20674800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{5743}}^1$

素因数の和:5767

約数の個数: 90

約数和(自身を含む): 71759792

約数和(自身を除く): 51084992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 5743, 11486, 17229, 22972, 28715, 34458, 45944, 51687, 57430, 68916, 86145, 91888, 103374, 114860, 137832, 143575, 172290, 206748, 229720, 258435, 275664, 287150, 344580, 413496, 430725, 459440, 516870, 574300, 689160, 826992, 861450, 1033740, 1148600, 1292175, 1378320, 1722900, 2067480, 2297200, 2584350, 3445800, 4134960, 5168700, 6891600, 10337400, 20674800]

約数ペア:

[(1, 20674800), (2, 10337400), (3, 6891600), (4, 5168700), (5, 4134960), (6, 3445800), (8, 2584350), (9, 2297200), (10, 2067480), (12, 1722900), (15, 1378320), (16, 1292175), (18, 1148600), (20, 1033740), (24, 861450), (25, 826992), (30, 689160), (36, 574300), (40, 516870), (45, 459440), (48, 430725), (50, 413496), (60, 344580), (72, 287150), (75, 275664), (80, 258435), (90, 229720), (100, 206748), (120, 172290), (144, 143575), (150, 137832), (180, 114860), (200, 103374), (225, 91888), (240, 86145), (300, 68916), (360, 57430), (400, 51687), (450, 45944), (600, 34458), (720, 28715), (900, 22972), (1200, 17229), (1800, 11486), (3600, 5743)]