1990470000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{43}}^1\times {\mathrm{1543}}^1$

素因数の和:1617

約数の個数: 200

約数和(自身を含む): 6579193984

約数和(自身を除く): 4588723984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 43, 48, 50, 60, 75, 80, 86, 100, 120, 125, 129, 150, 172, 200, 215, 240, 250, 258, 300, 344, 375, 400, 430, 500, 516, 600, 625, 645, 688, 750, 860, 1000, 1032, 1075, 1200, 1250, 1290, 1500, 1543, 1720, 1875, 2000, 2064, 2150, 2500, 2580, 3000, 3086, 3225, 3440, 3750, 4300, 4629, 5000, 5160, 5375, 6000, 6172, 6450, 7500, 7715, 8600, 9258, 10000, 10320, 10750, 12344, 12900, 15000, 15430, 16125, 17200, 18516, 21500, 23145, 24688, 25800, 26875, 30000, 30860, 32250, 37032, 38575, 43000, 46290, 51600, 53750, 61720, 64500, 66349, 74064, 77150, 80625, 86000, 92580, 107500, 115725, 123440, 129000, 132698, 154300, 161250, 185160, 192875, 199047, 215000, 231450, 258000, 265396, 308600, 322500, 331745, 370320, 385750, 398094, 430000, 462900, 530792, 578625, 617200, 645000, 663490, 771500, 796188, 925800, 964375, 995235, 1061584, 1157250, 1290000, 1326980, 1543000, 1592376, 1658725, 1851600, 1928750, 1990470, 2314500, 2653960, 2893125, 3086000, 3184752, 3317450, 3857500, 3980940, 4629000, 4976175, 5307920, 5786250, 6634900, 7715000, 7961880, 8293625, 9258000, 9952350, 11572500, 13269800, 15430000, 15923760, 16587250, 19904700, 23145000, 24880875, 26539600, 33174500, 39809400, 41468125, 46290000, 49761750, 66349000, 79618800, 82936250, 99523500, 124404375, 132698000, 165872500, 199047000, 248808750, 331745000, 398094000, 497617500, 663490000, 995235000, 1990470000]

約数ペア:

[(1, 1990470000), (2, 995235000), (3, 663490000), (4, 497617500), (5, 398094000), (6, 331745000), (8, 248808750), (10, 199047000), (12, 165872500), (15, 132698000), (16, 124404375), (20, 99523500), (24, 82936250), (25, 79618800), (30, 66349000), (40, 49761750), (43, 46290000), (48, 41468125), (50, 39809400), (60, 33174500), (75, 26539600), (80, 24880875), (86, 23145000), (100, 19904700), (120, 16587250), (125, 15923760), (129, 15430000), (150, 13269800), (172, 11572500), (200, 9952350), (215, 9258000), (240, 8293625), (250, 7961880), (258, 7715000), (300, 6634900), (344, 5786250), (375, 5307920), (400, 4976175), (430, 4629000), (500, 3980940), (516, 3857500), (600, 3317450), (625, 3184752), (645, 3086000), (688, 2893125), (750, 2653960), (860, 2314500), (1000, 1990470), (1032, 1928750), (1075, 1851600), (1200, 1658725), (1250, 1592376), (1290, 1543000), (1500, 1326980), (1543, 1290000), (1720, 1157250), (1875, 1061584), (2000, 995235), (2064, 964375), (2150, 925800), (2500, 796188), (2580, 771500), (3000, 663490), (3086, 645000), (3225, 617200), (3440, 578625), (3750, 530792), (4300, 462900), (4629, 430000), (5000, 398094), (5160, 385750), (5375, 370320), (6000, 331745), (6172, 322500), (6450, 308600), (7500, 265396), (7715, 258000), (8600, 231450), (9258, 215000), (10000, 199047), (10320, 192875), (10750, 185160), (12344, 161250), (12900, 154300), (15000, 132698), (15430, 129000), (16125, 123440), (17200, 115725), (18516, 107500), (21500, 92580), (23145, 86000), (24688, 80625), (25800, 77150), (26875, 74064), (30000, 66349), (30860, 64500), (32250, 61720), (37032, 53750), (38575, 51600), (43000, 46290)]