816172920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{22447}}^1$

素因数の和:22565

約数の個数: 96

約数和(自身を含む): 2678944320

約数和(自身を除く): 1862771400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 101, 120, 180, 202, 303, 360, 404, 505, 606, 808, 909, 1010, 1212, 1515, 1818, 2020, 2424, 3030, 3636, 4040, 4545, 6060, 7272, 9090, 12120, 18180, 22447, 36360, 44894, 67341, 89788, 112235, 134682, 179576, 202023, 224470, 269364, 336705, 404046, 448940, 538728, 673410, 808092, 897880, 1010115, 1346820, 1616184, 2020230, 2267147, 2693640, 4040460, 4534294, 6801441, 8080920, 9068588, 11335735, 13602882, 18137176, 20404323, 22671470, 27205764, 34007205, 40808646, 45342940, 54411528, 68014410, 81617292, 90685880, 102021615, 136028820, 163234584, 204043230, 272057640, 408086460, 816172920]

約数ペア:

[(1, 816172920), (2, 408086460), (3, 272057640), (4, 204043230), (5, 163234584), (6, 136028820), (8, 102021615), (9, 90685880), (10, 81617292), (12, 68014410), (15, 54411528), (18, 45342940), (20, 40808646), (24, 34007205), (30, 27205764), (36, 22671470), (40, 20404323), (45, 18137176), (60, 13602882), (72, 11335735), (90, 9068588), (101, 8080920), (120, 6801441), (180, 4534294), (202, 4040460), (303, 2693640), (360, 2267147), (404, 2020230), (505, 1616184), (606, 1346820), (808, 1010115), (909, 897880), (1010, 808092), (1212, 673410), (1515, 538728), (1818, 448940), (2020, 404046), (2424, 336705), (3030, 269364), (3636, 224470), (4040, 202023), (4545, 179576), (6060, 134682), (7272, 112235), (9090, 89788), (12120, 67341), (18180, 44894), (22447, 36360)]