| 약수 |
1,
2,
4,
5,
8,
10,
13,
16,
20,
26,
31,
40,
52,
62,
65,
80,
104,
124,
130,
155,
208,
248,
260,
310,
403,
496,
520,
620,
806,
1040,
1240,
1612,
2015,
2480,
3224,
4030,
6448,
8060,
9091,
16120,
18182,
32240,
36364,
45455,
72728,
90910,
118183,
145456,
181820,
236366,
281821,
363640,
472732,
563642,
590915,
727280,
945464,
1127284,
1181830,
1409105,
1890928,
2254568,
2363660,
2818210,
3663673,
4509136,
4727320,
5636420,
7327346,
9454640,
11272840,
14654692,
18318365,
22545680,
29309384,
36636730,
58618768,
73273460,
146546920,
293093840
|