220271616

素因数分解:

$2^{10}\times 3^3\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:317

約数の個数: 176

約数和(自身を含む): 676001280

約数和(自身を除く): 455729664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 256, 257, 279, 288, 372, 384, 432, 496, 512, 514, 558, 576, 744, 768, 771, 837, 864, 992, 1024, 1028, 1116, 1152, 1488, 1536, 1542, 1674, 1728, 1984, 2056, 2232, 2304, 2313, 2976, 3072, 3084, 3348, 3456, 3968, 4112, 4464, 4608, 4626, 5952, 6168, 6696, 6912, 6939, 7936, 7967, 8224, 8928, 9216, 9252, 11904, 12336, 13392, 13824, 13878, 15872, 15934, 16448, 17856, 18504, 23808, 23901, 24672, 26784, 27648, 27756, 31744, 31868, 32896, 35712, 37008, 47616, 47802, 49344, 53568, 55512, 63736, 65792, 71424, 71703, 74016, 95232, 95604, 98688, 107136, 111024, 127472, 131584, 142848, 143406, 148032, 191208, 197376, 214272, 215109, 222048, 254944, 263168, 285696, 286812, 296064, 382416, 394752, 428544, 430218, 444096, 509888, 573624, 592128, 764832, 789504, 857088, 860436, 888192, 1019776, 1147248, 1184256, 1529664, 1720872, 1776384, 2039552, 2294496, 2368512, 3059328, 3441744, 3552768, 4079104, 4588992, 6118656, 6883488, 7105536, 8158208, 9177984, 12237312, 13766976, 18355968, 24474624, 27533952, 36711936, 55067904, 73423872, 110135808, 220271616]

約数ペア:

[(1, 220271616), (2, 110135808), (3, 73423872), (4, 55067904), (6, 36711936), (8, 27533952), (9, 24474624), (12, 18355968), (16, 13766976), (18, 12237312), (24, 9177984), (27, 8158208), (31, 7105536), (32, 6883488), (36, 6118656), (48, 4588992), (54, 4079104), (62, 3552768), (64, 3441744), (72, 3059328), (93, 2368512), (96, 2294496), (108, 2039552), (124, 1776384), (128, 1720872), (144, 1529664), (186, 1184256), (192, 1147248), (216, 1019776), (248, 888192), (256, 860436), (257, 857088), (279, 789504), (288, 764832), (372, 592128), (384, 573624), (432, 509888), (496, 444096), (512, 430218), (514, 428544), (558, 394752), (576, 382416), (744, 296064), (768, 286812), (771, 285696), (837, 263168), (864, 254944), (992, 222048), (1024, 215109), (1028, 214272), (1116, 197376), (1152, 191208), (1488, 148032), (1536, 143406), (1542, 142848), (1674, 131584), (1728, 127472), (1984, 111024), (2056, 107136), (2232, 98688), (2304, 95604), (2313, 95232), (2976, 74016), (3072, 71703), (3084, 71424), (3348, 65792), (3456, 63736), (3968, 55512), (4112, 53568), (4464, 49344), (4608, 47802), (4626, 47616), (5952, 37008), (6168, 35712), (6696, 32896), (6912, 31868), (6939, 31744), (7936, 27756), (7967, 27648), (8224, 26784), (8928, 24672), (9216, 23901), (9252, 23808), (11904, 18504), (12336, 17856), (13392, 16448), (13824, 15934), (13878, 15872)]