20162918040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2754497}}^1$

素因数の和:2754572

約数の個数: 64

約数和(自身を含む): 61480395360

約数和(自身を除く): 41317477320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 2754497, 5508994, 8263491, 11017988, 13772485, 16526982, 22035976, 27544970, 33053964, 41317455, 55089940, 66107928, 82634910, 110179880, 165269820, 168024317, 330539640, 336048634, 504072951, 672097268, 840121585, 1008145902, 1344194536, 1680243170, 2016291804, 2520364755, 3360486340, 4032583608, 5040729510, 6720972680, 10081459020, 20162918040]

約数ペア:

[(1, 20162918040), (2, 10081459020), (3, 6720972680), (4, 5040729510), (5, 4032583608), (6, 3360486340), (8, 2520364755), (10, 2016291804), (12, 1680243170), (15, 1344194536), (20, 1008145902), (24, 840121585), (30, 672097268), (40, 504072951), (60, 336048634), (61, 330539640), (120, 168024317), (122, 165269820), (183, 110179880), (244, 82634910), (305, 66107928), (366, 55089940), (488, 41317455), (610, 33053964), (732, 27544970), (915, 22035976), (1220, 16526982), (1464, 13772485), (1830, 11017988), (2440, 8263491), (3660, 5508994), (7320, 2754497)]