20923800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:873

約数の個数: 96

約数和(自身を含む): 66454080

約数和(自身を除く): 45530280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 43, 50, 60, 75, 86, 100, 120, 129, 150, 172, 200, 215, 258, 300, 344, 430, 516, 600, 645, 811, 860, 1032, 1075, 1290, 1622, 1720, 2150, 2433, 2580, 3225, 3244, 4055, 4300, 4866, 5160, 6450, 6488, 8110, 8600, 9732, 12165, 12900, 16220, 19464, 20275, 24330, 25800, 32440, 34873, 40550, 48660, 60825, 69746, 81100, 97320, 104619, 121650, 139492, 162200, 174365, 209238, 243300, 278984, 348730, 418476, 486600, 523095, 697460, 836952, 871825, 1046190, 1394920, 1743650, 2092380, 2615475, 3487300, 4184760, 5230950, 6974600, 10461900, 20923800]

約数ペア:

[(1, 20923800), (2, 10461900), (3, 6974600), (4, 5230950), (5, 4184760), (6, 3487300), (8, 2615475), (10, 2092380), (12, 1743650), (15, 1394920), (20, 1046190), (24, 871825), (25, 836952), (30, 697460), (40, 523095), (43, 486600), (50, 418476), (60, 348730), (75, 278984), (86, 243300), (100, 209238), (120, 174365), (129, 162200), (150, 139492), (172, 121650), (200, 104619), (215, 97320), (258, 81100), (300, 69746), (344, 60825), (430, 48660), (516, 40550), (600, 34873), (645, 32440), (811, 25800), (860, 24330), (1032, 20275), (1075, 19464), (1290, 16220), (1622, 12900), (1720, 12165), (2150, 9732), (2433, 8600), (2580, 8110), (3225, 6488), (3244, 6450), (4055, 5160), (4300, 4866)]