20338200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11299}}^1$

素因数の和:11321

約数の個数: 72

約数和(自身を含む): 68308500

約数和(自身を除く): 47970300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 11299, 22598, 33897, 45196, 56495, 67794, 90392, 101691, 112990, 135588, 169485, 203382, 225980, 271176, 282475, 338970, 406764, 451960, 508455, 564950, 677940, 813528, 847425, 1016910, 1129900, 1355880, 1694850, 2033820, 2259800, 2542275, 3389700, 4067640, 5084550, 6779400, 10169100, 20338200]

約数ペア:

[(1, 20338200), (2, 10169100), (3, 6779400), (4, 5084550), (5, 4067640), (6, 3389700), (8, 2542275), (9, 2259800), (10, 2033820), (12, 1694850), (15, 1355880), (18, 1129900), (20, 1016910), (24, 847425), (25, 813528), (30, 677940), (36, 564950), (40, 508455), (45, 451960), (50, 406764), (60, 338970), (72, 282475), (75, 271176), (90, 225980), (100, 203382), (120, 169485), (150, 135588), (180, 112990), (200, 101691), (225, 90392), (300, 67794), (360, 56495), (450, 45196), (600, 33897), (900, 22598), (1800, 11299)]