206154720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{15907}}^1$

素因数の和:15934

約数の個数: 120

約数和(自身を含む): 727600104

約数和(自身を除く): 521445384

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 15907, 31814, 47721, 63628, 79535, 95442, 127256, 143163, 159070, 190884, 238605, 254512, 286326, 318140, 381768, 429489, 477210, 509024, 572652, 636280, 715815, 763536, 858978, 954420, 1145304, 1272560, 1288467, 1431630, 1527072, 1717956, 1908840, 2147445, 2290608, 2545120, 2576934, 2863260, 3435912, 3817680, 4294890, 4581216, 5153868, 5726520, 6442335, 6871824, 7635360, 8589780, 10307736, 11453040, 12884670, 13743648, 17179560, 20615472, 22906080, 25769340, 34359120, 41230944, 51538680, 68718240, 103077360, 206154720]

約数ペア:

[(1, 206154720), (2, 103077360), (3, 68718240), (4, 51538680), (5, 41230944), (6, 34359120), (8, 25769340), (9, 22906080), (10, 20615472), (12, 17179560), (15, 13743648), (16, 12884670), (18, 11453040), (20, 10307736), (24, 8589780), (27, 7635360), (30, 6871824), (32, 6442335), (36, 5726520), (40, 5153868), (45, 4581216), (48, 4294890), (54, 3817680), (60, 3435912), (72, 2863260), (80, 2576934), (81, 2545120), (90, 2290608), (96, 2147445), (108, 1908840), (120, 1717956), (135, 1527072), (144, 1431630), (160, 1288467), (162, 1272560), (180, 1145304), (216, 954420), (240, 858978), (270, 763536), (288, 715815), (324, 636280), (360, 572652), (405, 509024), (432, 477210), (480, 429489), (540, 381768), (648, 318140), (720, 286326), (810, 254512), (864, 238605), (1080, 190884), (1296, 159070), (1440, 143163), (1620, 127256), (2160, 95442), (2592, 79535), (3240, 63628), (4320, 47721), (6480, 31814), (12960, 15907)]