약수 |
1,
2,
4,
5,
8,
10,
16,
20,
31,
40,
62,
80,
124,
155,
248,
310,
496,
620,
1021,
1240,
1531,
2042,
2480,
3062,
4084,
5105,
6124,
7655,
8168,
10210,
12248,
15310,
16336,
20420,
24496,
30620,
31651,
40840,
47461,
61240,
63302,
81680,
94922,
122480,
126604,
158255,
189844,
237305,
253208,
316510,
379688,
474610,
506416,
633020,
759376,
949220,
1266040,
1563151,
1898440,
2532080,
3126302,
3796880,
6252604,
7815755,
12505208,
15631510,
25010416,
31263020,
48457681,
62526040,
96915362,
125052080,
193830724,
242288405,
387661448,
484576810,
775322896,
969153620,
1938307240,
3876614480
|