), (176, 119834330), (190, 111004432), (209, 100913120), (220, 95867464), (224, 94155545), (242, 87152240), (266, 79288880), (280, 75324436), (304, 69377770), (308, 68476760), (352, 59917165), (380, 55502216), (385, 54781408), (418, 50456560), (440, 47933732), (484, 43576120), (532, 39644440), (560, 37662218), (605, 34860896), (608, 34688885), (616, 34238380), (665, 31715552), (760, 27751108), (770, 27390704), (836, 25228280), (847, 24900640), (880, 23966866), (968, 21788060), (1045, 20182624), (1064, 19822220), (1120, 18831109), (1210, 17430448), (1232, 17119190), (1330, 15857776), (1463, 14416160), (1520, 13875554), (1540, 13695352), (1672, 12614140), (1694, 12450320), (1760, 11983433), (1936, 10894030), (2090, 10091312), (2128, 9911110), (2299, 9173920), (2420, 8715224), (2464, 8559595), (2660, 7928888), (2926, 7208080), (3040, 6937777), (3080, 6847676), (3344, 6307070), (3388, 6225160), (3872, 5447015), (4180, 5045656), (4235, 4980128), (4256, 4955555), (4598, 4586960), (4840, 4357612), (5320, 3964444), (5852, 3604040), (6160, 3423838), (6688, 3153535), (6776, 3112580), (7315, 2883232), (8191, 2574880), (8360, 2522828), (8470, 2490064), (9196, 2293480), (9680, 2178806), (10640, 1982222), (11495, 1834784), (11704, 1802020), (12320, 1711919), (13552, 1556290), (14630, 1441616), (16093, 1310560), (16382, 1287440), (16720, 1261414), (16940, 1245032), (18392, 1146740), (19360, 1089403), (21280, 991111), (22990, 917392), (23408, 901010), (27104, 778145), (29260, 720808), (32186, 655280), (32764, 643720), (33440, 630707), (33880, 622516), (36784, 573370), (40955, 514976), (45980, 458696), (46816, 450505), (57337, 367840), (58520, 360404), (64372, 327640), (65528, 321860), (67760, 311258), (73568, 286685), (80465, 262112), (81910, 257488), (90101, 234080), (91960, 229348), (114674, 183920), (117040, 180202), (128744, 163820), (131056, 160930), (135520, 155629)]