20163677700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{353}}^1\times {\mathrm{190403}}^1$

素因数の和:190773

約数の個数: 72

約数和(自身を含む): 58505817888

約数和(自身を除く): 38342140188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 353, 706, 1059, 1412, 1765, 2118, 3530, 4236, 5295, 7060, 8825, 10590, 17650, 21180, 26475, 35300, 52950, 105900, 190403, 380806, 571209, 761612, 952015, 1142418, 1904030, 2284836, 2856045, 3808060, 4760075, 5712090, 9520150, 11424180, 14280225, 19040300, 28560450, 57120900, 67212259, 134424518, 201636777, 268849036, 336061295, 403273554, 672122590, 806547108, 1008183885, 1344245180, 1680306475, 2016367770, 3360612950, 4032735540, 5040919425, 6721225900, 10081838850, 20163677700]

約数ペア:

[(1, 20163677700), (2, 10081838850), (3, 6721225900), (4, 5040919425), (5, 4032735540), (6, 3360612950), (10, 2016367770), (12, 1680306475), (15, 1344245180), (20, 1008183885), (25, 806547108), (30, 672122590), (50, 403273554), (60, 336061295), (75, 268849036), (100, 201636777), (150, 134424518), (300, 67212259), (353, 57120900), (706, 28560450), (1059, 19040300), (1412, 14280225), (1765, 11424180), (2118, 9520150), (3530, 5712090), (4236, 4760075), (5295, 3808060), (7060, 2856045), (8825, 2284836), (10590, 1904030), (17650, 1142418), (21180, 952015), (26475, 761612), (35300, 571209), (52950, 380806), (105900, 190403)]