19020000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{317}}^1$

素因数の和:350

約数の個数: 120

約数和(自身を含む): 62586216

約数和(自身を除く): 43566216

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, 317, 375, 400, 480, 500, 600, 625, 634, 750, 800, 951, 1000, 1200, 1250, 1268, 1500, 1585, 1875, 1902, 2000, 2400, 2500, 2536, 3000, 3170, 3750, 3804, 4000, 4755, 5000, 5072, 6000, 6340, 7500, 7608, 7925, 9510, 10000, 10144, 12000, 12680, 15000, 15216, 15850, 19020, 20000, 23775, 25360, 30000, 30432, 31700, 38040, 39625, 47550, 50720, 60000, 63400, 76080, 79250, 95100, 118875, 126800, 152160, 158500, 190200, 198125, 237750, 253600, 317000, 380400, 396250, 475500, 594375, 634000, 760800, 792500, 951000, 1188750, 1268000, 1585000, 1902000, 2377500, 3170000, 3804000, 4755000, 6340000, 9510000, 19020000]

約数ペア:

[(1, 19020000), (2, 9510000), (3, 6340000), (4, 4755000), (5, 3804000), (6, 3170000), (8, 2377500), (10, 1902000), (12, 1585000), (15, 1268000), (16, 1188750), (20, 951000), (24, 792500), (25, 760800), (30, 634000), (32, 594375), (40, 475500), (48, 396250), (50, 380400), (60, 317000), (75, 253600), (80, 237750), (96, 198125), (100, 190200), (120, 158500), (125, 152160), (150, 126800), (160, 118875), (200, 95100), (240, 79250), (250, 76080), (300, 63400), (317, 60000), (375, 50720), (400, 47550), (480, 39625), (500, 38040), (600, 31700), (625, 30432), (634, 30000), (750, 25360), (800, 23775), (951, 20000), (1000, 19020), (1200, 15850), (1250, 15216), (1268, 15000), (1500, 12680), (1585, 12000), (1875, 10144), (1902, 10000), (2000, 9510), (2400, 7925), (2500, 7608), (2536, 7500), (3000, 6340), (3170, 6000), (3750, 5072), (3804, 5000), (4000, 4755)]