220100256

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 216

約数和(自身を含む): 692726580

約数和(自身を除く): 472626324

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 29, 32, 36, 38, 48, 57, 58, 72, 73, 76, 87, 96, 114, 116, 144, 146, 152, 171, 174, 219, 228, 232, 261, 288, 292, 304, 342, 348, 361, 438, 456, 464, 522, 551, 584, 608, 657, 684, 696, 722, 876, 912, 928, 1044, 1083, 1102, 1168, 1314, 1368, 1387, 1392, 1444, 1653, 1752, 1824, 2088, 2117, 2166, 2204, 2336, 2628, 2736, 2774, 2784, 2888, 3249, 3306, 3504, 4161, 4176, 4234, 4332, 4408, 4959, 5256, 5472, 5548, 5776, 6351, 6498, 6612, 7008, 8322, 8352, 8468, 8664, 8816, 9918, 10469, 10512, 11096, 11552, 12483, 12702, 12996, 13224, 16644, 16936, 17328, 17632, 19053, 19836, 20938, 21024, 22192, 24966, 25404, 25992, 26353, 26448, 31407, 33288, 33872, 34656, 38106, 39672, 40223, 41876, 44384, 49932, 50808, 51984, 52706, 52896, 62814, 66576, 67744, 76212, 79059, 79344, 80446, 83752, 94221, 99864, 101616, 103968, 105412, 120669, 125628, 133152, 152424, 158118, 158688, 160892, 167504, 188442, 199728, 203232, 210824, 237177, 241338, 251256, 304848, 316236, 321784, 335008, 362007, 376884, 399456, 421648, 474354, 482676, 502512, 609696, 632472, 643568, 724014, 753768, 764237, 843296, 948708, 965352, 1005024, 1264944, 1287136, 1448028, 1507536, 1528474, 1897416, 1930704, 2292711, 2529888, 2896056, 3015072, 3056948, 3794832, 3861408, 4585422, 5792112, 6113896, 6878133, 7589664, 9170844, 11584224, 12227792, 13756266, 18341688, 24455584, 27512532, 36683376, 55025064, 73366752, 110050128, 220100256]

約数ペア:

[(1, 220100256), (2, 110050128), (3, 73366752), (4, 55025064), (6, 36683376), (8, 27512532), (9, 24455584), (12, 18341688), (16, 13756266), (18, 12227792), (19, 11584224), (24, 9170844), (29, 7589664), (32, 6878133), (36, 6113896), (38, 5792112), (48, 4585422), (57, 3861408), (58, 3794832), (72, 3056948), (73, 3015072), (76, 2896056), (87, 2529888), (96, 2292711), (114, 1930704), (116, 1897416), (144, 1528474), (146, 1507536), (152, 1448028), (171, 1287136), (174, 1264944), (219, 1005024), (228, 965352), (232, 948708), (261, 843296), (288, 764237), (292, 753768), (304, 724014), (342, 643568), (348, 632472), (361, 609696), (438, 502512), (456, 482676), (464, 474354), (522, 421648), (551, 399456), (584, 376884), (608, 362007), (657, 335008), (684, 321784), (696, 316236), (722, 304848), (876, 251256), (912, 241338), (928, 237177), (1044, 210824), (1083, 203232), (1102, 199728), (1168, 188442), (1314, 167504), (1368, 160892), (1387, 158688), (1392, 158118), (1444, 152424), (1653, 133152), (1752, 125628), (1824, 120669), (2088, 105412), (2117, 103968), (2166, 101616), (2204, 99864), (2336, 94221), (2628, 83752), (2736, 80446), (2774, 79344), (2784, 79059), (2888, 76212), (3249, 67744), (3306, 66576), (3504, 62814), (4161, 52896), (4176, 52706), (4234, 51984), (4332, 50808), (4408, 49932), (4959, 44384), (5256, 41876), (5472, 40223), (5548, 39672), (5776, 38106), (6351, 34656), (6498, 33872), (6612, 33288), (7008, 31407), (8322, 26448), (8352, 26353), (8468, 25992), (8664, 25404), (8816, 24966), (9918, 22192), (10469, 21024), (10512, 20938), (11096, 19836), (11552, 19053), (12483, 17632), (12702, 17328), (12996, 16936), (13224, 16644)]