21296400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17747}}^1$

素因数の和:17768

約数の個数: 60

約数和(自身を含む): 68223312

約数和(自身を除く): 46926912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 17747, 35494, 53241, 70988, 88735, 106482, 141976, 177470, 212964, 266205, 283952, 354940, 425928, 443675, 532410, 709880, 851856, 887350, 1064820, 1331025, 1419760, 1774700, 2129640, 2662050, 3549400, 4259280, 5324100, 7098800, 10648200, 21296400]

約数ペア:

[(1, 21296400), (2, 10648200), (3, 7098800), (4, 5324100), (5, 4259280), (6, 3549400), (8, 2662050), (10, 2129640), (12, 1774700), (15, 1419760), (16, 1331025), (20, 1064820), (24, 887350), (25, 851856), (30, 709880), (40, 532410), (48, 443675), (50, 425928), (60, 354940), (75, 283952), (80, 266205), (100, 212964), (120, 177470), (150, 141976), (200, 106482), (240, 88735), (300, 70988), (400, 53241), (600, 35494), (1200, 17747)]