20684577408

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1439}}^1$

素因数の和:1591

約数の個数: 256

約数和(自身を含む): 62183116800

約数和(自身を除く): 41498539392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 41, 44, 48, 64, 66, 82, 83, 88, 96, 123, 128, 132, 164, 166, 176, 192, 246, 249, 264, 328, 332, 352, 384, 451, 492, 498, 528, 656, 664, 704, 902, 913, 984, 996, 1056, 1312, 1328, 1353, 1408, 1439, 1804, 1826, 1968, 1992, 2112, 2624, 2656, 2706, 2739, 2878, 3403, 3608, 3652, 3936, 3984, 4224, 4317, 5248, 5312, 5412, 5478, 5756, 6806, 7216, 7304, 7872, 7968, 8634, 10209, 10624, 10824, 10956, 11512, 13612, 14432, 14608, 15744, 15829, 15936, 17268, 20418, 21648, 21912, 23024, 27224, 28864, 29216, 31658, 31872, 34536, 37433, 40836, 43296, 43824, 46048, 47487, 54448, 57728, 58432, 58999, 63316, 69072, 74866, 81672, 86592, 87648, 92096, 94974, 108896, 112299, 116864, 117998, 119437, 126632, 138144, 149732, 163344, 173184, 175296, 176997, 184192, 189948, 217792, 224598, 235996, 238874, 253264, 276288, 299464, 326688, 350592, 353994, 358311, 379896, 435584, 449196, 471992, 477748, 506528, 552576, 598928, 648989, 653376, 707988, 716622, 759792, 898392, 943984, 955496, 1013056, 1197856, 1297978, 1306752, 1313807, 1415976, 1433244, 1519584, 1796784, 1887968, 1910992, 1946967, 2026112, 2395712, 2595956, 2627614, 2831952, 2866488, 3039168, 3593568, 3775936, 3821984, 3893934, 3941421, 4791424, 4896917, 5191912, 5255228, 5663904, 5732976, 6078336, 7187136, 7551872, 7643968, 7787868, 7882842, 9793834, 10383824, 10510456, 11327808, 11465952, 14374272, 14690751, 15287936, 15575736, 15765684, 19587668, 20767648, 21020912, 22655616, 22931904, 29381502, 31151472, 31531368, 39175336, 41535296, 42041824, 45863808, 53866087, 58763004, 62302944, 63062736, 78350672, 83070592, 84083648, 107732174, 117526008, 124605888, 126125472, 156701344, 161598261, 168167296, 215464348, 235052016, 249211776, 252250944, 313402688, 323196522, 430928696, 470104032, 504501888, 626805376, 646393044, 861857392, 940208064, 1292786088, 1723714784, 1880416128, 2585572176, 3447429568, 5171144352, 6894859136, 10342288704, 20684577408]

約数ペア:

[(1, 20684577408), (2, 10342288704), (3, 6894859136), (4, 5171144352), (6, 3447429568), (8, 2585572176), (11, 1880416128), (12, 1723714784), (16, 1292786088), (22, 940208064), (24, 861857392), (32, 646393044), (33, 626805376), (41, 504501888), (44, 470104032), (48, 430928696), (64, 323196522), (66, 313402688), (82, 252250944), (83, 249211776), (88, 235052016), (96, 215464348), (123, 168167296), (128, 161598261), (132, 156701344), (164, 126125472), (166, 124605888), (176, 117526008), (192, 107732174), (246, 84083648), (249, 83070592), (264, 78350672), (328, 63062736), (332, 62302944), (352, 58763004), (384, 53866087), (451, 45863808), (492, 42041824), (498, 41535296), (528, 39175336), (656, 31531368), (664, 31151472), (704, 29381502), (902, 22931904), (913, 22655616), (984, 21020912), (996, 20767648), (1056, 19587668), (1312, 15765684), (1328, 15575736), (1353, 15287936), (1408, 14690751), (1439, 14374272), (1804, 11465952), (1826, 11327808), (1968, 10510456), (1992, 10383824), (2112, 9793834), (2624, 7882842), (2656, 7787868), (2706, 7643968), (2739, 7551872), (2878, 7187136), (3403, 6078336), (3608, 5732976), (3652, 5663904), (3936, 5255228), (3984, 5191912), (4224, 4896917), (4317, 4791424), (5248, 3941421), (5312, 3893934), (5412, 3821984), (5478, 3775936), (5756, 3593568), (6806, 3039168), (7216, 2866488), (7304, 2831952), (7872, 2627614), (7968, 2595956), (8634, 2395712), (10209, 2026112), (10624, 1946967), (10824, 1910992), (10956, 1887968), (11512, 1796784), (13612, 1519584), (14432, 1433244), (14608, 1415976), (15744, 1313807), (15829, 1306752), (15936, 1297978), (17268, 1197856), (20418, 1013056), (21648, 955496), (21912, 943984), (23024, 898392), (27224, 759792), (28864, 716622), (29216, 707988), (31658, 653376), (31872, 648989), (34536, 598928), (37433, 552576), (40836, 506528), (43296, 477748), (43824, 471992), (46048, 449196), (47487, 435584), (54448, 379896), (57728, 358311), (58432, 353994), (58999, 350592), (63316, 326688), (69072, 299464), (74866, 276288), (81672, 253264), (86592, 238874), (87648, 235996), (92096, 224598), (94974, 217792), (108896, 189948), (112299, 184192), (116864, 176997), (117998, 175296), (119437, 173184), (126632, 163344), (138144, 149732)]