20565262368

素因数分解:

$2^5\times 3^4\times 7^2\times {\mathrm{161921}}^1$

素因数の和:161957

約数の個数: 180

約数和(自身を含む): 70356890142

約数和(自身を除く): 49791627774

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, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 224, 252, 288, 294, 324, 336, 378, 392, 432, 441, 504, 567, 588, 648, 672, 756, 784, 864, 882, 1008, 1134, 1176, 1296, 1323, 1512, 1568, 1764, 2016, 2268, 2352, 2592, 2646, 3024, 3528, 3969, 4536, 4704, 5292, 6048, 7056, 7938, 9072, 10584, 14112, 15876, 18144, 21168, 31752, 42336, 63504, 127008, 161921, 323842, 485763, 647684, 971526, 1133447, 1295368, 1457289, 1943052, 2266894, 2590736, 2914578, 3400341, 3886104, 4371867, 4533788, 5181472, 5829156, 6800682, 7772208, 7934129, 8743734, 9067576, 10201023, 11658312, 13115601, 13601364, 15544416, 15868258, 17487468, 18135152, 20402046, 23316624, 23802387, 26231202, 27202728, 30603069, 31736516, 34974936, 36270304, 40804092, 46633248, 47604774, 52462404, 54405456, 61206138, 63473032, 69949872, 71407161, 81608184, 91809207, 95209548, 104924808, 108810912, 122412276, 126946064, 139899744, 142814322, 163216368, 183618414, 190419096, 209849616, 214221483, 244824552, 253892128, 285628644, 326432736, 367236828, 380838192, 419699232, 428442966, 489649104, 571257288, 642664449, 734473656, 761676384, 856885932, 979298208, 1142514576, 1285328898, 1468947312, 1713771864, 2285029152, 2570657796, 2937894624, 3427543728, 5141315592, 6855087456, 10282631184, 20565262368]

約数ペア:

[(1, 20565262368), (2, 10282631184), (3, 6855087456), (4, 5141315592), (6, 3427543728), (7, 2937894624), (8, 2570657796), (9, 2285029152), (12, 1713771864), (14, 1468947312), (16, 1285328898), (18, 1142514576), (21, 979298208), (24, 856885932), (27, 761676384), (28, 734473656), (32, 642664449), (36, 571257288), (42, 489649104), (48, 428442966), (49, 419699232), (54, 380838192), (56, 367236828), (63, 326432736), (72, 285628644), (81, 253892128), (84, 244824552), (96, 214221483), (98, 209849616), (108, 190419096), (112, 183618414), (126, 163216368), (144, 142814322), (147, 139899744), (162, 126946064), (168, 122412276), (189, 108810912), (196, 104924808), (216, 95209548), (224, 91809207), (252, 81608184), (288, 71407161), (294, 69949872), (324, 63473032), (336, 61206138), (378, 54405456), (392, 52462404), (432, 47604774), (441, 46633248), (504, 40804092), (567, 36270304), (588, 34974936), (648, 31736516), (672, 30603069), (756, 27202728), (784, 26231202), (864, 23802387), (882, 23316624), (1008, 20402046), (1134, 18135152), (1176, 17487468), (1296, 15868258), (1323, 15544416), (1512, 13601364), (1568, 13115601), (1764, 11658312), (2016, 10201023), (2268, 9067576), (2352, 8743734), (2592, 7934129), (2646, 7772208), (3024, 6800682), (3528, 5829156), (3969, 5181472), (4536, 4533788), (4704, 4371867), (5292, 3886104), (6048, 3400341), (7056, 2914578), (7938, 2590736), (9072, 2266894), (10584, 1943052), (14112, 1457289), (15876, 1295368), (18144, 1133447), (21168, 971526), (31752, 647684), (42336, 485763), (63504, 323842), (127008, 161921)]