208969920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{72559}}^1$

素因数の和:72582

約数の個数: 84

約数和(自身を含む): 718779360

約数和(自身を除く): 509809440

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, 72559, 145118, 217677, 290236, 362795, 435354, 580472, 653031, 725590, 870708, 1088385, 1160944, 1306062, 1451180, 1741416, 2176770, 2321888, 2612124, 2902360, 3265155, 3482832, 4353540, 4643776, 5224248, 5804720, 6530310, 6965664, 8707080, 10448496, 11609440, 13060620, 13931328, 17414160, 20896992, 23218880, 26121240, 34828320, 41793984, 52242480, 69656640, 104484960, 208969920]

約数ペア:

[(1, 208969920), (2, 104484960), (3, 69656640), (4, 52242480), (5, 41793984), (6, 34828320), (8, 26121240), (9, 23218880), (10, 20896992), (12, 17414160), (15, 13931328), (16, 13060620), (18, 11609440), (20, 10448496), (24, 8707080), (30, 6965664), (32, 6530310), (36, 5804720), (40, 5224248), (45, 4643776), (48, 4353540), (60, 3482832), (64, 3265155), (72, 2902360), (80, 2612124), (90, 2321888), (96, 2176770), (120, 1741416), (144, 1451180), (160, 1306062), (180, 1160944), (192, 1088385), (240, 870708), (288, 725590), (320, 653031), (360, 580472), (480, 435354), (576, 362795), (720, 290236), (960, 217677), (1440, 145118), (2880, 72559)]