219857280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2663}}^1$

素因数の和:2728

約数の個数: 128

約数和(自身を含む): 717361920

約数和(自身を除く): 497504640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 1920, 2064, 2580, 2663, 2752, 3440, 4128, 5160, 5326, 5504, 6880, 7989, 8256, 10320, 10652, 13315, 13760, 15978, 16512, 20640, 21304, 26630, 27520, 31956, 39945, 41280, 42608, 53260, 63912, 79890, 82560, 85216, 106520, 114509, 127824, 159780, 170432, 213040, 229018, 255648, 319560, 340864, 343527, 426080, 458036, 511296, 572545, 639120, 687054, 852160, 916072, 1022592, 1145090, 1278240, 1374108, 1704320, 1717635, 1832144, 2290180, 2556480, 2748216, 3435270, 3664288, 4580360, 5112960, 5496432, 6870540, 7328576, 9160720, 10992864, 13741080, 14657152, 18321440, 21985728, 27482160, 36642880, 43971456, 54964320, 73285760, 109928640, 219857280]

約数ペア:

[(1, 219857280), (2, 109928640), (3, 73285760), (4, 54964320), (5, 43971456), (6, 36642880), (8, 27482160), (10, 21985728), (12, 18321440), (15, 14657152), (16, 13741080), (20, 10992864), (24, 9160720), (30, 7328576), (32, 6870540), (40, 5496432), (43, 5112960), (48, 4580360), (60, 3664288), (64, 3435270), (80, 2748216), (86, 2556480), (96, 2290180), (120, 1832144), (128, 1717635), (129, 1704320), (160, 1374108), (172, 1278240), (192, 1145090), (215, 1022592), (240, 916072), (258, 852160), (320, 687054), (344, 639120), (384, 572545), (430, 511296), (480, 458036), (516, 426080), (640, 343527), (645, 340864), (688, 319560), (860, 255648), (960, 229018), (1032, 213040), (1290, 170432), (1376, 159780), (1720, 127824), (1920, 114509), (2064, 106520), (2580, 85216), (2663, 82560), (2752, 79890), (3440, 63912), (4128, 53260), (5160, 42608), (5326, 41280), (5504, 39945), (6880, 31956), (7989, 27520), (8256, 26630), (10320, 21304), (10652, 20640), (13315, 16512), (13760, 15978)]