20138243328

素因数分解:

$2^8\times 3^4\times 7^1\times {\mathrm{138739}}^1$

素因数の和:138774

約数の個数: 180

約数和(自身を含む): 68627463520

約数和(自身を除く): 48489220192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 252, 256, 288, 324, 336, 378, 384, 432, 448, 504, 567, 576, 648, 672, 756, 768, 864, 896, 1008, 1134, 1152, 1296, 1344, 1512, 1728, 1792, 2016, 2268, 2304, 2592, 2688, 3024, 3456, 4032, 4536, 5184, 5376, 6048, 6912, 8064, 9072, 10368, 12096, 16128, 18144, 20736, 24192, 36288, 48384, 72576, 138739, 145152, 277478, 416217, 554956, 832434, 971173, 1109912, 1248651, 1664868, 1942346, 2219824, 2497302, 2913519, 3329736, 3745953, 3884692, 4439648, 4994604, 5827038, 6659472, 7491906, 7769384, 8740557, 8879296, 9989208, 11237859, 11654076, 13318944, 14983812, 15538768, 17481114, 17758592, 19978416, 22475718, 23308152, 26221671, 26637888, 29967624, 31077536, 34962228, 35517184, 39956832, 44951436, 46616304, 52443342, 53275776, 59935248, 62155072, 69924456, 78665013, 79913664, 89902872, 93232608, 104886684, 106551552, 119870496, 124310144, 139848912, 157330026, 159827328, 179805744, 186465216, 209773368, 239740992, 248620288, 279697824, 314660052, 319654656, 359611488, 372930432, 419546736, 479481984, 559395648, 629320104, 719222976, 745860864, 839093472, 958963968, 1118791296, 1258640208, 1438445952, 1678186944, 2237582592, 2517280416, 2876891904, 3356373888, 5034560832, 6712747776, 10069121664, 20138243328]

約数ペア:

[(1, 20138243328), (2, 10069121664), (3, 6712747776), (4, 5034560832), (6, 3356373888), (7, 2876891904), (8, 2517280416), (9, 2237582592), (12, 1678186944), (14, 1438445952), (16, 1258640208), (18, 1118791296), (21, 958963968), (24, 839093472), (27, 745860864), (28, 719222976), (32, 629320104), (36, 559395648), (42, 479481984), (48, 419546736), (54, 372930432), (56, 359611488), (63, 319654656), (64, 314660052), (72, 279697824), (81, 248620288), (84, 239740992), (96, 209773368), (108, 186465216), (112, 179805744), (126, 159827328), (128, 157330026), (144, 139848912), (162, 124310144), (168, 119870496), (189, 106551552), (192, 104886684), (216, 93232608), (224, 89902872), (252, 79913664), (256, 78665013), (288, 69924456), (324, 62155072), (336, 59935248), (378, 53275776), (384, 52443342), (432, 46616304), (448, 44951436), (504, 39956832), (567, 35517184), (576, 34962228), (648, 31077536), (672, 29967624), (756, 26637888), (768, 26221671), (864, 23308152), (896, 22475718), (1008, 19978416), (1134, 17758592), (1152, 17481114), (1296, 15538768), (1344, 14983812), (1512, 13318944), (1728, 11654076), (1792, 11237859), (2016, 9989208), (2268, 8879296), (2304, 8740557), (2592, 7769384), (2688, 7491906), (3024, 6659472), (3456, 5827038), (4032, 4994604), (4536, 4439648), (5184, 3884692), (5376, 3745953), (6048, 3329736), (6912, 2913519), (8064, 2497302), (9072, 2219824), (10368, 1942346), (12096, 1664868), (16128, 1248651), (18144, 1109912), (20736, 971173), (24192, 832434), (36288, 554956), (48384, 416217), (72576, 277478), (138739, 145152)]