20408873184

素因数分解:

$2^5\times 3^3\times 7^3\times {\mathrm{17}}^1\times {\mathrm{4051}}^1$

素因数の和:4108

約数の個数: 384

約数和(自身を含む): 73519488000

約数和(自身を除く): 53110614816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 42, 48, 49, 51, 54, 56, 63, 68, 72, 84, 96, 98, 102, 108, 112, 119, 126, 136, 144, 147, 153, 168, 189, 196, 204, 216, 224, 238, 252, 272, 288, 294, 306, 336, 343, 357, 378, 392, 408, 432, 441, 459, 476, 504, 544, 588, 612, 672, 686, 714, 756, 784, 816, 833, 864, 882, 918, 952, 1008, 1029, 1071, 1176, 1224, 1323, 1372, 1428, 1512, 1568, 1632, 1666, 1764, 1836, 1904, 2016, 2058, 2142, 2352, 2448, 2499, 2646, 2744, 2856, 3024, 3087, 3213, 3332, 3528, 3672, 3808, 4051, 4116, 4284, 4704, 4896, 4998, 5292, 5488, 5712, 5831, 6048, 6174, 6426, 6664, 7056, 7344, 7497, 8102, 8232, 8568, 9261, 9996, 10584, 10976, 11424, 11662, 12153, 12348, 12852, 13328, 14112, 14688, 14994, 16204, 16464, 17136, 17493, 18522, 19992, 21168, 22491, 23324, 24306, 24696, 25704, 26656, 28357, 29988, 32408, 32928, 34272, 34986, 36459, 37044, 39984, 42336, 44982, 46648, 48612, 49392, 51408, 52479, 56714, 59976, 64816, 68867, 69972, 72918, 74088, 79968, 85071, 89964, 93296, 97224, 98784, 102816, 104958, 109377, 113428, 119952, 129632, 137734, 139944, 145836, 148176, 157437, 170142, 179928, 186592, 194448, 198499, 206601, 209916, 218754, 226856, 239904, 255213, 275468, 279888, 291672, 296352, 314874, 340284, 359856, 388896, 396998, 413202, 419832, 437508, 453712, 482069, 510426, 550936, 559776, 583344, 595497, 619803, 629748, 680568, 719712, 765639, 793996, 826404, 839664, 875016, 907424, 964138, 1020852, 1101872, 1166688, 1190994, 1239606, 1259496, 1361136, 1389493, 1446207, 1531278, 1587992, 1652808, 1679328, 1750032, 1786491, 1859409, 1928276, 2041704, 2203744, 2381988, 2479212, 2518992, 2722272, 2778986, 2892414, 3062556, 3175984, 3305616, 3374483, 3500064, 3572982, 3718818, 3856552, 4083408, 4168479, 4338621, 4763976, 4958424, 5037984, 5359473, 5557972, 5784828, 6125112, 6351968, 6611232, 6748966, 7145964, 7437636, 7713104, 8166816, 8336958, 8677242, 9527952, 9916848, 10123449, 10718946, 11115944, 11569656, 12250224, 12505437, 13015863, 13497932, 14291928, 14875272, 15426208, 16673916, 17354484, 19055904, 19833696, 20246898, 21437892, 22231888, 23139312, 23621381, 24500448, 25010874, 26031726, 26995864, 28583856, 29750544, 30370347, 33347832, 34708968, 37516311, 40493796, 42875784, 44463776, 46278624, 47242762, 50021748, 52063452, 53991728, 57167712, 59501088, 60740694, 66695664, 69417936, 70864143, 75032622, 80987592, 85751568, 91111041, 94485524, 100043496, 104126904, 107983456, 121481388, 133391328, 138835872, 141728286, 150065244, 161975184, 171503136, 182222082, 188971048, 200086992, 208253808, 212592429, 242962776, 283456572, 300130488, 323950368, 364444164, 377942096, 400173984, 416507616, 425184858, 485925552, 566913144, 600260976, 637777287, 728888328, 755884192, 850369716, 971851104, 1133826288, 1200521952, 1275554574, 1457776656, 1700739432, 2267652576, 2551109148, 2915553312, 3401478864, 5102218296, 6802957728, 10204436592, 20408873184]

約数ペア:

[(1, 20408873184), (2, 10204436592), (3, 6802957728), (4, 5102218296), (6, 3401478864), (7, 2915553312), (8, 2551109148), (9, 2267652576), (12, 1700739432), (14, 1457776656), (16, 1275554574), (17, 1200521952), (18, 1133826288), (21, 971851104), (24, 850369716), (27, 755884192), (28, 728888328), (32, 637777287), (34, 600260976), (36, 566913144), (42, 485925552), (48, 425184858), (49, 416507616), (51, 400173984), (54, 377942096), (56, 364444164), (63, 323950368), (68, 300130488), (72, 283456572), (84, 242962776), (96, 212592429), (98, 208253808), (102, 200086992), (108, 188971048), (112, 182222082), (119, 171503136), (126, 161975184), (136, 150065244), (144, 141728286), (147, 138835872), (153, 133391328), (168, 121481388), (189, 107983456), (196, 104126904), (204, 100043496), (216, 94485524), (224, 91111041), (238, 85751568), (252, 80987592), (272, 75032622), (288, 70864143), (294, 69417936), (306, 66695664), (336, 60740694), (343, 59501088), (357, 57167712), (378, 53991728), (392, 52063452), (408, 50021748), (432, 47242762), (441, 46278624), (459, 44463776), (476, 42875784), (504, 40493796), (544, 37516311), (588, 34708968), (612, 33347832), (672, 30370347), (686, 29750544), (714, 28583856), (756, 26995864), (784, 26031726), (816, 25010874), (833, 24500448), (864, 23621381), (882, 23139312), (918, 22231888), (952, 21437892), (1008, 20246898), (1029, 19833696), (1071, 19055904), (1176, 17354484), (1224, 16673916), (1323, 15426208), (1372, 14875272), (1428, 14291928), (1512, 13497932), (1568, 13015863), (1632, 12505437), (1666, 12250224), (1764, 11569656), (1836, 11115944), (1904, 10718946), (2016, 10123449), (2058, 9916848), (2142, 9527952), (2352, 8677242), (2448, 8336958), (2499, 8166816), (2646, 7713104), (2744, 7437636), (2856, 7145964), (3024, 6748966), (3087, 6611232), (3213, 6351968), (3332, 6125112), (3528, 5784828), (3672, 5557972), (3808, 5359473), (4051, 5037984), (4116, 4958424), (4284, 4763976), (4704, 4338621), (4896, 4168479), (4998, 4083408), (5292, 3856552), (5488, 3718818), (5712, 3572982), (5831, 3500064), (6048, 3374483), (6174, 3305616), (6426, 3175984), (6664, 3062556), (7056, 2892414), (7344, 2778986), (7497, 2722272), (8102, 2518992), (8232, 2479212), (8568, 2381988), (9261, 2203744), (9996, 2041704), (10584, 1928276), (10976, 1859409), (11424, 1786491), (11662, 1750032), (12153, 1679328), (12348, 1652808), (12852, 1587992), (13328, 1531278), (14112, 1446207), (14688, 1389493), (14994, 1361136), (16204, 1259496), (16464, 1239606), (17136, 1190994), (17493, 1166688), (18522, 1101872), (19992, 1020852), (21168, 964138), (22491, 907424), (23324, 875016), (24306, 839664), (24696, 826404), (25704, 793996), (26656, 765639), (28357, 719712), (29988, 680568), (32408, 629748), (32928, 619803), (34272, 595497), (34986, 583344), (36459, 559776), (37044, 550936), (39984, 510426), (42336, 482069), (44982, 453712), (46648, 437508), (48612, 419832), (49392, 413202), (51408, 396998), (52479, 388896), (56714, 359856), (59976, 340284), (64816, 314874), (68867, 296352), (69972, 291672), (72918, 279888), (74088, 275468), (79968, 255213), (85071, 239904), (89964, 226856), (93296, 218754), (97224, 209916), (98784, 206601), (102816, 198499), (104958, 194448), (109377, 186592), (113428, 179928), (119952, 170142), (129632, 157437), (137734, 148176), (139944, 145836)]