16680000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{139}}^1$

素因数の和:174

約数の個数: 140

約数和(自身を含む): 55544720

約数和(自身を除く): 38864720

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, 139, 150, 160, 192, 200, 240, 250, 278, 300, 320, 375, 400, 417, 480, 500, 556, 600, 625, 695, 750, 800, 834, 960, 1000, 1112, 1200, 1250, 1390, 1500, 1600, 1668, 1875, 2000, 2085, 2224, 2400, 2500, 2780, 3000, 3336, 3475, 3750, 4000, 4170, 4448, 4800, 5000, 5560, 6000, 6672, 6950, 7500, 8000, 8340, 8896, 10000, 10425, 11120, 12000, 13344, 13900, 15000, 16680, 17375, 20000, 20850, 22240, 24000, 26688, 27800, 30000, 33360, 34750, 40000, 41700, 44480, 52125, 55600, 60000, 66720, 69500, 83400, 86875, 104250, 111200, 120000, 133440, 139000, 166800, 173750, 208500, 222400, 260625, 278000, 333600, 347500, 417000, 521250, 556000, 667200, 695000, 834000, 1042500, 1112000, 1390000, 1668000, 2085000, 2780000, 3336000, 4170000, 5560000, 8340000, 16680000]

約数ペア:

[(1, 16680000), (2, 8340000), (3, 5560000), (4, 4170000), (5, 3336000), (6, 2780000), (8, 2085000), (10, 1668000), (12, 1390000), (15, 1112000), (16, 1042500), (20, 834000), (24, 695000), (25, 667200), (30, 556000), (32, 521250), (40, 417000), (48, 347500), (50, 333600), (60, 278000), (64, 260625), (75, 222400), (80, 208500), (96, 173750), (100, 166800), (120, 139000), (125, 133440), (139, 120000), (150, 111200), (160, 104250), (192, 86875), (200, 83400), (240, 69500), (250, 66720), (278, 60000), (300, 55600), (320, 52125), (375, 44480), (400, 41700), (417, 40000), (480, 34750), (500, 33360), (556, 30000), (600, 27800), (625, 26688), (695, 24000), (750, 22240), (800, 20850), (834, 20000), (960, 17375), (1000, 16680), (1112, 15000), (1200, 13900), (1250, 13344), (1390, 12000), (1500, 11120), (1600, 10425), (1668, 10000), (1875, 8896), (2000, 8340), (2085, 8000), (2224, 7500), (2400, 6950), (2500, 6672), (2780, 6000), (3000, 5560), (3336, 5000), (3475, 4800), (3750, 4448), (4000, 4170)]