19435672560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{80981969}}^1$

素因数の和:80981985

約数の個数: 40

約数和(自身を含む): 60250585680

約数和(自身を除く): 40814913120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 80981969, 161963938, 242945907, 323927876, 404909845, 485891814, 647855752, 809819690, 971783628, 1214729535, 1295711504, 1619639380, 1943567256, 2429459070, 3239278760, 3887134512, 4858918140, 6478557520, 9717836280, 19435672560]

約数ペア:

[(1, 19435672560), (2, 9717836280), (3, 6478557520), (4, 4858918140), (5, 3887134512), (6, 3239278760), (8, 2429459070), (10, 1943567256), (12, 1619639380), (15, 1295711504), (16, 1214729535), (20, 971783628), (24, 809819690), (30, 647855752), (40, 485891814), (48, 404909845), (60, 323927876), (80, 242945907), (120, 161963938), (240, 80981969)]