2021899600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{2081}}^1$

素因数の和:2453

約数の個数: 120

約数和(自身を含む): 5570232768

約数和(自身を除く): 3548333168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 347, 350, 400, 560, 694, 700, 1388, 1400, 1735, 2081, 2429, 2776, 2800, 3470, 4162, 4858, 5552, 6940, 8324, 8675, 9716, 10405, 12145, 13880, 14567, 16648, 17350, 19432, 20810, 24290, 27760, 29134, 33296, 34700, 38864, 41620, 48580, 52025, 58268, 60725, 69400, 72835, 83240, 97160, 104050, 116536, 121450, 138800, 145670, 166480, 194320, 208100, 233072, 242900, 291340, 364175, 416200, 485800, 582680, 722107, 728350, 832400, 971600, 1165360, 1444214, 1456700, 2888428, 2913400, 3610535, 5054749, 5776856, 5826800, 7221070, 10109498, 11553712, 14442140, 18052675, 20218996, 25273745, 28884280, 36105350, 40437992, 50547490, 57768560, 72210700, 80875984, 101094980, 126368725, 144421400, 202189960, 252737450, 288842800, 404379920, 505474900, 1010949800, 2021899600]

約数ペア:

[(1, 2021899600), (2, 1010949800), (4, 505474900), (5, 404379920), (7, 288842800), (8, 252737450), (10, 202189960), (14, 144421400), (16, 126368725), (20, 101094980), (25, 80875984), (28, 72210700), (35, 57768560), (40, 50547490), (50, 40437992), (56, 36105350), (70, 28884280), (80, 25273745), (100, 20218996), (112, 18052675), (140, 14442140), (175, 11553712), (200, 10109498), (280, 7221070), (347, 5826800), (350, 5776856), (400, 5054749), (560, 3610535), (694, 2913400), (700, 2888428), (1388, 1456700), (1400, 1444214), (1735, 1165360), (2081, 971600), (2429, 832400), (2776, 728350), (2800, 722107), (3470, 582680), (4162, 485800), (4858, 416200), (5552, 364175), (6940, 291340), (8324, 242900), (8675, 233072), (9716, 208100), (10405, 194320), (12145, 166480), (13880, 145670), (14567, 138800), (16648, 121450), (17350, 116536), (19432, 104050), (20810, 97160), (24290, 83240), (27760, 72835), (29134, 69400), (33296, 60725), (34700, 58268), (38864, 52025), (41620, 48580)]