216276760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{3373}}^1$

素因数の和:3620

約数の個数: 64

約数和(自身を含む): 558734400

約数和(自身を除く): 342457640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 229, 280, 458, 916, 1145, 1603, 1832, 2290, 3206, 3373, 4580, 6412, 6746, 8015, 9160, 12824, 13492, 16030, 16865, 23611, 26984, 32060, 33730, 47222, 64120, 67460, 94444, 118055, 134920, 188888, 236110, 472220, 772417, 944440, 1544834, 3089668, 3862085, 5406919, 6179336, 7724170, 10813838, 15448340, 21627676, 27034595, 30896680, 43255352, 54069190, 108138380, 216276760]

約数ペア:

[(1, 216276760), (2, 108138380), (4, 54069190), (5, 43255352), (7, 30896680), (8, 27034595), (10, 21627676), (14, 15448340), (20, 10813838), (28, 7724170), (35, 6179336), (40, 5406919), (56, 3862085), (70, 3089668), (140, 1544834), (229, 944440), (280, 772417), (458, 472220), (916, 236110), (1145, 188888), (1603, 134920), (1832, 118055), (2290, 94444), (3206, 67460), (3373, 64120), (4580, 47222), (6412, 33730), (6746, 32060), (8015, 26984), (9160, 23611), (12824, 16865), (13492, 16030)]