16843120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1583}}^1$

素因数の和:1622

約数の個数: 80

約数和(自身を含む): 47139840

約数和(自身を除く): 30296720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 1583, 2128, 2660, 3166, 5320, 6332, 7915, 10640, 11081, 12664, 15830, 22162, 25328, 30077, 31660, 44324, 55405, 60154, 63320, 88648, 110810, 120308, 126640, 150385, 177296, 210539, 221620, 240616, 300770, 421078, 443240, 481232, 601540, 842156, 886480, 1052695, 1203080, 1684312, 2105390, 2406160, 3368624, 4210780, 8421560, 16843120]

約数ペア:

[(1, 16843120), (2, 8421560), (4, 4210780), (5, 3368624), (7, 2406160), (8, 2105390), (10, 1684312), (14, 1203080), (16, 1052695), (19, 886480), (20, 842156), (28, 601540), (35, 481232), (38, 443240), (40, 421078), (56, 300770), (70, 240616), (76, 221620), (80, 210539), (95, 177296), (112, 150385), (133, 126640), (140, 120308), (152, 110810), (190, 88648), (266, 63320), (280, 60154), (304, 55405), (380, 44324), (532, 31660), (560, 30077), (665, 25328), (760, 22162), (1064, 15830), (1330, 12664), (1520, 11081), (1583, 10640), (2128, 7915), (2660, 6332), (3166, 5320)]