57221920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2689}}^1$

素因数の和:2730

約数の個数: 96

約数和(自身を含む): 162691200

約数和(自身を除く): 105469280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 2128, 2660, 2689, 3040, 4256, 5320, 5378, 10640, 10756, 13445, 18823, 21280, 21512, 26890, 37646, 43024, 51091, 53780, 75292, 86048, 94115, 102182, 107560, 150584, 188230, 204364, 215120, 255455, 301168, 357637, 376460, 408728, 430240, 510910, 602336, 715274, 752920, 817456, 1021820, 1430548, 1505840, 1634912, 1788185, 2043640, 2861096, 3011680, 3576370, 4087280, 5722192, 7152740, 8174560, 11444384, 14305480, 28610960, 57221920]

約数ペア:

[(1, 57221920), (2, 28610960), (4, 14305480), (5, 11444384), (7, 8174560), (8, 7152740), (10, 5722192), (14, 4087280), (16, 3576370), (19, 3011680), (20, 2861096), (28, 2043640), (32, 1788185), (35, 1634912), (38, 1505840), (40, 1430548), (56, 1021820), (70, 817456), (76, 752920), (80, 715274), (95, 602336), (112, 510910), (133, 430240), (140, 408728), (152, 376460), (160, 357637), (190, 301168), (224, 255455), (266, 215120), (280, 204364), (304, 188230), (380, 150584), (532, 107560), (560, 102182), (608, 94115), (665, 86048), (760, 75292), (1064, 53780), (1120, 51091), (1330, 43024), (1520, 37646), (2128, 26890), (2660, 21512), (2689, 21280), (3040, 18823), (4256, 13445), (5320, 10756), (5378, 10640)]