16939535480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{197063}}^1$

素因数の和:197388

約数の個数: 64

約数和(自身を含む): 43700912640

約数和(自身を除く): 26761377160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 307, 614, 1228, 1535, 2149, 2456, 3070, 4298, 6140, 8596, 10745, 12280, 17192, 21490, 42980, 85960, 197063, 394126, 788252, 985315, 1379441, 1576504, 1970630, 2758882, 3941260, 5517764, 6897205, 7882520, 11035528, 13794410, 27588820, 55177640, 60498341, 120996682, 241993364, 302491705, 423488387, 483986728, 604983410, 846976774, 1209966820, 1693953548, 2117441935, 2419933640, 3387907096, 4234883870, 8469767740, 16939535480]

約数ペア:

[(1, 16939535480), (2, 8469767740), (4, 4234883870), (5, 3387907096), (7, 2419933640), (8, 2117441935), (10, 1693953548), (14, 1209966820), (20, 846976774), (28, 604983410), (35, 483986728), (40, 423488387), (56, 302491705), (70, 241993364), (140, 120996682), (280, 60498341), (307, 55177640), (614, 27588820), (1228, 13794410), (1535, 11035528), (2149, 7882520), (2456, 6897205), (3070, 5517764), (4298, 3941260), (6140, 2758882), (8596, 1970630), (10745, 1576504), (12280, 1379441), (17192, 985315), (21490, 788252), (42980, 394126), (85960, 197063)]