20601826560

素因数分解:

$2^8\times 3^2\times 5^1\times 7^2\times {\mathrm{36497}}^1$

素因数の和:36538

約数の個数: 324

約数和(自身を含む): 82920025188

約数和(自身を除く): 62318198628

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, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 256, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 720, 735, 768, 784, 840, 882, 896, 960, 980, 1008, 1120, 1152, 1176, 1260, 1280, 1344, 1440, 1470, 1568, 1680, 1764, 1792, 1920, 1960, 2016, 2205, 2240, 2304, 2352, 2520, 2688, 2880, 2940, 3136, 3360, 3528, 3840, 3920, 4032, 4410, 4480, 4704, 5040, 5376, 5760, 5880, 6272, 6720, 7056, 7840, 8064, 8820, 8960, 9408, 10080, 11520, 11760, 12544, 13440, 14112, 15680, 16128, 17640, 18816, 20160, 23520, 26880, 28224, 31360, 35280, 36497, 37632, 40320, 47040, 56448, 62720, 70560, 72994, 80640, 94080, 109491, 112896, 141120, 145988, 182485, 188160, 218982, 255479, 282240, 291976, 328473, 364970, 437964, 510958, 547455, 564480, 583952, 656946, 729940, 766437, 875928, 1021916, 1094910, 1167904, 1277395, 1313892, 1459880, 1532874, 1642365, 1751856, 1788353, 2043832, 2189820, 2299311, 2335808, 2554790, 2627784, 2919760, 3065748, 3284730, 3503712, 3576706, 3832185, 4087664, 4379640, 4598622, 4671616, 5109580, 5255568, 5365059, 5839520, 6131496, 6569460, 7007424, 7153412, 7664370, 8175328, 8759280, 8941765, 9197244, 9343232, 10219160, 10511136, 10730118, 11496555, 11679040, 12262992, 13138920, 14014848, 14306824, 15328740, 16095177, 16350656, 17518560, 17883530, 18394488, 20438320, 21022272, 21460236, 22993110, 23358080, 24525984, 26277840, 26825295, 28029696, 28613648, 30657480, 32190354, 32701312, 35037120, 35767060, 36788976, 40876640, 42044544, 42920472, 45986220, 46716160, 49051968, 52555680, 53650590, 57227296, 61314960, 64380708, 65402624, 70074240, 71534120, 73577952, 80475885, 81753280, 84089088, 85840944, 91972440, 98103936, 105111360, 107301180, 114454592, 122629920, 128761416, 140148480, 143068240, 147155904, 160951770, 163506560, 171681888, 183944880, 196207872, 210222720, 214602360, 228909184, 245259840, 257522832, 286136480, 294311808, 321903540, 327013120, 343363776, 367889760, 420445440, 429204720, 457818368, 490519680, 515045664, 572272960, 588623616, 643807080, 686727552, 735779520, 858409440, 981039360, 1030091328, 1144545920, 1287614160, 1373455104, 1471559040, 1716818880, 2060182656, 2289091840, 2575228320, 2943118080, 3433637760, 4120365312, 5150456640, 6867275520, 10300913280, 20601826560]

約数ペア:

[(1, 20601826560), (2, 10300913280), (3, 6867275520), (4, 5150456640), (5, 4120365312), (6, 3433637760), (7, 2943118080), (8, 2575228320), (9, 2289091840), (10, 2060182656), (12, 1716818880), (14, 1471559040), (15, 1373455104), (16, 1287614160), (18, 1144545920), (20, 1030091328), (21, 981039360), (24, 858409440), (28, 735779520), (30, 686727552), (32, 643807080), (35, 588623616), (36, 572272960), (40, 515045664), (42, 490519680), (45, 457818368), (48, 429204720), (49, 420445440), (56, 367889760), (60, 343363776), (63, 327013120), (64, 321903540), (70, 294311808), (72, 286136480), (80, 257522832), (84, 245259840), (90, 228909184), (96, 214602360), (98, 210222720), (105, 196207872), (112, 183944880), (120, 171681888), (126, 163506560), (128, 160951770), (140, 147155904), (144, 143068240), (147, 140148480), (160, 128761416), (168, 122629920), (180, 114454592), (192, 107301180), (196, 105111360), (210, 98103936), (224, 91972440), (240, 85840944), (245, 84089088), (252, 81753280), (256, 80475885), (280, 73577952), (288, 71534120), (294, 70074240), (315, 65402624), (320, 64380708), (336, 61314960), (360, 57227296), (384, 53650590), (392, 52555680), (420, 49051968), (441, 46716160), (448, 45986220), (480, 42920472), (490, 42044544), (504, 40876640), (560, 36788976), (576, 35767060), (588, 35037120), (630, 32701312), (640, 32190354), (672, 30657480), (720, 28613648), (735, 28029696), (768, 26825295), (784, 26277840), (840, 24525984), (882, 23358080), (896, 22993110), (960, 21460236), (980, 21022272), (1008, 20438320), (1120, 18394488), (1152, 17883530), (1176, 17518560), (1260, 16350656), (1280, 16095177), (1344, 15328740), (1440, 14306824), (1470, 14014848), (1568, 13138920), (1680, 12262992), (1764, 11679040), (1792, 11496555), (1920, 10730118), (1960, 10511136), (2016, 10219160), (2205, 9343232), (2240, 9197244), (2304, 8941765), (2352, 8759280), (2520, 8175328), (2688, 7664370), (2880, 7153412), (2940, 7007424), (3136, 6569460), (3360, 6131496), (3528, 5839520), (3840, 5365059), (3920, 5255568), (4032, 5109580), (4410, 4671616), (4480, 4598622), (4704, 4379640), (5040, 4087664), (5376, 3832185), (5760, 3576706), (5880, 3503712), (6272, 3284730), (6720, 3065748), (7056, 2919760), (7840, 2627784), (8064, 2554790), (8820, 2335808), (8960, 2299311), (9408, 2189820), (10080, 2043832), (11520, 1788353), (11760, 1751856), (12544, 1642365), (13440, 1532874), (14112, 1459880), (15680, 1313892), (16128, 1277395), (17640, 1167904), (18816, 1094910), (20160, 1021916), (23520, 875928), (26880, 766437), (28224, 729940), (31360, 656946), (35280, 583952), (36497, 564480), (37632, 547455), (40320, 510958), (47040, 437964), (56448, 364970), (62720, 328473), (70560, 291976), (72994, 282240), (80640, 255479), (94080, 218982), (109491, 188160), (112896, 182485), (141120, 145988)]