213867840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{222779}}^1$

素因数の和:222799

約数の個数: 56

約数和(自身を含む): 679033440

約数和(自身を除く): 465165600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 222779, 445558, 668337, 891116, 1113895, 1336674, 1782232, 2227790, 2673348, 3341685, 3564464, 4455580, 5346696, 6683370, 7128928, 8911160, 10693392, 13366740, 14257856, 17822320, 21386784, 26733480, 35644640, 42773568, 53466960, 71289280, 106933920, 213867840]

約数ペア:

[(1, 213867840), (2, 106933920), (3, 71289280), (4, 53466960), (5, 42773568), (6, 35644640), (8, 26733480), (10, 21386784), (12, 17822320), (15, 14257856), (16, 13366740), (20, 10693392), (24, 8911160), (30, 7128928), (32, 6683370), (40, 5346696), (48, 4455580), (60, 3564464), (64, 3341685), (80, 2673348), (96, 2227790), (120, 1782232), (160, 1336674), (192, 1113895), (240, 891116), (320, 668337), (480, 445558), (960, 222779)]