19813433040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{27518657}}^1$

素因数の和:27518676

約数の個数: 60

約数和(自身を含む): 66540115044

約数和(自身を除く): 46726682004

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 27518657, 55037314, 82555971, 110074628, 137593285, 165111942, 220149256, 247667913, 275186570, 330223884, 412779855, 440298512, 495335826, 550373140, 660447768, 825559710, 990671652, 1100746280, 1238339565, 1320895536, 1651119420, 1981343304, 2201492560, 2476679130, 3302238840, 3962686608, 4953358260, 6604477680, 9906716520, 19813433040]

約数ペア:

[(1, 19813433040), (2, 9906716520), (3, 6604477680), (4, 4953358260), (5, 3962686608), (6, 3302238840), (8, 2476679130), (9, 2201492560), (10, 1981343304), (12, 1651119420), (15, 1320895536), (16, 1238339565), (18, 1100746280), (20, 990671652), (24, 825559710), (30, 660447768), (36, 550373140), (40, 495335826), (45, 440298512), (48, 412779855), (60, 330223884), (72, 275186570), (80, 247667913), (90, 220149256), (120, 165111942), (144, 137593285), (180, 110074628), (240, 82555971), (360, 55037314), (720, 27518657)]