21478356160

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1\times {\mathrm{2887}}^1$

素因数の和:3318

約数の個数: 112

約数和(自身を含む): 52076323584

約数和(自身を除く): 30597967424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 347, 536, 670, 694, 1072, 1340, 1388, 1735, 2144, 2680, 2776, 2887, 3470, 4288, 5360, 5552, 5774, 6940, 10720, 11104, 11548, 13880, 14435, 21440, 22208, 23096, 23249, 27760, 28870, 46192, 46498, 55520, 57740, 92384, 92996, 111040, 115480, 116245, 184768, 185992, 193429, 230960, 232490, 371984, 386858, 461920, 464980, 743968, 773716, 923840, 929960, 967145, 1001789, 1487936, 1547432, 1859920, 1934290, 2003578, 3094864, 3719840, 3868580, 4007156, 5008945, 6189728, 7439680, 7737160, 8014312, 10017890, 12379456, 15474320, 16028624, 20035780, 30948640, 32057248, 40071560, 61897280, 64114496, 67119863, 80143120, 134239726, 160286240, 268479452, 320572480, 335599315, 536958904, 671198630, 1073917808, 1342397260, 2147835616, 2684794520, 4295671232, 5369589040, 10739178080, 21478356160]

約数ペア:

[(1, 21478356160), (2, 10739178080), (4, 5369589040), (5, 4295671232), (8, 2684794520), (10, 2147835616), (16, 1342397260), (20, 1073917808), (32, 671198630), (40, 536958904), (64, 335599315), (67, 320572480), (80, 268479452), (134, 160286240), (160, 134239726), (268, 80143120), (320, 67119863), (335, 64114496), (347, 61897280), (536, 40071560), (670, 32057248), (694, 30948640), (1072, 20035780), (1340, 16028624), (1388, 15474320), (1735, 12379456), (2144, 10017890), (2680, 8014312), (2776, 7737160), (2887, 7439680), (3470, 6189728), (4288, 5008945), (5360, 4007156), (5552, 3868580), (5774, 3719840), (6940, 3094864), (10720, 2003578), (11104, 1934290), (11548, 1859920), (13880, 1547432), (14435, 1487936), (21440, 1001789), (22208, 967145), (23096, 929960), (23249, 923840), (27760, 773716), (28870, 743968), (46192, 464980), (46498, 461920), (55520, 386858), (57740, 371984), (92384, 232490), (92996, 230960), (111040, 193429), (115480, 185992), (116245, 184768)]