21044137968

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{120677}}^1$

素因数の和:120871

約数の個数: 120

約数和(自身を含む): 67697461728

約数和(自身を除く): 46653323760

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 173, 252, 336, 346, 504, 519, 692, 1008, 1038, 1211, 1384, 1557, 2076, 2422, 2768, 3114, 3633, 4152, 4844, 6228, 7266, 8304, 9688, 10899, 12456, 14532, 19376, 21798, 24912, 29064, 43596, 58128, 87192, 120677, 174384, 241354, 362031, 482708, 724062, 844739, 965416, 1086093, 1448124, 1689478, 1930832, 2172186, 2534217, 2896248, 3378956, 4344372, 5068434, 5792496, 6757912, 7602651, 8688744, 10136868, 13515824, 15205302, 17377488, 20273736, 20877121, 30410604, 40547472, 41754242, 60821208, 62631363, 83508484, 121642416, 125262726, 146139847, 167016968, 187894089, 250525452, 292279694, 334033936, 375788178, 438419541, 501050904, 584559388, 751576356, 876839082, 1002101808, 1169118776, 1315258623, 1503152712, 1753678164, 2338237552, 2630517246, 3006305424, 3507356328, 5261034492, 7014712656, 10522068984, 21044137968]

約数ペア:

[(1, 21044137968), (2, 10522068984), (3, 7014712656), (4, 5261034492), (6, 3507356328), (7, 3006305424), (8, 2630517246), (9, 2338237552), (12, 1753678164), (14, 1503152712), (16, 1315258623), (18, 1169118776), (21, 1002101808), (24, 876839082), (28, 751576356), (36, 584559388), (42, 501050904), (48, 438419541), (56, 375788178), (63, 334033936), (72, 292279694), (84, 250525452), (112, 187894089), (126, 167016968), (144, 146139847), (168, 125262726), (173, 121642416), (252, 83508484), (336, 62631363), (346, 60821208), (504, 41754242), (519, 40547472), (692, 30410604), (1008, 20877121), (1038, 20273736), (1211, 17377488), (1384, 15205302), (1557, 13515824), (2076, 10136868), (2422, 8688744), (2768, 7602651), (3114, 6757912), (3633, 5792496), (4152, 5068434), (4844, 4344372), (6228, 3378956), (7266, 2896248), (8304, 2534217), (9688, 2172186), (10899, 1930832), (12456, 1689478), (14532, 1448124), (19376, 1086093), (21798, 965416), (24912, 844739), (29064, 724062), (43596, 482708), (58128, 362031), (87192, 241354), (120677, 174384)]