20143728

素因数分解:

$2^4\times 3^6\times {\mathrm{11}}^1\times {\mathrm{157}}^1$

素因数の和:194

約数の個数: 140

約数和(自身を含む): 64242168

約数和(自身を除く): 44098440

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 81, 88, 99, 108, 132, 144, 157, 162, 176, 198, 216, 243, 264, 297, 314, 324, 396, 432, 471, 486, 528, 594, 628, 648, 729, 792, 891, 942, 972, 1188, 1256, 1296, 1413, 1458, 1584, 1727, 1782, 1884, 1944, 2376, 2512, 2673, 2826, 2916, 3454, 3564, 3768, 3888, 4239, 4752, 5181, 5346, 5652, 5832, 6908, 7128, 7536, 8019, 8478, 10362, 10692, 11304, 11664, 12717, 13816, 14256, 15543, 16038, 16956, 20724, 21384, 22608, 25434, 27632, 31086, 32076, 33912, 38151, 41448, 42768, 46629, 50868, 62172, 64152, 67824, 76302, 82896, 93258, 101736, 114453, 124344, 128304, 139887, 152604, 186516, 203472, 228906, 248688, 279774, 305208, 373032, 419661, 457812, 559548, 610416, 746064, 839322, 915624, 1119096, 1258983, 1678644, 1831248, 2238192, 2517966, 3357288, 5035932, 6714576, 10071864, 20143728]

約数ペア:

[(1, 20143728), (2, 10071864), (3, 6714576), (4, 5035932), (6, 3357288), (8, 2517966), (9, 2238192), (11, 1831248), (12, 1678644), (16, 1258983), (18, 1119096), (22, 915624), (24, 839322), (27, 746064), (33, 610416), (36, 559548), (44, 457812), (48, 419661), (54, 373032), (66, 305208), (72, 279774), (81, 248688), (88, 228906), (99, 203472), (108, 186516), (132, 152604), (144, 139887), (157, 128304), (162, 124344), (176, 114453), (198, 101736), (216, 93258), (243, 82896), (264, 76302), (297, 67824), (314, 64152), (324, 62172), (396, 50868), (432, 46629), (471, 42768), (486, 41448), (528, 38151), (594, 33912), (628, 32076), (648, 31086), (729, 27632), (792, 25434), (891, 22608), (942, 21384), (972, 20724), (1188, 16956), (1256, 16038), (1296, 15543), (1413, 14256), (1458, 13816), (1584, 12717), (1727, 11664), (1782, 11304), (1884, 10692), (1944, 10362), (2376, 8478), (2512, 8019), (2673, 7536), (2826, 7128), (2916, 6908), (3454, 5832), (3564, 5652), (3768, 5346), (3888, 5181), (4239, 4752)]