198745920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{23003}}^1$

素因数の和:23029

約数の個数: 112

約数和(自身を含む): 701161920

約数和(自身を除く): 502416000

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, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 23003, 46006, 69009, 92012, 115015, 138018, 184024, 207027, 230030, 276036, 345045, 368048, 414054, 460060, 552072, 621081, 690090, 736096, 828108, 920120, 1035135, 1104144, 1242162, 1380180, 1472192, 1656216, 1840240, 2070270, 2208288, 2484324, 2760360, 3105405, 3312432, 3680480, 4140540, 4416576, 4968648, 5520720, 6210810, 6624864, 7360960, 8281080, 9937296, 11041440, 12421620, 13249728, 16562160, 19874592, 22082880, 24843240, 33124320, 39749184, 49686480, 66248640, 99372960, 198745920]

約数ペア:

[(1, 198745920), (2, 99372960), (3, 66248640), (4, 49686480), (5, 39749184), (6, 33124320), (8, 24843240), (9, 22082880), (10, 19874592), (12, 16562160), (15, 13249728), (16, 12421620), (18, 11041440), (20, 9937296), (24, 8281080), (27, 7360960), (30, 6624864), (32, 6210810), (36, 5520720), (40, 4968648), (45, 4416576), (48, 4140540), (54, 3680480), (60, 3312432), (64, 3105405), (72, 2760360), (80, 2484324), (90, 2208288), (96, 2070270), (108, 1840240), (120, 1656216), (135, 1472192), (144, 1380180), (160, 1242162), (180, 1104144), (192, 1035135), (216, 920120), (240, 828108), (270, 736096), (288, 690090), (320, 621081), (360, 552072), (432, 460060), (480, 414054), (540, 368048), (576, 345045), (720, 276036), (864, 230030), (960, 207027), (1080, 184024), (1440, 138018), (1728, 115015), (2160, 92012), (2880, 69009), (4320, 46006), (8640, 23003)]