215742960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{99881}}^1$

素因数の和:99903

約数の個数: 80

約数和(自身を含む): 743122080

約数和(自身を除く): 527379120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 99881, 199762, 299643, 399524, 499405, 599286, 799048, 898929, 998810, 1198572, 1498215, 1598096, 1797858, 1997620, 2397144, 2696787, 2996430, 3595716, 3995240, 4494645, 4794288, 5393574, 5992860, 7191432, 7990480, 8989290, 10787148, 11985720, 13483935, 14382864, 17978580, 21574296, 23971440, 26967870, 35957160, 43148592, 53935740, 71914320, 107871480, 215742960]

約数ペア:

[(1, 215742960), (2, 107871480), (3, 71914320), (4, 53935740), (5, 43148592), (6, 35957160), (8, 26967870), (9, 23971440), (10, 21574296), (12, 17978580), (15, 14382864), (16, 13483935), (18, 11985720), (20, 10787148), (24, 8989290), (27, 7990480), (30, 7191432), (36, 5992860), (40, 5393574), (45, 4794288), (48, 4494645), (54, 3995240), (60, 3595716), (72, 2996430), (80, 2696787), (90, 2397144), (108, 1997620), (120, 1797858), (135, 1598096), (144, 1498215), (180, 1198572), (216, 998810), (240, 898929), (270, 799048), (360, 599286), (432, 499405), (540, 399524), (720, 299643), (1080, 199762), (2160, 99881)]