2016121600

素因数分解:

$2^8\times 5^2\times {\mathrm{101}}^1\times {\mathrm{3119}}^1$

素因数の和:3246

約数の個数: 108

約数和(自身を含む): 5041239840

約数和(自身を除く): 3025118240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 101, 128, 160, 200, 202, 256, 320, 400, 404, 505, 640, 800, 808, 1010, 1280, 1600, 1616, 2020, 2525, 3119, 3200, 3232, 4040, 5050, 6238, 6400, 6464, 8080, 10100, 12476, 12928, 15595, 16160, 20200, 24952, 25856, 31190, 32320, 40400, 49904, 62380, 64640, 77975, 80800, 99808, 124760, 129280, 155950, 161600, 199616, 249520, 311900, 315019, 323200, 399232, 499040, 623800, 630038, 646400, 798464, 998080, 1247600, 1260076, 1575095, 1996160, 2495200, 2520152, 3150190, 3992320, 4990400, 5040304, 6300380, 7875475, 9980800, 10080608, 12600760, 15750950, 19961600, 20161216, 25201520, 31501900, 40322432, 50403040, 63003800, 80644864, 100806080, 126007600, 201612160, 252015200, 403224320, 504030400, 1008060800, 2016121600]

約数ペア:

[(1, 2016121600), (2, 1008060800), (4, 504030400), (5, 403224320), (8, 252015200), (10, 201612160), (16, 126007600), (20, 100806080), (25, 80644864), (32, 63003800), (40, 50403040), (50, 40322432), (64, 31501900), (80, 25201520), (100, 20161216), (101, 19961600), (128, 15750950), (160, 12600760), (200, 10080608), (202, 9980800), (256, 7875475), (320, 6300380), (400, 5040304), (404, 4990400), (505, 3992320), (640, 3150190), (800, 2520152), (808, 2495200), (1010, 1996160), (1280, 1575095), (1600, 1260076), (1616, 1247600), (2020, 998080), (2525, 798464), (3119, 646400), (3200, 630038), (3232, 623800), (4040, 499040), (5050, 399232), (6238, 323200), (6400, 315019), (6464, 311900), (8080, 249520), (10100, 199616), (12476, 161600), (12928, 155950), (15595, 129280), (16160, 124760), (20200, 99808), (24952, 80800), (25856, 77975), (31190, 64640), (32320, 62380), (40400, 49904)]