196672020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{88591}}^1$

素因数の和:88640

約数の個数: 48

約数和(自身を含む): 565571328

約数和(自身を除く): 368899308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 88591, 177182, 265773, 354364, 442955, 531546, 885910, 1063092, 1328865, 1771820, 2657730, 3277867, 5315460, 6555734, 9833601, 13111468, 16389335, 19667202, 32778670, 39334404, 49168005, 65557340, 98336010, 196672020]

約数ペア:

[(1, 196672020), (2, 98336010), (3, 65557340), (4, 49168005), (5, 39334404), (6, 32778670), (10, 19667202), (12, 16389335), (15, 13111468), (20, 9833601), (30, 6555734), (37, 5315460), (60, 3277867), (74, 2657730), (111, 1771820), (148, 1328865), (185, 1063092), (222, 885910), (370, 531546), (444, 442955), (555, 354364), (740, 265773), (1110, 177182), (2220, 88591)]