192209720

素因数分解:

$2^3\times 5^1\times {\mathrm{1787}}^1\times {\mathrm{2689}}^1$

素因数の和:4487

約数の個数: 32

約数和(自身を含む): 432874800

約数和(自身を除く): 240665080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1787, 2689, 3574, 5378, 7148, 8935, 10756, 13445, 14296, 17870, 21512, 26890, 35740, 53780, 71480, 107560, 4805243, 9610486, 19220972, 24026215, 38441944, 48052430, 96104860, 192209720]

約数ペア:

[(1, 192209720), (2, 96104860), (4, 48052430), (5, 38441944), (8, 24026215), (10, 19220972), (20, 9610486), (40, 4805243), (1787, 107560), (2689, 71480), (3574, 53780), (5378, 35740), (7148, 26890), (8935, 21512), (10756, 17870), (13445, 14296)]