209569360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2617}}^1$

素因数の和:2661

約数の個数: 160

約数和(自身を含む): 654458112

約数和(自身を除く): 444888752

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 176, 182, 208, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1144, 1232, 1430, 1456, 1540, 1820, 2002, 2288, 2617, 2860, 3080, 3640, 4004, 5005, 5234, 5720, 6160, 7280, 8008, 10010, 10468, 11440, 13085, 16016, 18319, 20020, 20936, 26170, 28787, 34021, 36638, 40040, 41872, 52340, 57574, 68042, 73276, 80080, 91595, 104680, 115148, 136084, 143935, 146552, 170105, 183190, 201509, 209360, 230296, 238147, 272168, 287870, 293104, 340210, 366380, 374231, 403018, 460592, 476294, 544336, 575740, 680420, 732760, 748462, 806036, 952588, 1007545, 1151480, 1190735, 1360840, 1465520, 1496924, 1612072, 1871155, 1905176, 2015090, 2302960, 2381470, 2619617, 2721680, 2993848, 3224144, 3742310, 3810352, 4030180, 4762940, 5239234, 5987696, 7484620, 8060360, 9525880, 10478468, 13098085, 14969240, 16120720, 19051760, 20956936, 26196170, 29938480, 41913872, 52392340, 104784680, 209569360]

約数ペア:

[(1, 209569360), (2, 104784680), (4, 52392340), (5, 41913872), (7, 29938480), (8, 26196170), (10, 20956936), (11, 19051760), (13, 16120720), (14, 14969240), (16, 13098085), (20, 10478468), (22, 9525880), (26, 8060360), (28, 7484620), (35, 5987696), (40, 5239234), (44, 4762940), (52, 4030180), (55, 3810352), (56, 3742310), (65, 3224144), (70, 2993848), (77, 2721680), (80, 2619617), (88, 2381470), (91, 2302960), (104, 2015090), (110, 1905176), (112, 1871155), (130, 1612072), (140, 1496924), (143, 1465520), (154, 1360840), (176, 1190735), (182, 1151480), (208, 1007545), (220, 952588), (260, 806036), (280, 748462), (286, 732760), (308, 680420), (364, 575740), (385, 544336), (440, 476294), (455, 460592), (520, 403018), (560, 374231), (572, 366380), (616, 340210), (715, 293104), (728, 287870), (770, 272168), (880, 238147), (910, 230296), (1001, 209360), (1040, 201509), (1144, 183190), (1232, 170105), (1430, 146552), (1456, 143935), (1540, 136084), (1820, 115148), (2002, 104680), (2288, 91595), (2617, 80080), (2860, 73276), (3080, 68042), (3640, 57574), (4004, 52340), (5005, 41872), (5234, 40040), (5720, 36638), (6160, 34021), (7280, 28787), (8008, 26170), (10010, 20936), (10468, 20020), (11440, 18319), (13085, 16016)]