209408880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2417}}^1$

素因数の和:2471

約数の個数: 120

約数和(自身を含む): 685415952

約数和(自身を除く): 476007072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 361, 380, 456, 570, 722, 760, 912, 1083, 1140, 1444, 1520, 1805, 2166, 2280, 2417, 2888, 3610, 4332, 4560, 4834, 5415, 5776, 7220, 7251, 8664, 9668, 10830, 12085, 14440, 14502, 17328, 19336, 21660, 24170, 28880, 29004, 36255, 38672, 43320, 45923, 48340, 58008, 72510, 86640, 91846, 96680, 116016, 137769, 145020, 183692, 193360, 229615, 275538, 290040, 367384, 459230, 551076, 580080, 688845, 734768, 872537, 918460, 1102152, 1377690, 1745074, 1836920, 2204304, 2617611, 2755380, 3490148, 3673840, 4362685, 5235222, 5510760, 6980296, 8725370, 10470444, 11021520, 13088055, 13960592, 17450740, 20940888, 26176110, 34901480, 41881776, 52352220, 69802960, 104704440, 209408880]

約数ペア:

[(1, 209408880), (2, 104704440), (3, 69802960), (4, 52352220), (5, 41881776), (6, 34901480), (8, 26176110), (10, 20940888), (12, 17450740), (15, 13960592), (16, 13088055), (19, 11021520), (20, 10470444), (24, 8725370), (30, 6980296), (38, 5510760), (40, 5235222), (48, 4362685), (57, 3673840), (60, 3490148), (76, 2755380), (80, 2617611), (95, 2204304), (114, 1836920), (120, 1745074), (152, 1377690), (190, 1102152), (228, 918460), (240, 872537), (285, 734768), (304, 688845), (361, 580080), (380, 551076), (456, 459230), (570, 367384), (722, 290040), (760, 275538), (912, 229615), (1083, 193360), (1140, 183692), (1444, 145020), (1520, 137769), (1805, 116016), (2166, 96680), (2280, 91846), (2417, 86640), (2888, 72510), (3610, 58008), (4332, 48340), (4560, 45923), (4834, 43320), (5415, 38672), (5776, 36255), (7220, 29004), (7251, 28880), (8664, 24170), (9668, 21660), (10830, 19336), (12085, 17328), (14440, 14502)]