1897153920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{109789}}^1$

素因数の和:109817

約数の個数: 128

約数和(自身を含む): 6719148000

約数和(自身を除く): 4821994080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 109789, 219578, 329367, 439156, 548945, 658734, 878312, 988101, 1097890, 1317468, 1646835, 1756624, 1976202, 2195780, 2634936, 2964303, 3293670, 3513248, 3952404, 4391560, 4940505, 5269872, 5928606, 6587340, 7026496, 7904808, 8783120, 9881010, 10539744, 11857212, 13174680, 14052992, 14821515, 15809616, 17566240, 19762020, 21079488, 23714424, 26349360, 29643030, 31619232, 35132480, 39524040, 42158976, 47428848, 52698720, 59286060, 63238464, 70264960, 79048080, 94857696, 105397440, 118572120, 126476928, 158096160, 189715392, 210794880, 237144240, 316192320, 379430784, 474288480, 632384640, 948576960, 1897153920]

約数ペア:

[(1, 1897153920), (2, 948576960), (3, 632384640), (4, 474288480), (5, 379430784), (6, 316192320), (8, 237144240), (9, 210794880), (10, 189715392), (12, 158096160), (15, 126476928), (16, 118572120), (18, 105397440), (20, 94857696), (24, 79048080), (27, 70264960), (30, 63238464), (32, 59286060), (36, 52698720), (40, 47428848), (45, 42158976), (48, 39524040), (54, 35132480), (60, 31619232), (64, 29643030), (72, 26349360), (80, 23714424), (90, 21079488), (96, 19762020), (108, 17566240), (120, 15809616), (128, 14821515), (135, 14052992), (144, 13174680), (160, 11857212), (180, 10539744), (192, 9881010), (216, 8783120), (240, 7904808), (270, 7026496), (288, 6587340), (320, 5928606), (360, 5269872), (384, 4940505), (432, 4391560), (480, 3952404), (540, 3513248), (576, 3293670), (640, 2964303), (720, 2634936), (864, 2195780), (960, 1976202), (1080, 1756624), (1152, 1646835), (1440, 1317468), (1728, 1097890), (1920, 988101), (2160, 878312), (2880, 658734), (3456, 548945), (4320, 439156), (5760, 329367), (8640, 219578), (17280, 109789)]