19855866880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^2\times {\mathrm{7331}}^1$

素因数の和:7402

約数の個数: 132

約数和(自身を含む): 49798548072

約数和(自身を除く): 29942681192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 529, 640, 736, 920, 1024, 1058, 1280, 1472, 1840, 2116, 2560, 2645, 2944, 3680, 4232, 5120, 5290, 5888, 7331, 7360, 8464, 10580, 11776, 14662, 14720, 16928, 21160, 23552, 29324, 29440, 33856, 36655, 42320, 58648, 58880, 67712, 73310, 84640, 117296, 117760, 135424, 146620, 168613, 169280, 234592, 270848, 293240, 337226, 338560, 469184, 541696, 586480, 674452, 677120, 843065, 938368, 1172960, 1348904, 1354240, 1686130, 1876736, 2345920, 2697808, 2708480, 3372260, 3753472, 3878099, 4691840, 5395616, 6744520, 7506944, 7756198, 9383680, 10791232, 13489040, 15512396, 18767360, 19390495, 21582464, 26978080, 31024792, 37534720, 38780990, 43164928, 53956160, 62049584, 77561980, 86329856, 107912320, 124099168, 155123960, 172659712, 215824640, 248198336, 310247920, 431649280, 496396672, 620495840, 863298560, 992793344, 1240991680, 1985586688, 2481983360, 3971173376, 4963966720, 9927933440, 19855866880]

約数ペア:

[(1, 19855866880), (2, 9927933440), (4, 4963966720), (5, 3971173376), (8, 2481983360), (10, 1985586688), (16, 1240991680), (20, 992793344), (23, 863298560), (32, 620495840), (40, 496396672), (46, 431649280), (64, 310247920), (80, 248198336), (92, 215824640), (115, 172659712), (128, 155123960), (160, 124099168), (184, 107912320), (230, 86329856), (256, 77561980), (320, 62049584), (368, 53956160), (460, 43164928), (512, 38780990), (529, 37534720), (640, 31024792), (736, 26978080), (920, 21582464), (1024, 19390495), (1058, 18767360), (1280, 15512396), (1472, 13489040), (1840, 10791232), (2116, 9383680), (2560, 7756198), (2645, 7506944), (2944, 6744520), (3680, 5395616), (4232, 4691840), (5120, 3878099), (5290, 3753472), (5888, 3372260), (7331, 2708480), (7360, 2697808), (8464, 2345920), (10580, 1876736), (11776, 1686130), (14662, 1354240), (14720, 1348904), (16928, 1172960), (21160, 938368), (23552, 843065), (29324, 677120), (29440, 674452), (33856, 586480), (36655, 541696), (42320, 469184), (58648, 338560), (58880, 337226), (67712, 293240), (73310, 270848), (84640, 234592), (117296, 169280), (117760, 168613), (135424, 146620)]