19228320

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4451}}^1$

素因数の和:4475

約数の個数: 96

約数和(自身を含む): 67314240

約数和(自身を除く): 48085920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 4451, 8902, 13353, 17804, 22255, 26706, 35608, 40059, 44510, 53412, 66765, 71216, 80118, 89020, 106824, 120177, 133530, 142432, 160236, 178040, 200295, 213648, 240354, 267060, 320472, 356080, 400590, 427296, 480708, 534120, 600885, 640944, 712160, 801180, 961416, 1068240, 1201770, 1281888, 1602360, 1922832, 2136480, 2403540, 3204720, 3845664, 4807080, 6409440, 9614160, 19228320]

約数ペア:

[(1, 19228320), (2, 9614160), (3, 6409440), (4, 4807080), (5, 3845664), (6, 3204720), (8, 2403540), (9, 2136480), (10, 1922832), (12, 1602360), (15, 1281888), (16, 1201770), (18, 1068240), (20, 961416), (24, 801180), (27, 712160), (30, 640944), (32, 600885), (36, 534120), (40, 480708), (45, 427296), (48, 400590), (54, 356080), (60, 320472), (72, 267060), (80, 240354), (90, 213648), (96, 200295), (108, 178040), (120, 160236), (135, 142432), (144, 133530), (160, 120177), (180, 106824), (216, 89020), (240, 80118), (270, 71216), (288, 66765), (360, 53412), (432, 44510), (480, 40059), (540, 35608), (720, 26706), (864, 22255), (1080, 17804), (1440, 13353), (2160, 8902), (4320, 4451)]