20481694992

素因数分解:

$2^4\times 3^4\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{9151}}^1$

素因数の和:9339

約数の個数: 200

約数和(自身を含む): 65088072192

約数和(自身を除く): 44606377200

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, 264, 297, 314, 324, 396, 432, 471, 528, 594, 628, 648, 792, 891, 942, 1188, 1256, 1296, 1413, 1584, 1727, 1782, 1884, 2376, 2512, 2826, 3454, 3564, 3768, 4239, 4752, 5181, 5652, 6908, 7128, 7536, 8478, 9151, 10362, 11304, 12717, 13816, 14256, 15543, 16956, 18302, 20724, 22608, 25434, 27453, 27632, 31086, 33912, 36604, 41448, 46629, 50868, 54906, 62172, 67824, 73208, 82359, 82896, 93258, 100661, 101736, 109812, 124344, 139887, 146416, 164718, 186516, 201322, 203472, 219624, 247077, 248688, 279774, 301983, 329436, 373032, 402644, 439248, 494154, 559548, 603966, 658872, 741231, 746064, 805288, 905949, 988308, 1119096, 1207932, 1317744, 1436707, 1482462, 1610576, 1811898, 1976616, 2238192, 2415864, 2717847, 2873414, 2964924, 3623796, 3953232, 4310121, 4831728, 5435694, 5746828, 5929848, 7247592, 8153541, 8620242, 10871388, 11493656, 11859696, 12930363, 14495184, 15803777, 16307082, 17240484, 21742776, 22987312, 25860726, 31607554, 32614164, 34480968, 38791089, 43485552, 47411331, 51721452, 63215108, 65228328, 68961936, 77582178, 94822662, 103442904, 116373267, 126430216, 130456656, 142233993, 155164356, 189645324, 206885808, 232746534, 252860432, 284467986, 310328712, 379290648, 426701979, 465493068, 568935972, 620657424, 758581296, 853403958, 930986136, 1137871944, 1280105937, 1706807916, 1861972272, 2275743888, 2560211874, 3413615832, 5120423748, 6827231664, 10240847496, 20481694992]

約数ペア:

[(1, 20481694992), (2, 10240847496), (3, 6827231664), (4, 5120423748), (6, 3413615832), (8, 2560211874), (9, 2275743888), (11, 1861972272), (12, 1706807916), (16, 1280105937), (18, 1137871944), (22, 930986136), (24, 853403958), (27, 758581296), (33, 620657424), (36, 568935972), (44, 465493068), (48, 426701979), (54, 379290648), (66, 310328712), (72, 284467986), (81, 252860432), (88, 232746534), (99, 206885808), (108, 189645324), (132, 155164356), (144, 142233993), (157, 130456656), (162, 126430216), (176, 116373267), (198, 103442904), (216, 94822662), (264, 77582178), (297, 68961936), (314, 65228328), (324, 63215108), (396, 51721452), (432, 47411331), (471, 43485552), (528, 38791089), (594, 34480968), (628, 32614164), (648, 31607554), (792, 25860726), (891, 22987312), (942, 21742776), (1188, 17240484), (1256, 16307082), (1296, 15803777), (1413, 14495184), (1584, 12930363), (1727, 11859696), (1782, 11493656), (1884, 10871388), (2376, 8620242), (2512, 8153541), (2826, 7247592), (3454, 5929848), (3564, 5746828), (3768, 5435694), (4239, 4831728), (4752, 4310121), (5181, 3953232), (5652, 3623796), (6908, 2964924), (7128, 2873414), (7536, 2717847), (8478, 2415864), (9151, 2238192), (10362, 1976616), (11304, 1811898), (12717, 1610576), (13816, 1482462), (14256, 1436707), (15543, 1317744), (16956, 1207932), (18302, 1119096), (20724, 988308), (22608, 905949), (25434, 805288), (27453, 746064), (27632, 741231), (31086, 658872), (33912, 603966), (36604, 559548), (41448, 494154), (46629, 439248), (50868, 402644), (54906, 373032), (62172, 329436), (67824, 301983), (73208, 279774), (82359, 248688), (82896, 247077), (93258, 219624), (100661, 203472), (101736, 201322), (109812, 186516), (124344, 164718), (139887, 146416)]