20799720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19259}}^1$

素因数の和:19279

約数の個数: 64

約数和(自身を含む): 69336000

約数和(自身を除く): 48536280

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, 19259, 38518, 57777, 77036, 96295, 115554, 154072, 173331, 192590, 231108, 288885, 346662, 385180, 462216, 519993, 577770, 693324, 770360, 866655, 1039986, 1155540, 1386648, 1733310, 2079972, 2311080, 2599965, 3466620, 4159944, 5199930, 6933240, 10399860, 20799720]

約数ペア:

[(1, 20799720), (2, 10399860), (3, 6933240), (4, 5199930), (5, 4159944), (6, 3466620), (8, 2599965), (9, 2311080), (10, 2079972), (12, 1733310), (15, 1386648), (18, 1155540), (20, 1039986), (24, 866655), (27, 770360), (30, 693324), (36, 577770), (40, 519993), (45, 462216), (54, 385180), (60, 346662), (72, 288885), (90, 231108), (108, 192590), (120, 173331), (135, 154072), (180, 115554), (216, 96295), (270, 77036), (360, 57777), (540, 38518), (1080, 19259)]