221446440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{205043}}^1$

素因数の和:205063

約数の個数: 64

約数和(自身を含む): 738158400

約数和(自身を除く): 516711960

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, 205043, 410086, 615129, 820172, 1025215, 1230258, 1640344, 1845387, 2050430, 2460516, 3075645, 3690774, 4100860, 4921032, 5536161, 6151290, 7381548, 8201720, 9226935, 11072322, 12302580, 14763096, 18453870, 22144644, 24605160, 27680805, 36907740, 44289288, 55361610, 73815480, 110723220, 221446440]

約数ペア:

[(1, 221446440), (2, 110723220), (3, 73815480), (4, 55361610), (5, 44289288), (6, 36907740), (8, 27680805), (9, 24605160), (10, 22144644), (12, 18453870), (15, 14763096), (18, 12302580), (20, 11072322), (24, 9226935), (27, 8201720), (30, 7381548), (36, 6151290), (40, 5536161), (45, 4921032), (54, 4100860), (60, 3690774), (72, 3075645), (90, 2460516), (108, 2050430), (120, 1845387), (135, 1640344), (180, 1230258), (216, 1025215), (270, 820172), (360, 615129), (540, 410086), (1080, 205043)]