216879080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{1373}}^1$

素因数の和:1754

約数の個数: 64

約数和(自身を含む): 534211200

約数和(自身を除く): 317332120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 359, 440, 718, 1373, 1436, 1795, 2746, 2872, 3590, 3949, 5492, 6865, 7180, 7898, 10984, 13730, 14360, 15103, 15796, 19745, 27460, 30206, 31592, 39490, 54920, 60412, 75515, 78980, 120824, 151030, 157960, 302060, 492907, 604120, 985814, 1971628, 2464535, 3943256, 4929070, 5421977, 9858140, 10843954, 19716280, 21687908, 27109885, 43375816, 54219770, 108439540, 216879080]

約数ペア:

[(1, 216879080), (2, 108439540), (4, 54219770), (5, 43375816), (8, 27109885), (10, 21687908), (11, 19716280), (20, 10843954), (22, 9858140), (40, 5421977), (44, 4929070), (55, 3943256), (88, 2464535), (110, 1971628), (220, 985814), (359, 604120), (440, 492907), (718, 302060), (1373, 157960), (1436, 151030), (1795, 120824), (2746, 78980), (2872, 75515), (3590, 60412), (3949, 54920), (5492, 39490), (6865, 31592), (7180, 30206), (7898, 27460), (10984, 19745), (13730, 15796), (14360, 15103)]