209335320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{811}}^1$

素因数の和:1070

約数の個数: 128

約数和(自身を含む): 701568000

約数和(自身を除く): 492232680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 239, 270, 360, 478, 540, 717, 811, 956, 1080, 1195, 1434, 1622, 1912, 2151, 2390, 2433, 2868, 3244, 3585, 4055, 4302, 4780, 4866, 5736, 6453, 6488, 7170, 7299, 8110, 8604, 9560, 9732, 10755, 12165, 12906, 14340, 14598, 16220, 17208, 19464, 21510, 21897, 24330, 25812, 28680, 29196, 32265, 32440, 36495, 43020, 43794, 48660, 51624, 58392, 64530, 72990, 86040, 87588, 97320, 109485, 129060, 145980, 175176, 193829, 218970, 258120, 291960, 387658, 437940, 581487, 775316, 875880, 969145, 1162974, 1550632, 1744461, 1938290, 2325948, 2907435, 3488922, 3876580, 4651896, 5233383, 5814870, 6977844, 7753160, 8722305, 10466766, 11629740, 13955688, 17444610, 20933532, 23259480, 26166915, 34889220, 41867064, 52333830, 69778440, 104667660, 209335320]

約数ペア:

[(1, 209335320), (2, 104667660), (3, 69778440), (4, 52333830), (5, 41867064), (6, 34889220), (8, 26166915), (9, 23259480), (10, 20933532), (12, 17444610), (15, 13955688), (18, 11629740), (20, 10466766), (24, 8722305), (27, 7753160), (30, 6977844), (36, 5814870), (40, 5233383), (45, 4651896), (54, 3876580), (60, 3488922), (72, 2907435), (90, 2325948), (108, 1938290), (120, 1744461), (135, 1550632), (180, 1162974), (216, 969145), (239, 875880), (270, 775316), (360, 581487), (478, 437940), (540, 387658), (717, 291960), (811, 258120), (956, 218970), (1080, 193829), (1195, 175176), (1434, 145980), (1622, 129060), (1912, 109485), (2151, 97320), (2390, 87588), (2433, 86040), (2868, 72990), (3244, 64530), (3585, 58392), (4055, 51624), (4302, 48660), (4780, 43794), (4866, 43020), (5736, 36495), (6453, 32440), (6488, 32265), (7170, 29196), (7299, 28680), (8110, 25812), (8604, 24330), (9560, 21897), (9732, 21510), (10755, 19464), (12165, 17208), (12906, 16220), (14340, 14598)]