21298358160

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9860351}}^1$

素因数の和:9860373

約数の個数: 80

約数和(自身を含む): 73361018880

約数和(自身を除く): 52062660720

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, 9860351, 19720702, 29581053, 39441404, 49301755, 59162106, 78882808, 88743159, 98603510, 118324212, 147905265, 157765616, 177486318, 197207020, 236648424, 266229477, 295810530, 354972636, 394414040, 443715795, 473296848, 532458954, 591621060, 709945272, 788828080, 887431590, 1064917908, 1183242120, 1331147385, 1419890544, 1774863180, 2129835816, 2366484240, 2662294770, 3549726360, 4259671632, 5324589540, 7099452720, 10649179080, 21298358160]

約数ペア:

[(1, 21298358160), (2, 10649179080), (3, 7099452720), (4, 5324589540), (5, 4259671632), (6, 3549726360), (8, 2662294770), (9, 2366484240), (10, 2129835816), (12, 1774863180), (15, 1419890544), (16, 1331147385), (18, 1183242120), (20, 1064917908), (24, 887431590), (27, 788828080), (30, 709945272), (36, 591621060), (40, 532458954), (45, 473296848), (48, 443715795), (54, 394414040), (60, 354972636), (72, 295810530), (80, 266229477), (90, 236648424), (108, 197207020), (120, 177486318), (135, 157765616), (144, 147905265), (180, 118324212), (216, 98603510), (240, 88743159), (270, 78882808), (360, 59162106), (432, 49301755), (540, 39441404), (720, 29581053), (1080, 19720702), (2160, 9860351)]