21067287840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4876687}}^1$

素因数の和:4876711

約数の個数: 96

約数和(自身を含む): 73735522560

約数和(自身を除く): 52668234720

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, 4876687, 9753374, 14630061, 19506748, 24383435, 29260122, 39013496, 43890183, 48766870, 58520244, 73150305, 78026992, 87780366, 97533740, 117040488, 131670549, 146300610, 156053984, 175560732, 195067480, 219450915, 234080976, 263341098, 292601220, 351121464, 390134960, 438901830, 468161952, 526682196, 585202440, 658352745, 702242928, 780269920, 877803660, 1053364392, 1170404880, 1316705490, 1404485856, 1755607320, 2106728784, 2340809760, 2633410980, 3511214640, 4213457568, 5266821960, 7022429280, 10533643920, 21067287840]

約数ペア:

[(1, 21067287840), (2, 10533643920), (3, 7022429280), (4, 5266821960), (5, 4213457568), (6, 3511214640), (8, 2633410980), (9, 2340809760), (10, 2106728784), (12, 1755607320), (15, 1404485856), (16, 1316705490), (18, 1170404880), (20, 1053364392), (24, 877803660), (27, 780269920), (30, 702242928), (32, 658352745), (36, 585202440), (40, 526682196), (45, 468161952), (48, 438901830), (54, 390134960), (60, 351121464), (72, 292601220), (80, 263341098), (90, 234080976), (96, 219450915), (108, 195067480), (120, 175560732), (135, 156053984), (144, 146300610), (160, 131670549), (180, 117040488), (216, 97533740), (240, 87780366), (270, 78026992), (288, 73150305), (360, 58520244), (432, 48766870), (480, 43890183), (540, 39013496), (720, 29260122), (864, 24383435), (1080, 19506748), (1440, 14630061), (2160, 9753374), (4320, 4876687)]