222131880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21277}}^1$

素因数の和:21323

約数の個数: 96

約数和(自身を含む): 746857800

約数和(自身を除く): 524725920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 2088, 2610, 3480, 5220, 10440, 21277, 42554, 63831, 85108, 106385, 127662, 170216, 191493, 212770, 255324, 319155, 382986, 425540, 510648, 617033, 638310, 765972, 851080, 957465, 1234066, 1276620, 1531944, 1851099, 1914930, 2468132, 2553240, 3085165, 3702198, 3829860, 4936264, 5553297, 6170330, 7404396, 7659720, 9255495, 11106594, 12340660, 14808792, 18510990, 22213188, 24681320, 27766485, 37021980, 44426376, 55532970, 74043960, 111065940, 222131880]

約数ペア:

[(1, 222131880), (2, 111065940), (3, 74043960), (4, 55532970), (5, 44426376), (6, 37021980), (8, 27766485), (9, 24681320), (10, 22213188), (12, 18510990), (15, 14808792), (18, 12340660), (20, 11106594), (24, 9255495), (29, 7659720), (30, 7404396), (36, 6170330), (40, 5553297), (45, 4936264), (58, 3829860), (60, 3702198), (72, 3085165), (87, 2553240), (90, 2468132), (116, 1914930), (120, 1851099), (145, 1531944), (174, 1276620), (180, 1234066), (232, 957465), (261, 851080), (290, 765972), (348, 638310), (360, 617033), (435, 510648), (522, 425540), (580, 382986), (696, 319155), (870, 255324), (1044, 212770), (1160, 191493), (1305, 170216), (1740, 127662), (2088, 106385), (2610, 85108), (3480, 63831), (5220, 42554), (10440, 21277)]