20111616

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:101

約数の個数: 216

約数和(自身を含む): 70150080

約数和(自身を除く): 50038464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 43, 48, 56, 58, 63, 64, 72, 84, 86, 87, 96, 112, 116, 126, 128, 129, 144, 168, 172, 174, 192, 203, 224, 232, 252, 256, 258, 261, 288, 301, 336, 344, 348, 384, 387, 406, 448, 464, 504, 516, 522, 576, 602, 609, 672, 688, 696, 768, 774, 812, 896, 903, 928, 1008, 1032, 1044, 1152, 1204, 1218, 1247, 1344, 1376, 1392, 1548, 1624, 1792, 1806, 1827, 1856, 2016, 2064, 2088, 2304, 2408, 2436, 2494, 2688, 2709, 2752, 2784, 3096, 3248, 3612, 3654, 3712, 3741, 4032, 4128, 4176, 4816, 4872, 4988, 5376, 5418, 5504, 5568, 6192, 6496, 7224, 7308, 7424, 7482, 8064, 8256, 8352, 8729, 9632, 9744, 9976, 10836, 11008, 11136, 11223, 12384, 12992, 14448, 14616, 14964, 16128, 16512, 16704, 17458, 19264, 19488, 19952, 21672, 22272, 22446, 24768, 25984, 26187, 28896, 29232, 29928, 33024, 33408, 34916, 38528, 38976, 39904, 43344, 44892, 49536, 51968, 52374, 57792, 58464, 59856, 66816, 69832, 77056, 77952, 78561, 79808, 86688, 89784, 99072, 104748, 115584, 116928, 119712, 139664, 155904, 157122, 159616, 173376, 179568, 209496, 231168, 233856, 239424, 279328, 314244, 319232, 346752, 359136, 418992, 467712, 478848, 558656, 628488, 693504, 718272, 837984, 957696, 1117312, 1256976, 1436544, 1675968, 2234624, 2513952, 2873088, 3351936, 5027904, 6703872, 10055808, 20111616]

約数ペア:

[(1, 20111616), (2, 10055808), (3, 6703872), (4, 5027904), (6, 3351936), (7, 2873088), (8, 2513952), (9, 2234624), (12, 1675968), (14, 1436544), (16, 1256976), (18, 1117312), (21, 957696), (24, 837984), (28, 718272), (29, 693504), (32, 628488), (36, 558656), (42, 478848), (43, 467712), (48, 418992), (56, 359136), (58, 346752), (63, 319232), (64, 314244), (72, 279328), (84, 239424), (86, 233856), (87, 231168), (96, 209496), (112, 179568), (116, 173376), (126, 159616), (128, 157122), (129, 155904), (144, 139664), (168, 119712), (172, 116928), (174, 115584), (192, 104748), (203, 99072), (224, 89784), (232, 86688), (252, 79808), (256, 78561), (258, 77952), (261, 77056), (288, 69832), (301, 66816), (336, 59856), (344, 58464), (348, 57792), (384, 52374), (387, 51968), (406, 49536), (448, 44892), (464, 43344), (504, 39904), (516, 38976), (522, 38528), (576, 34916), (602, 33408), (609, 33024), (672, 29928), (688, 29232), (696, 28896), (768, 26187), (774, 25984), (812, 24768), (896, 22446), (903, 22272), (928, 21672), (1008, 19952), (1032, 19488), (1044, 19264), (1152, 17458), (1204, 16704), (1218, 16512), (1247, 16128), (1344, 14964), (1376, 14616), (1392, 14448), (1548, 12992), (1624, 12384), (1792, 11223), (1806, 11136), (1827, 11008), (1856, 10836), (2016, 9976), (2064, 9744), (2088, 9632), (2304, 8729), (2408, 8352), (2436, 8256), (2494, 8064), (2688, 7482), (2709, 7424), (2752, 7308), (2784, 7224), (3096, 6496), (3248, 6192), (3612, 5568), (3654, 5504), (3712, 5418), (3741, 5376), (4032, 4988), (4128, 4872), (4176, 4816)]