21973920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{45779}}^1$

素因数の和:45797

約数の個数: 48

約数和(自身を含む): 69219360

約数和(自身を除く): 47245440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 45779, 91558, 137337, 183116, 228895, 274674, 366232, 457790, 549348, 686685, 732464, 915580, 1098696, 1373370, 1464928, 1831160, 2197392, 2746740, 3662320, 4394784, 5493480, 7324640, 10986960, 21973920]

約数ペア:

[(1, 21973920), (2, 10986960), (3, 7324640), (4, 5493480), (5, 4394784), (6, 3662320), (8, 2746740), (10, 2197392), (12, 1831160), (15, 1464928), (16, 1373370), (20, 1098696), (24, 915580), (30, 732464), (32, 686685), (40, 549348), (48, 457790), (60, 366232), (80, 274674), (96, 228895), (120, 183116), (160, 137337), (240, 91558), (480, 45779)]