17964000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{499}}^1$

素因数の和:530

約数の個数: 144

約数和(自身を含む): 63882000

約数和(自身を除く): 45918000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 200, 225, 240, 250, 288, 300, 360, 375, 400, 450, 480, 499, 500, 600, 720, 750, 800, 900, 998, 1000, 1125, 1200, 1440, 1497, 1500, 1800, 1996, 2000, 2250, 2400, 2495, 2994, 3000, 3600, 3992, 4000, 4491, 4500, 4990, 5988, 6000, 7200, 7485, 7984, 8982, 9000, 9980, 11976, 12000, 12475, 14970, 15968, 17964, 18000, 19960, 22455, 23952, 24950, 29940, 35928, 36000, 37425, 39920, 44910, 47904, 49900, 59880, 62375, 71856, 74850, 79840, 89820, 99800, 112275, 119760, 124750, 143712, 149700, 179640, 187125, 199600, 224550, 239520, 249500, 299400, 359280, 374250, 399200, 449100, 499000, 561375, 598800, 718560, 748500, 898200, 998000, 1122750, 1197600, 1497000, 1796400, 1996000, 2245500, 2994000, 3592800, 4491000, 5988000, 8982000, 17964000]

約数ペア:

[(1, 17964000), (2, 8982000), (3, 5988000), (4, 4491000), (5, 3592800), (6, 2994000), (8, 2245500), (9, 1996000), (10, 1796400), (12, 1497000), (15, 1197600), (16, 1122750), (18, 998000), (20, 898200), (24, 748500), (25, 718560), (30, 598800), (32, 561375), (36, 499000), (40, 449100), (45, 399200), (48, 374250), (50, 359280), (60, 299400), (72, 249500), (75, 239520), (80, 224550), (90, 199600), (96, 187125), (100, 179640), (120, 149700), (125, 143712), (144, 124750), (150, 119760), (160, 112275), (180, 99800), (200, 89820), (225, 79840), (240, 74850), (250, 71856), (288, 62375), (300, 59880), (360, 49900), (375, 47904), (400, 44910), (450, 39920), (480, 37425), (499, 36000), (500, 35928), (600, 29940), (720, 24950), (750, 23952), (800, 22455), (900, 19960), (998, 18000), (1000, 17964), (1125, 15968), (1200, 14970), (1440, 12475), (1497, 12000), (1500, 11976), (1800, 9980), (1996, 9000), (2000, 8982), (2250, 7984), (2400, 7485), (2495, 7200), (2994, 6000), (3000, 5988), (3600, 4990), (3992, 4500), (4000, 4491)]