199955520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{23143}}^1$

素因数の和:23169

約数の個数: 112

約数和(自身を含む): 705429120

約数和(自身を除く): 505473600

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, 23143, 46286, 69429, 92572, 115715, 138858, 185144, 208287, 231430, 277716, 347145, 370288, 416574, 462860, 555432, 624861, 694290, 740576, 833148, 925720, 1041435, 1110864, 1249722, 1388580, 1481152, 1666296, 1851440, 2082870, 2221728, 2499444, 2777160, 3124305, 3332592, 3702880, 4165740, 4443456, 4998888, 5554320, 6248610, 6665184, 7405760, 8331480, 9997776, 11108640, 12497220, 13330368, 16662960, 19995552, 22217280, 24994440, 33325920, 39991104, 49988880, 66651840, 99977760, 199955520]

約数ペア:

[(1, 199955520), (2, 99977760), (3, 66651840), (4, 49988880), (5, 39991104), (6, 33325920), (8, 24994440), (9, 22217280), (10, 19995552), (12, 16662960), (15, 13330368), (16, 12497220), (18, 11108640), (20, 9997776), (24, 8331480), (27, 7405760), (30, 6665184), (32, 6248610), (36, 5554320), (40, 4998888), (45, 4443456), (48, 4165740), (54, 3702880), (60, 3332592), (64, 3124305), (72, 2777160), (80, 2499444), (90, 2221728), (96, 2082870), (108, 1851440), (120, 1666296), (135, 1481152), (144, 1388580), (160, 1249722), (180, 1110864), (192, 1041435), (216, 925720), (240, 833148), (270, 740576), (288, 694290), (320, 624861), (360, 555432), (432, 462860), (480, 416574), (540, 370288), (576, 347145), (720, 277716), (864, 231430), (960, 208287), (1080, 185144), (1440, 138858), (1728, 115715), (2160, 92572), (2880, 69429), (4320, 46286), (8640, 23143)]