19206999720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17784259}}^1$

素因数の和:17784279

約数の個数: 64

約数和(自身を含む): 64023336000

約数和(自身を除く): 44816336280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 17784259, 35568518, 53352777, 71137036, 88921295, 106705554, 142274072, 160058331, 177842590, 213411108, 266763885, 320116662, 355685180, 426822216, 480174993, 533527770, 640233324, 711370360, 800291655, 960349986, 1067055540, 1280466648, 1600583310, 1920699972, 2134111080, 2400874965, 3201166620, 3841399944, 4801749930, 6402333240, 9603499860, 19206999720]

約数ペア:

[(1, 19206999720), (2, 9603499860), (3, 6402333240), (4, 4801749930), (5, 3841399944), (6, 3201166620), (8, 2400874965), (9, 2134111080), (10, 1920699972), (12, 1600583310), (15, 1280466648), (18, 1067055540), (20, 960349986), (24, 800291655), (27, 711370360), (30, 640233324), (36, 533527770), (40, 480174993), (45, 426822216), (54, 355685180), (60, 320116662), (72, 266763885), (90, 213411108), (108, 177842590), (120, 160058331), (135, 142274072), (180, 106705554), (216, 88921295), (270, 71137036), (360, 53352777), (540, 35568518), (1080, 17784259)]