206788320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{881}}^1$

素因数の和:1065

約数の個数: 144

約数和(自身を含む): 710800272

約数和(自身を除く): 504011952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 163, 180, 240, 288, 326, 360, 480, 489, 652, 720, 815, 881, 978, 1304, 1440, 1467, 1630, 1762, 1956, 2445, 2608, 2643, 2934, 3260, 3524, 3912, 4405, 4890, 5216, 5286, 5868, 6520, 7048, 7335, 7824, 7929, 8810, 9780, 10572, 11736, 13040, 13215, 14096, 14670, 15648, 15858, 17620, 19560, 21144, 23472, 26080, 26430, 28192, 29340, 31716, 35240, 39120, 39645, 42288, 46944, 52860, 58680, 63432, 70480, 78240, 79290, 84576, 105720, 117360, 126864, 140960, 143603, 158580, 211440, 234720, 253728, 287206, 317160, 422880, 430809, 574412, 634320, 718015, 861618, 1148824, 1268640, 1292427, 1436030, 1723236, 2154045, 2297648, 2584854, 2872060, 3446472, 4308090, 4595296, 5169708, 5744120, 6462135, 6892944, 8616180, 10339416, 11488240, 12924270, 13785888, 17232360, 20678832, 22976480, 25848540, 34464720, 41357664, 51697080, 68929440, 103394160, 206788320]

約数ペア:

[(1, 206788320), (2, 103394160), (3, 68929440), (4, 51697080), (5, 41357664), (6, 34464720), (8, 25848540), (9, 22976480), (10, 20678832), (12, 17232360), (15, 13785888), (16, 12924270), (18, 11488240), (20, 10339416), (24, 8616180), (30, 6892944), (32, 6462135), (36, 5744120), (40, 5169708), (45, 4595296), (48, 4308090), (60, 3446472), (72, 2872060), (80, 2584854), (90, 2297648), (96, 2154045), (120, 1723236), (144, 1436030), (160, 1292427), (163, 1268640), (180, 1148824), (240, 861618), (288, 718015), (326, 634320), (360, 574412), (480, 430809), (489, 422880), (652, 317160), (720, 287206), (815, 253728), (881, 234720), (978, 211440), (1304, 158580), (1440, 143603), (1467, 140960), (1630, 126864), (1762, 117360), (1956, 105720), (2445, 84576), (2608, 79290), (2643, 78240), (2934, 70480), (3260, 63432), (3524, 58680), (3912, 52860), (4405, 46944), (4890, 42288), (5216, 39645), (5286, 39120), (5868, 35240), (6520, 31716), (7048, 29340), (7335, 28192), (7824, 26430), (7929, 26080), (8810, 23472), (9780, 21144), (10572, 19560), (11736, 17620), (13040, 15858), (13215, 15648), (14096, 14670)]