| 약수 |
1,
2,
3,
4,
5,
6,
7,
8,
10,
12,
14,
15,
16,
20,
21,
24,
28,
30,
35,
40,
42,
48,
56,
60,
70,
80,
84,
105,
112,
120,
140,
168,
210,
240,
280,
336,
420,
560,
840,
1680,
23557,
47114,
70671,
94228,
117785,
141342,
164899,
188456,
235570,
282684,
329798,
353355,
376912,
471140,
494697,
565368,
659596,
706710,
824495,
942280,
989394,
1130736,
1319192,
1413420,
1648990,
1884560,
1978788,
2473485,
2638384,
2826840,
3297980,
3957576,
4946970,
5653680,
6595960,
7915152,
9893940,
13191920,
19787880,
39575760
|