21697348512

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{293}}^1\times {\mathrm{419}}^1$

素因数の和:995

約数の個数: 192

約数和(自身を含む): 65719019520

約数和(自身を除く): 44021671008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 263, 293, 336, 419, 526, 586, 672, 789, 838, 879, 1052, 1172, 1257, 1578, 1676, 1758, 1841, 2051, 2104, 2344, 2514, 2933, 3156, 3352, 3516, 3682, 4102, 4208, 4688, 5028, 5523, 5866, 6153, 6312, 6704, 7032, 7364, 8204, 8416, 8799, 9376, 10056, 11046, 11732, 12306, 12624, 13408, 14064, 14728, 16408, 17598, 20112, 22092, 23464, 24612, 25248, 28128, 29456, 32816, 35196, 40224, 44184, 46928, 49224, 58912, 65632, 70392, 77059, 88368, 93856, 98448, 110197, 122767, 140784, 154118, 176736, 196896, 220394, 231177, 245534, 281568, 308236, 330591, 368301, 440788, 462354, 491068, 539413, 616472, 661182, 736602, 771379, 859369, 881576, 924708, 982136, 1078826, 1232944, 1322364, 1473204, 1542758, 1618239, 1718738, 1763152, 1849416, 1964272, 2157652, 2314137, 2465888, 2578107, 2644728, 2946408, 3085516, 3236478, 3437476, 3526304, 3698832, 3928544, 4315304, 4628274, 5156214, 5289456, 5892816, 6171032, 6472956, 6874952, 7397664, 8630608, 9256548, 10312428, 10578912, 11785632, 12342064, 12945912, 13749904, 17261216, 18513096, 20624856, 24684128, 25891824, 27499808, 32287721, 37026192, 41249712, 51783648, 64575442, 74052384, 82499424, 96863163, 129150884, 193726326, 226014047, 258301768, 387452652, 452028094, 516603536, 678042141, 774905304, 904056188, 1033207072, 1356084282, 1549810608, 1808112376, 2712168564, 3099621216, 3616224752, 5424337128, 7232449504, 10848674256, 21697348512]

約数ペア:

[(1, 21697348512), (2, 10848674256), (3, 7232449504), (4, 5424337128), (6, 3616224752), (7, 3099621216), (8, 2712168564), (12, 1808112376), (14, 1549810608), (16, 1356084282), (21, 1033207072), (24, 904056188), (28, 774905304), (32, 678042141), (42, 516603536), (48, 452028094), (56, 387452652), (84, 258301768), (96, 226014047), (112, 193726326), (168, 129150884), (224, 96863163), (263, 82499424), (293, 74052384), (336, 64575442), (419, 51783648), (526, 41249712), (586, 37026192), (672, 32287721), (789, 27499808), (838, 25891824), (879, 24684128), (1052, 20624856), (1172, 18513096), (1257, 17261216), (1578, 13749904), (1676, 12945912), (1758, 12342064), (1841, 11785632), (2051, 10578912), (2104, 10312428), (2344, 9256548), (2514, 8630608), (2933, 7397664), (3156, 6874952), (3352, 6472956), (3516, 6171032), (3682, 5892816), (4102, 5289456), (4208, 5156214), (4688, 4628274), (5028, 4315304), (5523, 3928544), (5866, 3698832), (6153, 3526304), (6312, 3437476), (6704, 3236478), (7032, 3085516), (7364, 2946408), (8204, 2644728), (8416, 2578107), (8799, 2465888), (9376, 2314137), (10056, 2157652), (11046, 1964272), (11732, 1849416), (12306, 1763152), (12624, 1718738), (13408, 1618239), (14064, 1542758), (14728, 1473204), (16408, 1322364), (17598, 1232944), (20112, 1078826), (22092, 982136), (23464, 924708), (24612, 881576), (25248, 859369), (28128, 771379), (29456, 736602), (32816, 661182), (35196, 616472), (40224, 539413), (44184, 491068), (46928, 462354), (49224, 440788), (58912, 368301), (65632, 330591), (70392, 308236), (77059, 281568), (88368, 245534), (93856, 231177), (98448, 220394), (110197, 196896), (122767, 176736), (140784, 154118)]