23988000

素因数分解:

$2^5\times 3^1\times 5^3\times {\mathrm{1999}}^1$

素因数の和:2027

約数の個数: 96

約数和(自身を含む): 78624000

約数和(自身を除く): 54636000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 600, 750, 800, 1000, 1200, 1500, 1999, 2000, 2400, 3000, 3998, 4000, 5997, 6000, 7996, 9995, 11994, 12000, 15992, 19990, 23988, 29985, 31984, 39980, 47976, 49975, 59970, 63968, 79960, 95952, 99950, 119940, 149925, 159920, 191904, 199900, 239880, 249875, 299850, 319840, 399800, 479760, 499750, 599700, 749625, 799600, 959520, 999500, 1199400, 1499250, 1599200, 1999000, 2398800, 2998500, 3998000, 4797600, 5997000, 7996000, 11994000, 23988000]

約数ペア:

[(1, 23988000), (2, 11994000), (3, 7996000), (4, 5997000), (5, 4797600), (6, 3998000), (8, 2998500), (10, 2398800), (12, 1999000), (15, 1599200), (16, 1499250), (20, 1199400), (24, 999500), (25, 959520), (30, 799600), (32, 749625), (40, 599700), (48, 499750), (50, 479760), (60, 399800), (75, 319840), (80, 299850), (96, 249875), (100, 239880), (120, 199900), (125, 191904), (150, 159920), (160, 149925), (200, 119940), (240, 99950), (250, 95952), (300, 79960), (375, 63968), (400, 59970), (480, 49975), (500, 47976), (600, 39980), (750, 31984), (800, 29985), (1000, 23988), (1200, 19990), (1500, 15992), (1999, 12000), (2000, 11994), (2400, 9995), (3000, 7996), (3998, 6000), (4000, 5997)]