1995338880

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{115471}}^1$

素因数の和:115499

約数の個数: 128

約数和(自身を含む): 7066886400

約数和(自身を除く): 5071547520

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, 115471, 230942, 346413, 461884, 577355, 692826, 923768, 1039239, 1154710, 1385652, 1732065, 1847536, 2078478, 2309420, 2771304, 3117717, 3464130, 3695072, 4156956, 4618840, 5196195, 5542608, 6235434, 6928260, 7390144, 8313912, 9237680, 10392390, 11085216, 12470868, 13856520, 14780288, 15588585, 16627824, 18475360, 20784780, 22170432, 24941736, 27713040, 31177170, 33255648, 36950720, 41569560, 44340864, 49883472, 55426080, 62354340, 66511296, 73901440, 83139120, 99766944, 110852160, 124708680, 133022592, 166278240, 199533888, 221704320, 249417360, 332556480, 399067776, 498834720, 665112960, 997669440, 1995338880]

約数ペア:

[(1, 1995338880), (2, 997669440), (3, 665112960), (4, 498834720), (5, 399067776), (6, 332556480), (8, 249417360), (9, 221704320), (10, 199533888), (12, 166278240), (15, 133022592), (16, 124708680), (18, 110852160), (20, 99766944), (24, 83139120), (27, 73901440), (30, 66511296), (32, 62354340), (36, 55426080), (40, 49883472), (45, 44340864), (48, 41569560), (54, 36950720), (60, 33255648), (64, 31177170), (72, 27713040), (80, 24941736), (90, 22170432), (96, 20784780), (108, 18475360), (120, 16627824), (128, 15588585), (135, 14780288), (144, 13856520), (160, 12470868), (180, 11085216), (192, 10392390), (216, 9237680), (240, 8313912), (270, 7390144), (288, 6928260), (320, 6235434), (360, 5542608), (384, 5196195), (432, 4618840), (480, 4156956), (540, 3695072), (576, 3464130), (640, 3117717), (720, 2771304), (864, 2309420), (960, 2078478), (1080, 1847536), (1152, 1732065), (1440, 1385652), (1728, 1154710), (1920, 1039239), (2160, 923768), (2880, 692826), (3456, 577355), (4320, 461884), (5760, 346413), (8640, 230942), (17280, 115471)]