| 約数 |
1,
2,
3,
4,
5,
6,
7,
9,
10,
12,
14,
15,
18,
20,
21,
27,
28,
29,
30,
35,
36,
42,
45,
49,
54,
58,
60,
63,
70,
81,
84,
87,
90,
98,
105,
108,
116,
126,
135,
140,
145,
147,
162,
174,
180,
189,
196,
203,
210,
243,
245,
252,
261,
270,
290,
294,
315,
324,
343,
348,
378,
405,
406,
420,
435,
441,
486,
490,
522,
540,
567,
580,
588,
609,
630,
686,
735,
756,
783,
810,
812,
870,
882,
945,
972,
980,
1015,
1029,
1044,
1134,
1215,
1218,
1260,
1305,
1323,
1372,
1421,
1470,
1566,
1620,
1701,
1715,
1740,
1764,
1827,
1890,
2030,
2058,
2205,
2268,
2349,
2430,
2436,
2610,
2646,
2835,
2842,
2940,
3045,
3087,
3132,
3402,
3430,
3654,
3780,
3915,
3969,
4060,
4116,
4263,
4410,
4698,
4860,
5145,
5220,
5292,
5481,
5670,
5684,
6090,
6174,
6615,
6804,
6860,
7047,
7105,
7308,
7830,
7938,
8505,
8526,
8820,
9135,
9261,
9396,
9947,
10290,
10962,
11340,
11745,
11907,
12180,
12348,
12789,
13230,
14094,
14210,
15435,
15660,
15876,
16443,
17010,
17052,
18270,
18522,
19845,
19894,
20580,
21315,
21924,
23490,
23814,
25578,
26460,
27405,
27783,
28188,
28420,
29841,
30870,
32886,
34020,
35235,
36540,
37044,
38367,
39690,
39788,
42630,
46305,
46980,
47628,
49329,
49735,
51156,
54810,
55566,
59535,
59682,
61740,
63945,
65772,
70470,
76734,
79380,
82215,
83349,
85260,
89523,
92610,
98658,
99470,
109620,
111132,
115101,
119070,
119364,
127890,
138915,
140940,
149205,
153468,
164430,
166698,
179046,
185220,
191835,
197316,
198940,
230202,
238140,
246645,
255780,
268569,
277830,
298410,
328860,
333396,
345303,
358092,
383670,
416745,
447615,
460404,
493290,
537138,
555660,
575505,
596820,
690606,
767340,
805707,
833490,
895230,
986580,
1074276,
1151010,
1342845,
1381212,
1611414,
1666980,
1726515,
1790460,
2302020,
2417121,
2685690,
3222828,
3453030,
4028535,
4834242,
5371380,
6906060,
8057070,
9668484,
12085605,
16114140,
24171210,
48342420
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