222697480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1637}}^1$

素因数の和:1846

約数の個数: 64

約数和(自身を含む): 530712000

約数和(自身を除く): 308014520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 179, 190, 358, 380, 716, 760, 895, 1432, 1637, 1790, 3274, 3401, 3580, 6548, 6802, 7160, 8185, 13096, 13604, 16370, 17005, 27208, 31103, 32740, 34010, 62206, 65480, 68020, 124412, 136040, 155515, 248824, 293023, 311030, 586046, 622060, 1172092, 1244120, 1465115, 2344184, 2930230, 5567437, 5860460, 11134874, 11720920, 22269748, 27837185, 44539496, 55674370, 111348740, 222697480]

約数ペア:

[(1, 222697480), (2, 111348740), (4, 55674370), (5, 44539496), (8, 27837185), (10, 22269748), (19, 11720920), (20, 11134874), (38, 5860460), (40, 5567437), (76, 2930230), (95, 2344184), (152, 1465115), (179, 1244120), (190, 1172092), (358, 622060), (380, 586046), (716, 311030), (760, 293023), (895, 248824), (1432, 155515), (1637, 136040), (1790, 124412), (3274, 68020), (3401, 65480), (3580, 62206), (6548, 34010), (6802, 32740), (7160, 31103), (8185, 27208), (13096, 17005), (13604, 16370)]