205066560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{213611}}^1$

素因数の和:213631

約数の個数: 56

約数和(自身を含む): 651089376

約数和(自身を除く): 446022816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 213611, 427222, 640833, 854444, 1068055, 1281666, 1708888, 2136110, 2563332, 3204165, 3417776, 4272220, 5126664, 6408330, 6835552, 8544440, 10253328, 12816660, 13671104, 17088880, 20506656, 25633320, 34177760, 41013312, 51266640, 68355520, 102533280, 205066560]

約数ペア:

[(1, 205066560), (2, 102533280), (3, 68355520), (4, 51266640), (5, 41013312), (6, 34177760), (8, 25633320), (10, 20506656), (12, 17088880), (15, 13671104), (16, 12816660), (20, 10253328), (24, 8544440), (30, 6835552), (32, 6408330), (40, 5126664), (48, 4272220), (60, 3417776), (64, 3204165), (80, 2563332), (96, 2136110), (120, 1708888), (160, 1281666), (192, 1068055), (240, 854444), (320, 640833), (480, 427222), (960, 213611)]