21216600

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{3929}}^1$

素因数の和:3954

約数の個数: 96

約数和(自身を含む): 73098000

約数和(自身を除く): 51881400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 135, 150, 180, 200, 216, 225, 270, 300, 360, 450, 540, 600, 675, 900, 1080, 1350, 1800, 2700, 3929, 5400, 7858, 11787, 15716, 19645, 23574, 31432, 35361, 39290, 47148, 58935, 70722, 78580, 94296, 98225, 106083, 117870, 141444, 157160, 176805, 196450, 212166, 235740, 282888, 294675, 353610, 392900, 424332, 471480, 530415, 589350, 707220, 785800, 848664, 884025, 1060830, 1178700, 1414440, 1768050, 2121660, 2357400, 2652075, 3536100, 4243320, 5304150, 7072200, 10608300, 21216600]

約数ペア:

[(1, 21216600), (2, 10608300), (3, 7072200), (4, 5304150), (5, 4243320), (6, 3536100), (8, 2652075), (9, 2357400), (10, 2121660), (12, 1768050), (15, 1414440), (18, 1178700), (20, 1060830), (24, 884025), (25, 848664), (27, 785800), (30, 707220), (36, 589350), (40, 530415), (45, 471480), (50, 424332), (54, 392900), (60, 353610), (72, 294675), (75, 282888), (90, 235740), (100, 212166), (108, 196450), (120, 176805), (135, 157160), (150, 141444), (180, 117870), (200, 106083), (216, 98225), (225, 94296), (270, 78580), (300, 70722), (360, 58935), (450, 47148), (540, 39290), (600, 35361), (675, 31432), (900, 23574), (1080, 19645), (1350, 15716), (1800, 11787), (2700, 7858), (3929, 5400)]