204238080

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17729}}^1$

素因数の和:17756

約数の個数: 108

約数和(自身を含む): 706682340

約数和(自身を除く): 502444260

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 17729, 35458, 53187, 70916, 88645, 106374, 141832, 159561, 177290, 212748, 265935, 283664, 319122, 354580, 425496, 531870, 567328, 638244, 709160, 797805, 850992, 1063740, 1134656, 1276488, 1418320, 1595610, 1701984, 2127480, 2269312, 2552976, 2836640, 3191220, 3403968, 4254960, 4538624, 5105952, 5673280, 6382440, 6807936, 8509920, 10211904, 11346560, 12764880, 13615872, 17019840, 20423808, 22693120, 25529760, 34039680, 40847616, 51059520, 68079360, 102119040, 204238080]

約数ペア:

[(1, 204238080), (2, 102119040), (3, 68079360), (4, 51059520), (5, 40847616), (6, 34039680), (8, 25529760), (9, 22693120), (10, 20423808), (12, 17019840), (15, 13615872), (16, 12764880), (18, 11346560), (20, 10211904), (24, 8509920), (30, 6807936), (32, 6382440), (36, 5673280), (40, 5105952), (45, 4538624), (48, 4254960), (60, 3403968), (64, 3191220), (72, 2836640), (80, 2552976), (90, 2269312), (96, 2127480), (120, 1701984), (128, 1595610), (144, 1418320), (160, 1276488), (180, 1134656), (192, 1063740), (240, 850992), (256, 797805), (288, 709160), (320, 638244), (360, 567328), (384, 531870), (480, 425496), (576, 354580), (640, 319122), (720, 283664), (768, 265935), (960, 212748), (1152, 177290), (1280, 159561), (1440, 141832), (1920, 106374), (2304, 88645), (2880, 70916), (3840, 53187), (5760, 35458), (11520, 17729)]