19967299968

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{5581}}^1$

素因数の和:5638

約数の個数: 256

約数和(自身を含む): 66683911680

約数和(自身を除く): 46716611712

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 121, 128, 132, 154, 168, 176, 192, 224, 231, 242, 264, 308, 336, 352, 363, 384, 448, 462, 484, 528, 616, 672, 704, 726, 847, 896, 924, 968, 1056, 1232, 1331, 1344, 1408, 1452, 1694, 1848, 1936, 2112, 2464, 2541, 2662, 2688, 2904, 3388, 3696, 3872, 3993, 4224, 4928, 5082, 5324, 5581, 5808, 6776, 7392, 7744, 7986, 9317, 9856, 10164, 10648, 11162, 11616, 13552, 14784, 15488, 15972, 16743, 18634, 20328, 21296, 22324, 23232, 27104, 27951, 29568, 31944, 33486, 37268, 39067, 40656, 42592, 44648, 46464, 54208, 55902, 61391, 63888, 66972, 74536, 78134, 81312, 85184, 89296, 108416, 111804, 117201, 122782, 127776, 133944, 149072, 156268, 162624, 170368, 178592, 184173, 223608, 234402, 245564, 255552, 267888, 298144, 312536, 325248, 357184, 368346, 429737, 447216, 468804, 491128, 511104, 535776, 596288, 625072, 675301, 714368, 736692, 859474, 894432, 937608, 982256, 1071552, 1192576, 1250144, 1289211, 1350602, 1473384, 1718948, 1788864, 1875216, 1964512, 2025903, 2143104, 2500288, 2578422, 2701204, 2946768, 3437896, 3577728, 3750432, 3929024, 4051806, 4727107, 5000576, 5156844, 5402408, 5893536, 6875792, 7428311, 7500864, 7858048, 8103612, 9454214, 10313688, 10804816, 11787072, 13751584, 14181321, 14856622, 15001728, 16207224, 18908428, 20627376, 21609632, 22284933, 23574144, 27503168, 28362642, 29713244, 32414448, 37816856, 41254752, 43219264, 44569866, 51998177, 55006336, 56725284, 59426488, 64828896, 75633712, 82509504, 86438528, 89139732, 103996354, 113450568, 118852976, 129657792, 151267424, 155994531, 165019008, 178279464, 207992708, 226901136, 237705952, 259315584, 302534848, 311989062, 356558928, 415985416, 453802272, 475411904, 605069696, 623978124, 713117856, 831970832, 907604544, 950823808, 1247956248, 1426235712, 1663941664, 1815209088, 2495912496, 2852471424, 3327883328, 4991824992, 6655766656, 9983649984, 19967299968]

約数ペア:

[(1, 19967299968), (2, 9983649984), (3, 6655766656), (4, 4991824992), (6, 3327883328), (7, 2852471424), (8, 2495912496), (11, 1815209088), (12, 1663941664), (14, 1426235712), (16, 1247956248), (21, 950823808), (22, 907604544), (24, 831970832), (28, 713117856), (32, 623978124), (33, 605069696), (42, 475411904), (44, 453802272), (48, 415985416), (56, 356558928), (64, 311989062), (66, 302534848), (77, 259315584), (84, 237705952), (88, 226901136), (96, 207992708), (112, 178279464), (121, 165019008), (128, 155994531), (132, 151267424), (154, 129657792), (168, 118852976), (176, 113450568), (192, 103996354), (224, 89139732), (231, 86438528), (242, 82509504), (264, 75633712), (308, 64828896), (336, 59426488), (352, 56725284), (363, 55006336), (384, 51998177), (448, 44569866), (462, 43219264), (484, 41254752), (528, 37816856), (616, 32414448), (672, 29713244), (704, 28362642), (726, 27503168), (847, 23574144), (896, 22284933), (924, 21609632), (968, 20627376), (1056, 18908428), (1232, 16207224), (1331, 15001728), (1344, 14856622), (1408, 14181321), (1452, 13751584), (1694, 11787072), (1848, 10804816), (1936, 10313688), (2112, 9454214), (2464, 8103612), (2541, 7858048), (2662, 7500864), (2688, 7428311), (2904, 6875792), (3388, 5893536), (3696, 5402408), (3872, 5156844), (3993, 5000576), (4224, 4727107), (4928, 4051806), (5082, 3929024), (5324, 3750432), (5581, 3577728), (5808, 3437896), (6776, 2946768), (7392, 2701204), (7744, 2578422), (7986, 2500288), (9317, 2143104), (9856, 2025903), (10164, 1964512), (10648, 1875216), (11162, 1788864), (11616, 1718948), (13552, 1473384), (14784, 1350602), (15488, 1289211), (15972, 1250144), (16743, 1192576), (18634, 1071552), (20328, 982256), (21296, 937608), (22324, 894432), (23232, 859474), (27104, 736692), (27951, 714368), (29568, 675301), (31944, 625072), (33486, 596288), (37268, 535776), (39067, 511104), (40656, 491128), (42592, 468804), (44648, 447216), (46464, 429737), (54208, 368346), (55902, 357184), (61391, 325248), (63888, 312536), (66972, 298144), (74536, 267888), (78134, 255552), (81312, 245564), (85184, 234402), (89296, 223608), (108416, 184173), (111804, 178592), (117201, 170368), (122782, 162624), (127776, 156268), (133944, 149072)]