16635720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{883}}^1$

素因数の和:1054

約数の個数: 64

約数和(自身を含む): 50281920

約数和(自身を除く): 33646200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 883, 942, 1256, 1570, 1766, 1884, 2355, 2649, 3140, 3532, 3768, 4415, 4710, 5298, 6280, 7064, 8830, 9420, 10596, 13245, 17660, 18840, 21192, 26490, 35320, 52980, 105960, 138631, 277262, 415893, 554524, 693155, 831786, 1109048, 1386310, 1663572, 2079465, 2772620, 3327144, 4158930, 5545240, 8317860, 16635720]

約数ペア:

[(1, 16635720), (2, 8317860), (3, 5545240), (4, 4158930), (5, 3327144), (6, 2772620), (8, 2079465), (10, 1663572), (12, 1386310), (15, 1109048), (20, 831786), (24, 693155), (30, 554524), (40, 415893), (60, 277262), (120, 138631), (157, 105960), (314, 52980), (471, 35320), (628, 26490), (785, 21192), (883, 18840), (942, 17660), (1256, 13245), (1570, 10596), (1766, 9420), (1884, 8830), (2355, 7064), (2649, 6280), (3140, 5298), (3532, 4710), (3768, 4415)]