20199275760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{84163649}}^1$

素因数の和:84163665

約数の個数: 40

約数和(自身を含む): 62617755600

約数和(自身を除く): 42418479840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 84163649, 168327298, 252490947, 336654596, 420818245, 504981894, 673309192, 841636490, 1009963788, 1262454735, 1346618384, 1683272980, 2019927576, 2524909470, 3366545960, 4039855152, 5049818940, 6733091920, 10099637880, 20199275760]

約数ペア:

[(1, 20199275760), (2, 10099637880), (3, 6733091920), (4, 5049818940), (5, 4039855152), (6, 3366545960), (8, 2524909470), (10, 2019927576), (12, 1683272980), (15, 1346618384), (16, 1262454735), (20, 1009963788), (24, 841636490), (30, 673309192), (40, 504981894), (48, 420818245), (60, 336654596), (80, 252490947), (120, 168327298), (240, 84163649)]