21720947712

素因数分解:

$2^{10}\times 3^1\times {\mathrm{97}}^1\times {\mathrm{72893}}^1$

素因数の和:73013

約数の個数: 88

約数和(自身を含む): 58491895056

約数和(自身を除く): 36770947344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 128, 192, 194, 256, 291, 384, 388, 512, 582, 768, 776, 1024, 1164, 1536, 1552, 2328, 3072, 3104, 4656, 6208, 9312, 12416, 18624, 24832, 37248, 49664, 72893, 74496, 99328, 145786, 148992, 218679, 291572, 297984, 437358, 583144, 874716, 1166288, 1749432, 2332576, 3498864, 4665152, 6997728, 7070621, 9330304, 13995456, 14141242, 18660608, 21211863, 27990912, 28282484, 37321216, 42423726, 55981824, 56564968, 74642432, 84847452, 111963648, 113129936, 169694904, 223927296, 226259872, 339389808, 452519744, 678779616, 905039488, 1357559232, 1810078976, 2715118464, 3620157952, 5430236928, 7240315904, 10860473856, 21720947712]

約数ペア:

[(1, 21720947712), (2, 10860473856), (3, 7240315904), (4, 5430236928), (6, 3620157952), (8, 2715118464), (12, 1810078976), (16, 1357559232), (24, 905039488), (32, 678779616), (48, 452519744), (64, 339389808), (96, 226259872), (97, 223927296), (128, 169694904), (192, 113129936), (194, 111963648), (256, 84847452), (291, 74642432), (384, 56564968), (388, 55981824), (512, 42423726), (582, 37321216), (768, 28282484), (776, 27990912), (1024, 21211863), (1164, 18660608), (1536, 14141242), (1552, 13995456), (2328, 9330304), (3072, 7070621), (3104, 6997728), (4656, 4665152), (6208, 3498864), (9312, 2332576), (12416, 1749432), (18624, 1166288), (24832, 874716), (37248, 583144), (49664, 437358), (72893, 297984), (74496, 291572), (99328, 218679), (145786, 148992)]