16084920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{431}}^1$

素因数の和:756

約数の個数: 64

約数和(自身を含む): 48522240

約数和(自身を除く): 32437320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 311, 431, 622, 862, 933, 1244, 1293, 1555, 1724, 1866, 2155, 2488, 2586, 3110, 3448, 3732, 4310, 4665, 5172, 6220, 6465, 7464, 8620, 9330, 10344, 12440, 12930, 17240, 18660, 25860, 37320, 51720, 134041, 268082, 402123, 536164, 670205, 804246, 1072328, 1340410, 1608492, 2010615, 2680820, 3216984, 4021230, 5361640, 8042460, 16084920]

約数ペア:

[(1, 16084920), (2, 8042460), (3, 5361640), (4, 4021230), (5, 3216984), (6, 2680820), (8, 2010615), (10, 1608492), (12, 1340410), (15, 1072328), (20, 804246), (24, 670205), (30, 536164), (40, 402123), (60, 268082), (120, 134041), (311, 51720), (431, 37320), (622, 25860), (862, 18660), (933, 17240), (1244, 12930), (1293, 12440), (1555, 10344), (1724, 9330), (1866, 8620), (2155, 7464), (2488, 6465), (2586, 6220), (3110, 5172), (3448, 4665), (3732, 4310)]