201900000

素因数分解:

$2^5\times 3^1\times 5^5\times {\mathrm{673}}^1$

素因数の和:711

約数の個数: 144

約数和(自身を含む): 663426288

約数和(自身を除く): 461526288

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, 625, 673, 750, 800, 1000, 1200, 1250, 1346, 1500, 1875, 2000, 2019, 2400, 2500, 2692, 3000, 3125, 3365, 3750, 4000, 4038, 5000, 5384, 6000, 6250, 6730, 7500, 8076, 9375, 10000, 10095, 10768, 12000, 12500, 13460, 15000, 16152, 16825, 18750, 20000, 20190, 21536, 25000, 26920, 30000, 32304, 33650, 37500, 40380, 50000, 50475, 53840, 60000, 64608, 67300, 75000, 80760, 84125, 100000, 100950, 107680, 134600, 150000, 161520, 168250, 201900, 252375, 269200, 300000, 323040, 336500, 403800, 420625, 504750, 538400, 673000, 807600, 841250, 1009500, 1261875, 1346000, 1615200, 1682500, 2019000, 2103125, 2523750, 2692000, 3365000, 4038000, 4206250, 5047500, 6309375, 6730000, 8076000, 8412500, 10095000, 12618750, 13460000, 16825000, 20190000, 25237500, 33650000, 40380000, 50475000, 67300000, 100950000, 201900000]

約数ペア:

[(1, 201900000), (2, 100950000), (3, 67300000), (4, 50475000), (5, 40380000), (6, 33650000), (8, 25237500), (10, 20190000), (12, 16825000), (15, 13460000), (16, 12618750), (20, 10095000), (24, 8412500), (25, 8076000), (30, 6730000), (32, 6309375), (40, 5047500), (48, 4206250), (50, 4038000), (60, 3365000), (75, 2692000), (80, 2523750), (96, 2103125), (100, 2019000), (120, 1682500), (125, 1615200), (150, 1346000), (160, 1261875), (200, 1009500), (240, 841250), (250, 807600), (300, 673000), (375, 538400), (400, 504750), (480, 420625), (500, 403800), (600, 336500), (625, 323040), (673, 300000), (750, 269200), (800, 252375), (1000, 201900), (1200, 168250), (1250, 161520), (1346, 150000), (1500, 134600), (1875, 107680), (2000, 100950), (2019, 100000), (2400, 84125), (2500, 80760), (2692, 75000), (3000, 67300), (3125, 64608), (3365, 60000), (3750, 53840), (4000, 50475), (4038, 50000), (5000, 40380), (5384, 37500), (6000, 33650), (6250, 32304), (6730, 30000), (7500, 26920), (8076, 25000), (9375, 21536), (10000, 20190), (10095, 20000), (10768, 18750), (12000, 16825), (12500, 16152), (13460, 15000)]