16420199280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{68417497}}^1$

素因数の和:68417513

約数の個数: 40

約数和(自身を含む): 50902618512

約数和(自身を除く): 34482419232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 68417497, 136834994, 205252491, 273669988, 342087485, 410504982, 547339976, 684174970, 821009964, 1026262455, 1094679952, 1368349940, 1642019928, 2052524910, 2736699880, 3284039856, 4105049820, 5473399760, 8210099640, 16420199280]

約数ペア:

[(1, 16420199280), (2, 8210099640), (3, 5473399760), (4, 4105049820), (5, 3284039856), (6, 2736699880), (8, 2052524910), (10, 1642019928), (12, 1368349940), (15, 1094679952), (16, 1026262455), (20, 821009964), (24, 684174970), (30, 547339976), (40, 410504982), (48, 342087485), (60, 273669988), (80, 205252491), (120, 136834994), (240, 68417497)]