20464848900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{2207}}^1\times {\mathrm{10303}}^1$

素因数の和:12530

約数の個数: 108

約数和(自身を含む): 64181225472

約数和(自身を除く): 43716376572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 2207, 4414, 6621, 8828, 10303, 11035, 13242, 19863, 20606, 22070, 26484, 30909, 33105, 39726, 41212, 44140, 51515, 55175, 61818, 66210, 79452, 92727, 99315, 103030, 110350, 123636, 132420, 154545, 165525, 185454, 198630, 206060, 220700, 257575, 309090, 331050, 370908, 397260, 463635, 496575, 515150, 618180, 662100, 772725, 927270, 993150, 1030300, 1545450, 1854540, 1986300, 2318175, 3090900, 4636350, 9272700, 22738721, 45477442, 68216163, 90954884, 113693605, 136432326, 204648489, 227387210, 272864652, 341080815, 409296978, 454774420, 568468025, 682161630, 818593956, 1023242445, 1136936050, 1364323260, 1705404075, 2046484890, 2273872100, 3410808150, 4092969780, 5116212225, 6821616300, 10232424450, 20464848900]

約数ペア:

[(1, 20464848900), (2, 10232424450), (3, 6821616300), (4, 5116212225), (5, 4092969780), (6, 3410808150), (9, 2273872100), (10, 2046484890), (12, 1705404075), (15, 1364323260), (18, 1136936050), (20, 1023242445), (25, 818593956), (30, 682161630), (36, 568468025), (45, 454774420), (50, 409296978), (60, 341080815), (75, 272864652), (90, 227387210), (100, 204648489), (150, 136432326), (180, 113693605), (225, 90954884), (300, 68216163), (450, 45477442), (900, 22738721), (2207, 9272700), (4414, 4636350), (6621, 3090900), (8828, 2318175), (10303, 1986300), (11035, 1854540), (13242, 1545450), (19863, 1030300), (20606, 993150), (22070, 927270), (26484, 772725), (30909, 662100), (33105, 618180), (39726, 515150), (41212, 496575), (44140, 463635), (51515, 397260), (55175, 370908), (61818, 331050), (66210, 309090), (79452, 257575), (92727, 220700), (99315, 206060), (103030, 198630), (110350, 185454), (123636, 165525), (132420, 154545)]