18894080280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{937}}^1\times {\mathrm{168037}}^1$

素因数の和:168988

約数の個数: 64

約数和(自身を含む): 56743071840

約数和(自身を除く): 37848991560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 937, 1874, 2811, 3748, 4685, 5622, 7496, 9370, 11244, 14055, 18740, 22488, 28110, 37480, 56220, 112440, 168037, 336074, 504111, 672148, 840185, 1008222, 1344296, 1680370, 2016444, 2520555, 3360740, 4032888, 5041110, 6721480, 10082220, 20164440, 157450669, 314901338, 472352007, 629802676, 787253345, 944704014, 1259605352, 1574506690, 1889408028, 2361760035, 3149013380, 3778816056, 4723520070, 6298026760, 9447040140, 18894080280]

約数ペア:

[(1, 18894080280), (2, 9447040140), (3, 6298026760), (4, 4723520070), (5, 3778816056), (6, 3149013380), (8, 2361760035), (10, 1889408028), (12, 1574506690), (15, 1259605352), (20, 944704014), (24, 787253345), (30, 629802676), (40, 472352007), (60, 314901338), (120, 157450669), (937, 20164440), (1874, 10082220), (2811, 6721480), (3748, 5041110), (4685, 4032888), (5622, 3360740), (7496, 2520555), (9370, 2016444), (11244, 1680370), (14055, 1344296), (18740, 1008222), (22488, 840185), (28110, 672148), (37480, 504111), (56220, 336074), (112440, 168037)]