213423760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8363}}^1$

素因数の和:8416

約数の個数: 80

約数和(自身を含む): 560053440

約数和(自身を除く): 346629680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2320, 2552, 3190, 5104, 6380, 8363, 12760, 16726, 25520, 33452, 41815, 66904, 83630, 91993, 133808, 167260, 183986, 242527, 334520, 367972, 459965, 485054, 669040, 735944, 919930, 970108, 1212635, 1471888, 1839860, 1940216, 2425270, 2667797, 3679720, 3880432, 4850540, 5335594, 7359440, 9701080, 10671188, 13338985, 19402160, 21342376, 26677970, 42684752, 53355940, 106711880, 213423760]

約数ペア:

[(1, 213423760), (2, 106711880), (4, 53355940), (5, 42684752), (8, 26677970), (10, 21342376), (11, 19402160), (16, 13338985), (20, 10671188), (22, 9701080), (29, 7359440), (40, 5335594), (44, 4850540), (55, 3880432), (58, 3679720), (80, 2667797), (88, 2425270), (110, 1940216), (116, 1839860), (145, 1471888), (176, 1212635), (220, 970108), (232, 919930), (290, 735944), (319, 669040), (440, 485054), (464, 459965), (580, 367972), (638, 334520), (880, 242527), (1160, 183986), (1276, 167260), (1595, 133808), (2320, 91993), (2552, 83630), (3190, 66904), (5104, 41815), (6380, 33452), (8363, 25520), (12760, 16726)]