1893825280

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 4736602080

約数和(自身を除く): 2842776800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 163, 232, 256, 290, 313, 320, 326, 464, 580, 626, 640, 652, 815, 928, 1160, 1252, 1280, 1304, 1565, 1630, 1856, 2320, 2504, 2608, 3130, 3260, 3712, 4640, 4727, 5008, 5216, 6260, 6520, 7424, 9077, 9280, 9454, 10016, 10432, 12520, 13040, 18154, 18560, 18908, 20032, 20864, 23635, 25040, 26080, 36308, 37120, 37816, 40064, 41728, 45385, 47270, 50080, 51019, 52160, 72616, 75632, 80128, 90770, 94540, 100160, 102038, 104320, 145232, 151264, 181540, 189080, 200320, 204076, 208640, 255095, 290464, 302528, 363080, 378160, 400640, 408152, 510190, 580928, 605056, 726160, 756320, 816304, 1020380, 1161856, 1210112, 1452320, 1479551, 1512640, 1632608, 2040760, 2323712, 2904640, 2959102, 3025280, 3265216, 4081520, 5809280, 5918204, 6050560, 6530432, 7397755, 8163040, 11618560, 11836408, 13060864, 14795510, 16326080, 23672816, 29591020, 32652160, 47345632, 59182040, 65304320, 94691264, 118364080, 189382528, 236728160, 378765056, 473456320, 946912640, 1893825280]

約数ペア:

[(1, 1893825280), (2, 946912640), (4, 473456320), (5, 378765056), (8, 236728160), (10, 189382528), (16, 118364080), (20, 94691264), (29, 65304320), (32, 59182040), (40, 47345632), (58, 32652160), (64, 29591020), (80, 23672816), (116, 16326080), (128, 14795510), (145, 13060864), (160, 11836408), (163, 11618560), (232, 8163040), (256, 7397755), (290, 6530432), (313, 6050560), (320, 5918204), (326, 5809280), (464, 4081520), (580, 3265216), (626, 3025280), (640, 2959102), (652, 2904640), (815, 2323712), (928, 2040760), (1160, 1632608), (1252, 1512640), (1280, 1479551), (1304, 1452320), (1565, 1210112), (1630, 1161856), (1856, 1020380), (2320, 816304), (2504, 756320), (2608, 726160), (3130, 605056), (3260, 580928), (3712, 510190), (4640, 408152), (4727, 400640), (5008, 378160), (5216, 363080), (6260, 302528), (6520, 290464), (7424, 255095), (9077, 208640), (9280, 204076), (9454, 200320), (10016, 189080), (10432, 181540), (12520, 151264), (13040, 145232), (18154, 104320), (18560, 102038), (18908, 100160), (20032, 94540), (20864, 90770), (23635, 80128), (25040, 75632), (26080, 72616), (36308, 52160), (37120, 51019), (37816, 50080), (40064, 47270), (41728, 45385)]