19944000

素因数分解:

$2^6\times 3^2\times 5^3\times {\mathrm{277}}^1$

素因数の和:310

約数の個数: 168

約数和(自身を含む): 71600568

約数和(自身を除く): 51656568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 192, 200, 225, 240, 250, 277, 288, 300, 320, 360, 375, 400, 450, 480, 500, 554, 576, 600, 720, 750, 800, 831, 900, 960, 1000, 1108, 1125, 1200, 1385, 1440, 1500, 1600, 1662, 1800, 2000, 2216, 2250, 2400, 2493, 2770, 2880, 3000, 3324, 3600, 4000, 4155, 4432, 4500, 4800, 4986, 5540, 6000, 6648, 6925, 7200, 8000, 8310, 8864, 9000, 9972, 11080, 12000, 12465, 13296, 13850, 14400, 16620, 17728, 18000, 19944, 20775, 22160, 24000, 24930, 26592, 27700, 33240, 34625, 36000, 39888, 41550, 44320, 49860, 53184, 55400, 62325, 66480, 69250, 72000, 79776, 83100, 88640, 99720, 103875, 110800, 124650, 132960, 138500, 159552, 166200, 199440, 207750, 221600, 249300, 265920, 277000, 311625, 332400, 398880, 415500, 443200, 498600, 554000, 623250, 664800, 797760, 831000, 997200, 1108000, 1246500, 1329600, 1662000, 1994400, 2216000, 2493000, 3324000, 3988800, 4986000, 6648000, 9972000, 19944000]

約数ペア:

[(1, 19944000), (2, 9972000), (3, 6648000), (4, 4986000), (5, 3988800), (6, 3324000), (8, 2493000), (9, 2216000), (10, 1994400), (12, 1662000), (15, 1329600), (16, 1246500), (18, 1108000), (20, 997200), (24, 831000), (25, 797760), (30, 664800), (32, 623250), (36, 554000), (40, 498600), (45, 443200), (48, 415500), (50, 398880), (60, 332400), (64, 311625), (72, 277000), (75, 265920), (80, 249300), (90, 221600), (96, 207750), (100, 199440), (120, 166200), (125, 159552), (144, 138500), (150, 132960), (160, 124650), (180, 110800), (192, 103875), (200, 99720), (225, 88640), (240, 83100), (250, 79776), (277, 72000), (288, 69250), (300, 66480), (320, 62325), (360, 55400), (375, 53184), (400, 49860), (450, 44320), (480, 41550), (500, 39888), (554, 36000), (576, 34625), (600, 33240), (720, 27700), (750, 26592), (800, 24930), (831, 24000), (900, 22160), (960, 20775), (1000, 19944), (1108, 18000), (1125, 17728), (1200, 16620), (1385, 14400), (1440, 13850), (1500, 13296), (1600, 12465), (1662, 12000), (1800, 11080), (2000, 9972), (2216, 9000), (2250, 8864), (2400, 8310), (2493, 8000), (2770, 7200), (2880, 6925), (3000, 6648), (3324, 6000), (3600, 5540), (4000, 4986), (4155, 4800), (4432, 4500)]