20927040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{21799}}^1$

素因数の和:21819

約数の個数: 56

約数和(自身を含む): 66446400

約数和(自身を除く): 45519360

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, 21799, 43598, 65397, 87196, 108995, 130794, 174392, 217990, 261588, 326985, 348784, 435980, 523176, 653970, 697568, 871960, 1046352, 1307940, 1395136, 1743920, 2092704, 2615880, 3487840, 4185408, 5231760, 6975680, 10463520, 20927040]

約数ペア:

[(1, 20927040), (2, 10463520), (3, 6975680), (4, 5231760), (5, 4185408), (6, 3487840), (8, 2615880), (10, 2092704), (12, 1743920), (15, 1395136), (16, 1307940), (20, 1046352), (24, 871960), (30, 697568), (32, 653970), (40, 523176), (48, 435980), (60, 348784), (64, 326985), (80, 261588), (96, 217990), (120, 174392), (160, 130794), (192, 108995), (240, 87196), (320, 65397), (480, 43598), (960, 21799)]