16920000

素因数分解:

$2^6\times 3^2\times 5^4\times {\mathrm{47}}^1$

素因数の和:85

約数の個数: 210

約数和(自身を含む): 61892688

約数和(自身を除く): 44972688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 47, 48, 50, 60, 64, 72, 75, 80, 90, 94, 96, 100, 120, 125, 141, 144, 150, 160, 180, 188, 192, 200, 225, 235, 240, 250, 282, 288, 300, 320, 360, 375, 376, 400, 423, 450, 470, 480, 500, 564, 576, 600, 625, 705, 720, 750, 752, 800, 846, 900, 940, 960, 1000, 1125, 1128, 1175, 1200, 1250, 1410, 1440, 1500, 1504, 1600, 1692, 1800, 1875, 1880, 2000, 2115, 2250, 2256, 2350, 2400, 2500, 2820, 2880, 3000, 3008, 3384, 3525, 3600, 3750, 3760, 4000, 4230, 4500, 4512, 4700, 4800, 5000, 5625, 5640, 5875, 6000, 6768, 7050, 7200, 7500, 7520, 8000, 8460, 9000, 9024, 9400, 10000, 10575, 11250, 11280, 11750, 12000, 13536, 14100, 14400, 15000, 15040, 16920, 17625, 18000, 18800, 20000, 21150, 22500, 22560, 23500, 24000, 27072, 28200, 29375, 30000, 33840, 35250, 36000, 37600, 40000, 42300, 45000, 45120, 47000, 52875, 56400, 58750, 60000, 67680, 70500, 72000, 75200, 84600, 88125, 90000, 94000, 105750, 112800, 117500, 120000, 135360, 141000, 169200, 176250, 180000, 188000, 211500, 225600, 235000, 264375, 282000, 338400, 352500, 360000, 376000, 423000, 470000, 528750, 564000, 676800, 705000, 846000, 940000, 1057500, 1128000, 1410000, 1692000, 1880000, 2115000, 2820000, 3384000, 4230000, 5640000, 8460000, 16920000]

約数ペア:

[(1, 16920000), (2, 8460000), (3, 5640000), (4, 4230000), (5, 3384000), (6, 2820000), (8, 2115000), (9, 1880000), (10, 1692000), (12, 1410000), (15, 1128000), (16, 1057500), (18, 940000), (20, 846000), (24, 705000), (25, 676800), (30, 564000), (32, 528750), (36, 470000), (40, 423000), (45, 376000), (47, 360000), (48, 352500), (50, 338400), (60, 282000), (64, 264375), (72, 235000), (75, 225600), (80, 211500), (90, 188000), (94, 180000), (96, 176250), (100, 169200), (120, 141000), (125, 135360), (141, 120000), (144, 117500), (150, 112800), (160, 105750), (180, 94000), (188, 90000), (192, 88125), (200, 84600), (225, 75200), (235, 72000), (240, 70500), (250, 67680), (282, 60000), (288, 58750), (300, 56400), (320, 52875), (360, 47000), (375, 45120), (376, 45000), (400, 42300), (423, 40000), (450, 37600), (470, 36000), (480, 35250), (500, 33840), (564, 30000), (576, 29375), (600, 28200), (625, 27072), (705, 24000), (720, 23500), (750, 22560), (752, 22500), (800, 21150), (846, 20000), (900, 18800), (940, 18000), (960, 17625), (1000, 16920), (1125, 15040), (1128, 15000), (1175, 14400), (1200, 14100), (1250, 13536), (1410, 12000), (1440, 11750), (1500, 11280), (1504, 11250), (1600, 10575), (1692, 10000), (1800, 9400), (1875, 9024), (1880, 9000), (2000, 8460), (2115, 8000), (2250, 7520), (2256, 7500), (2350, 7200), (2400, 7050), (2500, 6768), (2820, 6000), (2880, 5875), (3000, 5640), (3008, 5625), (3384, 5000), (3525, 4800), (3600, 4700), (3750, 4512), (3760, 4500), (4000, 4230)]