220319232

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:720

約数の個数: 160

約数和(自身を含む): 693479424

約数和(自身を除く): 473160192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 256, 336, 372, 384, 434, 448, 496, 512, 651, 661, 672, 744, 768, 868, 896, 992, 1302, 1322, 1344, 1488, 1536, 1736, 1792, 1983, 1984, 2604, 2644, 2688, 2976, 3472, 3584, 3966, 3968, 4627, 5208, 5288, 5376, 5952, 6944, 7932, 7936, 9254, 10416, 10576, 10752, 11904, 13881, 13888, 15864, 15872, 18508, 20491, 20832, 21152, 23808, 27762, 27776, 31728, 37016, 40982, 41664, 42304, 47616, 55524, 55552, 61473, 63456, 74032, 81964, 83328, 84608, 111048, 111104, 122946, 126912, 143437, 148064, 163928, 166656, 169216, 222096, 245892, 253824, 286874, 296128, 327856, 333312, 338432, 430311, 444192, 491784, 507648, 573748, 592256, 655712, 860622, 888384, 983568, 1015296, 1147496, 1184512, 1311424, 1721244, 1776768, 1967136, 2294992, 2369024, 2622848, 3442488, 3553536, 3934272, 4589984, 5245696, 6884976, 7107072, 7868544, 9179968, 10491392, 13769952, 15737088, 18359936, 27539904, 31474176, 36719872, 55079808, 73439744, 110159616, 220319232]

約数ペア:

[(1, 220319232), (2, 110159616), (3, 73439744), (4, 55079808), (6, 36719872), (7, 31474176), (8, 27539904), (12, 18359936), (14, 15737088), (16, 13769952), (21, 10491392), (24, 9179968), (28, 7868544), (31, 7107072), (32, 6884976), (42, 5245696), (48, 4589984), (56, 3934272), (62, 3553536), (64, 3442488), (84, 2622848), (93, 2369024), (96, 2294992), (112, 1967136), (124, 1776768), (128, 1721244), (168, 1311424), (186, 1184512), (192, 1147496), (217, 1015296), (224, 983568), (248, 888384), (256, 860622), (336, 655712), (372, 592256), (384, 573748), (434, 507648), (448, 491784), (496, 444192), (512, 430311), (651, 338432), (661, 333312), (672, 327856), (744, 296128), (768, 286874), (868, 253824), (896, 245892), (992, 222096), (1302, 169216), (1322, 166656), (1344, 163928), (1488, 148064), (1536, 143437), (1736, 126912), (1792, 122946), (1983, 111104), (1984, 111048), (2604, 84608), (2644, 83328), (2688, 81964), (2976, 74032), (3472, 63456), (3584, 61473), (3966, 55552), (3968, 55524), (4627, 47616), (5208, 42304), (5288, 41664), (5376, 40982), (5952, 37016), (6944, 31728), (7932, 27776), (7936, 27762), (9254, 23808), (10416, 21152), (10576, 20832), (10752, 20491), (11904, 18508), (13881, 15872), (13888, 15864)]