209342760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:552

約数の個数: 256

約数和(自身を含む): 765158400

約数和(自身を除く): 555815640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 19, 20, 22, 24, 30, 33, 34, 38, 40, 44, 51, 55, 57, 60, 66, 68, 76, 85, 88, 95, 102, 110, 114, 120, 132, 136, 152, 165, 170, 187, 190, 204, 209, 220, 228, 255, 264, 285, 323, 330, 340, 374, 380, 408, 418, 440, 456, 491, 510, 561, 570, 627, 646, 660, 680, 748, 760, 836, 935, 969, 982, 1020, 1045, 1122, 1140, 1254, 1292, 1320, 1473, 1496, 1615, 1672, 1870, 1938, 1964, 2040, 2090, 2244, 2280, 2455, 2508, 2584, 2805, 2946, 3135, 3230, 3553, 3740, 3876, 3928, 4180, 4488, 4845, 4910, 5016, 5401, 5610, 5892, 6270, 6460, 7106, 7365, 7480, 7752, 8347, 8360, 9329, 9690, 9820, 10659, 10802, 11220, 11784, 12540, 12920, 14212, 14730, 16203, 16694, 17765, 18658, 19380, 19640, 21318, 21604, 22440, 25041, 25080, 27005, 27987, 28424, 29460, 32406, 33388, 35530, 37316, 38760, 41735, 42636, 43208, 46645, 50082, 53295, 54010, 55974, 58920, 64812, 66776, 71060, 74632, 81015, 83470, 85272, 91817, 93290, 100164, 102619, 106590, 108020, 111948, 125205, 129624, 139935, 142120, 158593, 162030, 166940, 183634, 186580, 200328, 205238, 213180, 216040, 223896, 250410, 275451, 279870, 307857, 317186, 324060, 333880, 367268, 373160, 410476, 426360, 459085, 475779, 500820, 513095, 550902, 559740, 615714, 634372, 648120, 734536, 792965, 820952, 918170, 951558, 1001640, 1026190, 1101804, 1119480, 1231428, 1268744, 1377255, 1539285, 1585930, 1744523, 1836340, 1903116, 2052380, 2203608, 2378895, 2462856, 2754510, 3078570, 3171860, 3489046, 3672680, 3806232, 4104760, 4757790, 5233569, 5509020, 6157140, 6343720, 6978092, 8722615, 9515580, 10467138, 11018040, 12314280, 13956184, 17445230, 19031160, 20934276, 26167845, 34890460, 41868552, 52335690, 69780920, 104671380, 209342760]

約数ペア:

[(1, 209342760), (2, 104671380), (3, 69780920), (4, 52335690), (5, 41868552), (6, 34890460), (8, 26167845), (10, 20934276), (11, 19031160), (12, 17445230), (15, 13956184), (17, 12314280), (19, 11018040), (20, 10467138), (22, 9515580), (24, 8722615), (30, 6978092), (33, 6343720), (34, 6157140), (38, 5509020), (40, 5233569), (44, 4757790), (51, 4104760), (55, 3806232), (57, 3672680), (60, 3489046), (66, 3171860), (68, 3078570), (76, 2754510), (85, 2462856), (88, 2378895), (95, 2203608), (102, 2052380), (110, 1903116), (114, 1836340), (120, 1744523), (132, 1585930), (136, 1539285), (152, 1377255), (165, 1268744), (170, 1231428), (187, 1119480), (190, 1101804), (204, 1026190), (209, 1001640), (220, 951558), (228, 918170), (255, 820952), (264, 792965), (285, 734536), (323, 648120), (330, 634372), (340, 615714), (374, 559740), (380, 550902), (408, 513095), (418, 500820), (440, 475779), (456, 459085), (491, 426360), (510, 410476), (561, 373160), (570, 367268), (627, 333880), (646, 324060), (660, 317186), (680, 307857), (748, 279870), (760, 275451), (836, 250410), (935, 223896), (969, 216040), (982, 213180), (1020, 205238), (1045, 200328), (1122, 186580), (1140, 183634), (1254, 166940), (1292, 162030), (1320, 158593), (1473, 142120), (1496, 139935), (1615, 129624), (1672, 125205), (1870, 111948), (1938, 108020), (1964, 106590), (2040, 102619), (2090, 100164), (2244, 93290), (2280, 91817), (2455, 85272), (2508, 83470), (2584, 81015), (2805, 74632), (2946, 71060), (3135, 66776), (3230, 64812), (3553, 58920), (3740, 55974), (3876, 54010), (3928, 53295), (4180, 50082), (4488, 46645), (4845, 43208), (4910, 42636), (5016, 41735), (5401, 38760), (5610, 37316), (5892, 35530), (6270, 33388), (6460, 32406), (7106, 29460), (7365, 28424), (7480, 27987), (7752, 27005), (8347, 25080), (8360, 25041), (9329, 22440), (9690, 21604), (9820, 21318), (10659, 19640), (10802, 19380), (11220, 18658), (11784, 17765), (12540, 16694), (12920, 16203), (14212, 14730)]