220171392

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:528

約数の個数: 256

約数和(自身を含む): 783360000

約数和(自身を除く): 563188608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 64, 72, 76, 84, 96, 108, 112, 114, 126, 128, 133, 144, 152, 168, 171, 189, 192, 216, 224, 228, 252, 266, 288, 304, 336, 342, 378, 384, 399, 432, 448, 456, 479, 504, 513, 532, 576, 608, 672, 684, 756, 798, 864, 896, 912, 958, 1008, 1026, 1064, 1152, 1197, 1216, 1344, 1368, 1437, 1512, 1596, 1728, 1824, 1916, 2016, 2052, 2128, 2394, 2432, 2688, 2736, 2874, 3024, 3192, 3353, 3456, 3591, 3648, 3832, 4032, 4104, 4256, 4311, 4788, 5472, 5748, 6048, 6384, 6706, 7182, 7296, 7664, 8064, 8208, 8512, 8622, 9101, 9576, 10059, 10944, 11496, 12096, 12768, 12933, 13412, 14364, 15328, 16416, 17024, 17244, 18202, 19152, 20118, 21888, 22992, 24192, 25536, 25866, 26824, 27303, 28728, 30177, 30656, 32832, 34488, 36404, 38304, 40236, 45984, 51072, 51732, 53648, 54606, 57456, 60354, 61312, 63707, 65664, 68976, 72808, 76608, 80472, 81909, 90531, 91968, 103464, 107296, 109212, 114912, 120708, 127414, 137952, 145616, 153216, 160944, 163818, 181062, 183936, 191121, 206928, 214592, 218424, 229824, 241416, 245727, 254828, 275904, 291232, 321888, 327636, 362124, 382242, 413856, 429184, 436848, 459648, 482832, 491454, 509656, 551808, 573363, 582464, 643776, 655272, 724248, 764484, 827712, 873696, 965664, 982908, 1019312, 1146726, 1164928, 1287552, 1310544, 1448496, 1528968, 1655424, 1720089, 1747392, 1931328, 1965816, 2038624, 2293452, 2621088, 2896992, 3057936, 3440178, 3494784, 3862656, 3931632, 4077248, 4586904, 5242176, 5793984, 6115872, 6880356, 7863264, 8154496, 9173808, 10484352, 11587968, 12231744, 13760712, 15726528, 18347616, 24463488, 27521424, 31453056, 36695232, 55042848, 73390464, 110085696, 220171392]

約数ペア:

[(1, 220171392), (2, 110085696), (3, 73390464), (4, 55042848), (6, 36695232), (7, 31453056), (8, 27521424), (9, 24463488), (12, 18347616), (14, 15726528), (16, 13760712), (18, 12231744), (19, 11587968), (21, 10484352), (24, 9173808), (27, 8154496), (28, 7863264), (32, 6880356), (36, 6115872), (38, 5793984), (42, 5242176), (48, 4586904), (54, 4077248), (56, 3931632), (57, 3862656), (63, 3494784), (64, 3440178), (72, 3057936), (76, 2896992), (84, 2621088), (96, 2293452), (108, 2038624), (112, 1965816), (114, 1931328), (126, 1747392), (128, 1720089), (133, 1655424), (144, 1528968), (152, 1448496), (168, 1310544), (171, 1287552), (189, 1164928), (192, 1146726), (216, 1019312), (224, 982908), (228, 965664), (252, 873696), (266, 827712), (288, 764484), (304, 724248), (336, 655272), (342, 643776), (378, 582464), (384, 573363), (399, 551808), (432, 509656), (448, 491454), (456, 482832), (479, 459648), (504, 436848), (513, 429184), (532, 413856), (576, 382242), (608, 362124), (672, 327636), (684, 321888), (756, 291232), (798, 275904), (864, 254828), (896, 245727), (912, 241416), (958, 229824), (1008, 218424), (1026, 214592), (1064, 206928), (1152, 191121), (1197, 183936), (1216, 181062), (1344, 163818), (1368, 160944), (1437, 153216), (1512, 145616), (1596, 137952), (1728, 127414), (1824, 120708), (1916, 114912), (2016, 109212), (2052, 107296), (2128, 103464), (2394, 91968), (2432, 90531), (2688, 81909), (2736, 80472), (2874, 76608), (3024, 72808), (3192, 68976), (3353, 65664), (3456, 63707), (3591, 61312), (3648, 60354), (3832, 57456), (4032, 54606), (4104, 53648), (4256, 51732), (4311, 51072), (4788, 45984), (5472, 40236), (5748, 38304), (6048, 36404), (6384, 34488), (6706, 32832), (7182, 30656), (7296, 30177), (7664, 28728), (8064, 27303), (8208, 26824), (8512, 25866), (8622, 25536), (9101, 24192), (9576, 22992), (10059, 21888), (10944, 20118), (11496, 19152), (12096, 18202), (12768, 17244), (12933, 17024), (13412, 16416), (14364, 15328)]