20671918848

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{427247}}^1$

素因数の和:427279

約数の個数: 144

約数和(自身を含む): 69863592960

約数和(自身を除く): 49191674112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 768, 864, 896, 1008, 1152, 1344, 1512, 1728, 1792, 2016, 2304, 2688, 3024, 3456, 4032, 5376, 6048, 6912, 8064, 12096, 16128, 24192, 48384, 427247, 854494, 1281741, 1708988, 2563482, 2990729, 3417976, 3845223, 5126964, 5981458, 6835952, 7690446, 8972187, 10253928, 11535669, 11962916, 13671904, 15380892, 17944374, 20507856, 23071338, 23925832, 26916561, 27343808, 30761784, 35888748, 41015712, 46142676, 47851664, 53833122, 54687616, 61523568, 71777496, 80749683, 82031424, 92285352, 95703328, 107666244, 109375232, 123047136, 143554992, 161499366, 164062848, 184570704, 191406656, 215332488, 246094272, 287109984, 322998732, 328125696, 369141408, 382813312, 430664976, 492188544, 574219968, 645997464, 738282816, 765626624, 861329952, 984377088, 1148439936, 1291994928, 1476565632, 1722659904, 2296879872, 2583989856, 2953131264, 3445319808, 5167979712, 6890639616, 10335959424, 20671918848]

約数ペア:

[(1, 20671918848), (2, 10335959424), (3, 6890639616), (4, 5167979712), (6, 3445319808), (7, 2953131264), (8, 2583989856), (9, 2296879872), (12, 1722659904), (14, 1476565632), (16, 1291994928), (18, 1148439936), (21, 984377088), (24, 861329952), (27, 765626624), (28, 738282816), (32, 645997464), (36, 574219968), (42, 492188544), (48, 430664976), (54, 382813312), (56, 369141408), (63, 328125696), (64, 322998732), (72, 287109984), (84, 246094272), (96, 215332488), (108, 191406656), (112, 184570704), (126, 164062848), (128, 161499366), (144, 143554992), (168, 123047136), (189, 109375232), (192, 107666244), (216, 95703328), (224, 92285352), (252, 82031424), (256, 80749683), (288, 71777496), (336, 61523568), (378, 54687616), (384, 53833122), (432, 47851664), (448, 46142676), (504, 41015712), (576, 35888748), (672, 30761784), (756, 27343808), (768, 26916561), (864, 23925832), (896, 23071338), (1008, 20507856), (1152, 17944374), (1344, 15380892), (1512, 13671904), (1728, 11962916), (1792, 11535669), (2016, 10253928), (2304, 8972187), (2688, 7690446), (3024, 6835952), (3456, 5981458), (4032, 5126964), (5376, 3845223), (6048, 3417976), (6912, 2990729), (8064, 2563482), (12096, 1708988), (16128, 1281741), (24192, 854494), (48384, 427247)]