21704629968

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{1025351}}^1$

素因数の和:1025382

約数の個数: 120

約数和(自身を含む): 72471879360

約数和(自身を除く): 50767249392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 378, 392, 432, 441, 504, 588, 756, 784, 882, 1008, 1176, 1323, 1512, 1764, 2352, 2646, 3024, 3528, 5292, 7056, 10584, 21168, 1025351, 2050702, 3076053, 4101404, 6152106, 7177457, 8202808, 9228159, 12304212, 14354914, 16405616, 18456318, 21532371, 24608424, 27684477, 28709828, 36912636, 43064742, 49216848, 50242199, 55368954, 57419656, 64597113, 73825272, 86129484, 100484398, 110737908, 114839312, 129194226, 147650544, 150726597, 172258968, 193791339, 200968796, 221475816, 258388452, 301453194, 344517936, 387582678, 401937592, 442951632, 452179791, 516776904, 602906388, 775165356, 803875184, 904359582, 1033553808, 1205812776, 1356539373, 1550330712, 1808719164, 2411625552, 2713078746, 3100661424, 3617438328, 5426157492, 7234876656, 10852314984, 21704629968]

約数ペア:

[(1, 21704629968), (2, 10852314984), (3, 7234876656), (4, 5426157492), (6, 3617438328), (7, 3100661424), (8, 2713078746), (9, 2411625552), (12, 1808719164), (14, 1550330712), (16, 1356539373), (18, 1205812776), (21, 1033553808), (24, 904359582), (27, 803875184), (28, 775165356), (36, 602906388), (42, 516776904), (48, 452179791), (49, 442951632), (54, 401937592), (56, 387582678), (63, 344517936), (72, 301453194), (84, 258388452), (98, 221475816), (108, 200968796), (112, 193791339), (126, 172258968), (144, 150726597), (147, 147650544), (168, 129194226), (189, 114839312), (196, 110737908), (216, 100484398), (252, 86129484), (294, 73825272), (336, 64597113), (378, 57419656), (392, 55368954), (432, 50242199), (441, 49216848), (504, 43064742), (588, 36912636), (756, 28709828), (784, 27684477), (882, 24608424), (1008, 21532371), (1176, 18456318), (1323, 16405616), (1512, 14354914), (1764, 12304212), (2352, 9228159), (2646, 8202808), (3024, 7177457), (3528, 6152106), (5292, 4101404), (7056, 3076053), (10584, 2050702), (21168, 1025351)]