19867271520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41390149}}^1$

素因数の和:41390167

約数の個数: 48

約数和(自身を含む): 62581906800

約数和(自身を除く): 42714635280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 41390149, 82780298, 124170447, 165560596, 206950745, 248340894, 331121192, 413901490, 496681788, 620852235, 662242384, 827802980, 993363576, 1241704470, 1324484768, 1655605960, 1986727152, 2483408940, 3311211920, 3973454304, 4966817880, 6622423840, 9933635760, 19867271520]

約数ペア:

[(1, 19867271520), (2, 9933635760), (3, 6622423840), (4, 4966817880), (5, 3973454304), (6, 3311211920), (8, 2483408940), (10, 1986727152), (12, 1655605960), (15, 1324484768), (16, 1241704470), (20, 993363576), (24, 827802980), (30, 662242384), (32, 620852235), (40, 496681788), (48, 413901490), (60, 331121192), (80, 248340894), (96, 206950745), (120, 165560596), (160, 124170447), (240, 82780298), (480, 41390149)]