220095456

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{659}}^1$

素因数の和:757

約数の個数: 144

約数和(自身を含む): 682577280

約数和(自身を除く): 462481824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 71, 84, 96, 98, 112, 142, 147, 168, 196, 213, 224, 284, 294, 336, 392, 426, 497, 568, 588, 659, 672, 784, 852, 994, 1136, 1176, 1318, 1491, 1568, 1704, 1977, 1988, 2272, 2352, 2636, 2982, 3408, 3479, 3954, 3976, 4613, 4704, 5272, 5964, 6816, 6958, 7908, 7952, 9226, 10437, 10544, 11928, 13839, 13916, 15816, 15904, 18452, 20874, 21088, 23856, 27678, 27832, 31632, 32291, 36904, 41748, 46789, 47712, 55356, 55664, 63264, 64582, 73808, 83496, 93578, 96873, 110712, 111328, 129164, 140367, 147616, 166992, 187156, 193746, 221424, 258328, 280734, 327523, 333984, 374312, 387492, 442848, 516656, 561468, 655046, 748624, 774984, 982569, 1033312, 1122936, 1310092, 1497248, 1549968, 1965138, 2245872, 2292661, 2620184, 3099936, 3930276, 4491744, 4585322, 5240368, 6877983, 7860552, 9170644, 10480736, 13755966, 15721104, 18341288, 27511932, 31442208, 36682576, 55023864, 73365152, 110047728, 220095456]

約数ペア:

[(1, 220095456), (2, 110047728), (3, 73365152), (4, 55023864), (6, 36682576), (7, 31442208), (8, 27511932), (12, 18341288), (14, 15721104), (16, 13755966), (21, 10480736), (24, 9170644), (28, 7860552), (32, 6877983), (42, 5240368), (48, 4585322), (49, 4491744), (56, 3930276), (71, 3099936), (84, 2620184), (96, 2292661), (98, 2245872), (112, 1965138), (142, 1549968), (147, 1497248), (168, 1310092), (196, 1122936), (213, 1033312), (224, 982569), (284, 774984), (294, 748624), (336, 655046), (392, 561468), (426, 516656), (497, 442848), (568, 387492), (588, 374312), (659, 333984), (672, 327523), (784, 280734), (852, 258328), (994, 221424), (1136, 193746), (1176, 187156), (1318, 166992), (1491, 147616), (1568, 140367), (1704, 129164), (1977, 111328), (1988, 110712), (2272, 96873), (2352, 93578), (2636, 83496), (2982, 73808), (3408, 64582), (3479, 63264), (3954, 55664), (3976, 55356), (4613, 47712), (4704, 46789), (5272, 41748), (5964, 36904), (6816, 32291), (6958, 31632), (7908, 27832), (7952, 27678), (9226, 23856), (10437, 21088), (10544, 20874), (11928, 18452), (13839, 15904), (13916, 15816)]