211562880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{439}}^1$

素因数の和:712

約数の個数: 128

約数和(自身を含む): 678585600

約数和(自身を除く): 467022720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 251, 320, 384, 439, 480, 502, 640, 753, 878, 960, 1004, 1255, 1317, 1506, 1756, 1920, 2008, 2195, 2510, 2634, 3012, 3512, 3765, 4016, 4390, 5020, 5268, 6024, 6585, 7024, 7530, 8032, 8780, 10040, 10536, 12048, 13170, 14048, 15060, 16064, 17560, 20080, 21072, 24096, 26340, 28096, 30120, 32128, 35120, 40160, 42144, 48192, 52680, 56192, 60240, 70240, 80320, 84288, 96384, 105360, 110189, 120480, 140480, 160640, 168576, 210720, 220378, 240960, 280960, 330567, 421440, 440756, 481920, 550945, 661134, 842880, 881512, 1101890, 1322268, 1652835, 1763024, 2203780, 2644536, 3305670, 3526048, 4407560, 5289072, 6611340, 7052096, 8815120, 10578144, 13222680, 14104192, 17630240, 21156288, 26445360, 35260480, 42312576, 52890720, 70520960, 105781440, 211562880]

約数ペア:

[(1, 211562880), (2, 105781440), (3, 70520960), (4, 52890720), (5, 42312576), (6, 35260480), (8, 26445360), (10, 21156288), (12, 17630240), (15, 14104192), (16, 13222680), (20, 10578144), (24, 8815120), (30, 7052096), (32, 6611340), (40, 5289072), (48, 4407560), (60, 3526048), (64, 3305670), (80, 2644536), (96, 2203780), (120, 1763024), (128, 1652835), (160, 1322268), (192, 1101890), (240, 881512), (251, 842880), (320, 661134), (384, 550945), (439, 481920), (480, 440756), (502, 421440), (640, 330567), (753, 280960), (878, 240960), (960, 220378), (1004, 210720), (1255, 168576), (1317, 160640), (1506, 140480), (1756, 120480), (1920, 110189), (2008, 105360), (2195, 96384), (2510, 84288), (2634, 80320), (3012, 70240), (3512, 60240), (3765, 56192), (4016, 52680), (4390, 48192), (5020, 42144), (5268, 40160), (6024, 35120), (6585, 32128), (7024, 30120), (7530, 28096), (8032, 26340), (8780, 24096), (10040, 21072), (10536, 20080), (12048, 17560), (13170, 16064), (14048, 15060)]