20868091776

素因数分解:

$2^7\times 3^3\times 7^2\times {\mathrm{123229}}^1$

素因数の和:123266

約数の個数: 192

約数和(自身を含む): 71645922000

約数和(自身を除く): 50777830224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 128, 144, 147, 168, 189, 192, 196, 216, 224, 252, 288, 294, 336, 378, 384, 392, 432, 441, 448, 504, 576, 588, 672, 756, 784, 864, 882, 896, 1008, 1152, 1176, 1323, 1344, 1512, 1568, 1728, 1764, 2016, 2352, 2646, 2688, 3024, 3136, 3456, 3528, 4032, 4704, 5292, 6048, 6272, 7056, 8064, 9408, 10584, 12096, 14112, 18816, 21168, 24192, 28224, 42336, 56448, 84672, 123229, 169344, 246458, 369687, 492916, 739374, 862603, 985832, 1109061, 1478748, 1725206, 1971664, 2218122, 2587809, 2957496, 3327183, 3450412, 3943328, 4436244, 5175618, 5914992, 6038221, 6654366, 6900824, 7763427, 7886656, 8872488, 10351236, 11829984, 12076442, 13308732, 13801648, 15526854, 15773312, 17744976, 18114663, 20702472, 23290281, 23659968, 24152884, 26617464, 27603296, 31053708, 35489952, 36229326, 41404944, 46580562, 47319936, 48305768, 53234928, 54343989, 55206592, 62107416, 70979904, 72458652, 82809888, 93161124, 96611536, 106469856, 108687978, 110413184, 124214832, 141959808, 144917304, 163031967, 165619776, 186322248, 193223072, 212939712, 217375956, 248429664, 289834608, 326063934, 331239552, 372644496, 386446144, 425879424, 434751912, 496859328, 579669216, 652127868, 745288992, 772892288, 869503824, 993718656, 1159338432, 1304255736, 1490577984, 1739007648, 2318676864, 2608511472, 2981155968, 3478015296, 5217022944, 6956030592, 10434045888, 20868091776]

約数ペア:

[(1, 20868091776), (2, 10434045888), (3, 6956030592), (4, 5217022944), (6, 3478015296), (7, 2981155968), (8, 2608511472), (9, 2318676864), (12, 1739007648), (14, 1490577984), (16, 1304255736), (18, 1159338432), (21, 993718656), (24, 869503824), (27, 772892288), (28, 745288992), (32, 652127868), (36, 579669216), (42, 496859328), (48, 434751912), (49, 425879424), (54, 386446144), (56, 372644496), (63, 331239552), (64, 326063934), (72, 289834608), (84, 248429664), (96, 217375956), (98, 212939712), (108, 193223072), (112, 186322248), (126, 165619776), (128, 163031967), (144, 144917304), (147, 141959808), (168, 124214832), (189, 110413184), (192, 108687978), (196, 106469856), (216, 96611536), (224, 93161124), (252, 82809888), (288, 72458652), (294, 70979904), (336, 62107416), (378, 55206592), (384, 54343989), (392, 53234928), (432, 48305768), (441, 47319936), (448, 46580562), (504, 41404944), (576, 36229326), (588, 35489952), (672, 31053708), (756, 27603296), (784, 26617464), (864, 24152884), (882, 23659968), (896, 23290281), (1008, 20702472), (1152, 18114663), (1176, 17744976), (1323, 15773312), (1344, 15526854), (1512, 13801648), (1568, 13308732), (1728, 12076442), (1764, 11829984), (2016, 10351236), (2352, 8872488), (2646, 7886656), (2688, 7763427), (3024, 6900824), (3136, 6654366), (3456, 6038221), (3528, 5914992), (4032, 5175618), (4704, 4436244), (5292, 3943328), (6048, 3450412), (6272, 3327183), (7056, 2957496), (8064, 2587809), (9408, 2218122), (10584, 1971664), (12096, 1725206), (14112, 1478748), (18816, 1109061), (21168, 985832), (24192, 862603), (28224, 739374), (42336, 492916), (56448, 369687), (84672, 246458), (123229, 169344)]