209833920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{72859}}^1$

素因数の和:72882

約数の個数: 84

約数和(自身を含む): 721751160

約数和(自身を除く): 511917240

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 72859, 145718, 218577, 291436, 364295, 437154, 582872, 655731, 728590, 874308, 1092885, 1165744, 1311462, 1457180, 1748616, 2185770, 2331488, 2622924, 2914360, 3278655, 3497232, 4371540, 4662976, 5245848, 5828720, 6557310, 6994464, 8743080, 10491696, 11657440, 13114620, 13988928, 17486160, 20983392, 23314880, 26229240, 34972320, 41966784, 52458480, 69944640, 104916960, 209833920]

約数ペア:

[(1, 209833920), (2, 104916960), (3, 69944640), (4, 52458480), (5, 41966784), (6, 34972320), (8, 26229240), (9, 23314880), (10, 20983392), (12, 17486160), (15, 13988928), (16, 13114620), (18, 11657440), (20, 10491696), (24, 8743080), (30, 6994464), (32, 6557310), (36, 5828720), (40, 5245848), (45, 4662976), (48, 4371540), (60, 3497232), (64, 3278655), (72, 2914360), (80, 2622924), (90, 2331488), (96, 2185770), (120, 1748616), (144, 1457180), (160, 1311462), (180, 1165744), (192, 1092885), (240, 874308), (288, 728590), (320, 655731), (360, 582872), (480, 437154), (576, 364295), (720, 291436), (960, 218577), (1440, 145718), (2880, 72859)]