208689720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{2837}}^1$

素因数の和:3464

約数の個数: 64

約数和(自身を含む): 627311520

約数和(自身を除く): 418621800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 613, 1226, 1839, 2452, 2837, 3065, 3678, 4904, 5674, 6130, 7356, 8511, 9195, 11348, 12260, 14185, 14712, 17022, 18390, 22696, 24520, 28370, 34044, 36780, 42555, 56740, 68088, 73560, 85110, 113480, 170220, 340440, 1739081, 3478162, 5217243, 6956324, 8695405, 10434486, 13912648, 17390810, 20868972, 26086215, 34781620, 41737944, 52172430, 69563240, 104344860, 208689720]

約数ペア:

[(1, 208689720), (2, 104344860), (3, 69563240), (4, 52172430), (5, 41737944), (6, 34781620), (8, 26086215), (10, 20868972), (12, 17390810), (15, 13912648), (20, 10434486), (24, 8695405), (30, 6956324), (40, 5217243), (60, 3478162), (120, 1739081), (613, 340440), (1226, 170220), (1839, 113480), (2452, 85110), (2837, 73560), (3065, 68088), (3678, 56740), (4904, 42555), (5674, 36780), (6130, 34044), (7356, 28370), (8511, 24520), (9195, 22696), (11348, 18390), (12260, 17022), (14185, 14712)]