208609920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{36217}}^1$

素因数の和:36242

約数の個数: 96

約数和(自身を含む): 720376020

約数和(自身を除く): 511766100

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, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 36217, 72434, 108651, 144868, 181085, 217302, 289736, 325953, 362170, 434604, 543255, 579472, 651906, 724340, 869208, 1086510, 1158944, 1303812, 1448680, 1629765, 1738416, 2173020, 2317888, 2607624, 2897360, 3259530, 3476832, 4346040, 4635776, 5215248, 5794720, 6519060, 6953664, 8692080, 10430496, 11589440, 13038120, 13907328, 17384160, 20860992, 23178880, 26076240, 34768320, 41721984, 52152480, 69536640, 104304960, 208609920]

約数ペア:

[(1, 208609920), (2, 104304960), (3, 69536640), (4, 52152480), (5, 41721984), (6, 34768320), (8, 26076240), (9, 23178880), (10, 20860992), (12, 17384160), (15, 13907328), (16, 13038120), (18, 11589440), (20, 10430496), (24, 8692080), (30, 6953664), (32, 6519060), (36, 5794720), (40, 5215248), (45, 4635776), (48, 4346040), (60, 3476832), (64, 3259530), (72, 2897360), (80, 2607624), (90, 2317888), (96, 2173020), (120, 1738416), (128, 1629765), (144, 1448680), (160, 1303812), (180, 1158944), (192, 1086510), (240, 869208), (288, 724340), (320, 651906), (360, 579472), (384, 543255), (480, 434604), (576, 362170), (640, 325953), (720, 289736), (960, 217302), (1152, 181085), (1440, 144868), (1920, 108651), (2880, 72434), (5760, 36217)]