198840000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{1657}}^1$

素因数の和:1692

約数の個数: 140

約数和(自身を含む): 657808184

約数和(自身を除く): 458968184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 150, 160, 192, 200, 240, 250, 300, 320, 375, 400, 480, 500, 600, 625, 750, 800, 960, 1000, 1200, 1250, 1500, 1600, 1657, 1875, 2000, 2400, 2500, 3000, 3314, 3750, 4000, 4800, 4971, 5000, 6000, 6628, 7500, 8000, 8285, 9942, 10000, 12000, 13256, 15000, 16570, 19884, 20000, 24000, 24855, 26512, 30000, 33140, 39768, 40000, 41425, 49710, 53024, 60000, 66280, 79536, 82850, 99420, 106048, 120000, 124275, 132560, 159072, 165700, 198840, 207125, 248550, 265120, 318144, 331400, 397680, 414250, 497100, 530240, 621375, 662800, 795360, 828500, 994200, 1035625, 1242750, 1325600, 1590720, 1657000, 1988400, 2071250, 2485500, 2651200, 3106875, 3314000, 3976800, 4142500, 4971000, 6213750, 6628000, 7953600, 8285000, 9942000, 12427500, 13256000, 16570000, 19884000, 24855000, 33140000, 39768000, 49710000, 66280000, 99420000, 198840000]

約数ペア:

[(1, 198840000), (2, 99420000), (3, 66280000), (4, 49710000), (5, 39768000), (6, 33140000), (8, 24855000), (10, 19884000), (12, 16570000), (15, 13256000), (16, 12427500), (20, 9942000), (24, 8285000), (25, 7953600), (30, 6628000), (32, 6213750), (40, 4971000), (48, 4142500), (50, 3976800), (60, 3314000), (64, 3106875), (75, 2651200), (80, 2485500), (96, 2071250), (100, 1988400), (120, 1657000), (125, 1590720), (150, 1325600), (160, 1242750), (192, 1035625), (200, 994200), (240, 828500), (250, 795360), (300, 662800), (320, 621375), (375, 530240), (400, 497100), (480, 414250), (500, 397680), (600, 331400), (625, 318144), (750, 265120), (800, 248550), (960, 207125), (1000, 198840), (1200, 165700), (1250, 159072), (1500, 132560), (1600, 124275), (1657, 120000), (1875, 106048), (2000, 99420), (2400, 82850), (2500, 79536), (3000, 66280), (3314, 60000), (3750, 53024), (4000, 49710), (4800, 41425), (4971, 40000), (5000, 39768), (6000, 33140), (6628, 30000), (7500, 26512), (8000, 24855), (8285, 24000), (9942, 20000), (10000, 19884), (12000, 16570), (13256, 15000)]