207515520

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{4003}}^1$

素因数の和:4034

約数の個数: 160

約数和(自身を含む): 741260520

約数和(自身を除く): 533745000

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4003, 4320, 5184, 5760, 6480, 8006, 8640, 10368, 12009, 12960, 16012, 17280, 20015, 24018, 25920, 32024, 36027, 40030, 48036, 51840, 60045, 64048, 72054, 80060, 96072, 108081, 120090, 128096, 144108, 160120, 180135, 192144, 216162, 240180, 256192, 288216, 320240, 324243, 360270, 384288, 432324, 480360, 512384, 540405, 576432, 640480, 648486, 720540, 768576, 864648, 960720, 1080810, 1152864, 1280960, 1296972, 1441080, 1537152, 1621215, 1729296, 1921440, 2161620, 2305728, 2561920, 2593944, 2882160, 3242430, 3458592, 3842880, 4323240, 4611456, 5187888, 5764320, 6484860, 6917184, 7685760, 8646480, 10375776, 11528640, 12969720, 13834368, 17292960, 20751552, 23057280, 25939440, 34585920, 41503104, 51878880, 69171840, 103757760, 207515520]

約数ペア:

[(1, 207515520), (2, 103757760), (3, 69171840), (4, 51878880), (5, 41503104), (6, 34585920), (8, 25939440), (9, 23057280), (10, 20751552), (12, 17292960), (15, 13834368), (16, 12969720), (18, 11528640), (20, 10375776), (24, 8646480), (27, 7685760), (30, 6917184), (32, 6484860), (36, 5764320), (40, 5187888), (45, 4611456), (48, 4323240), (54, 3842880), (60, 3458592), (64, 3242430), (72, 2882160), (80, 2593944), (81, 2561920), (90, 2305728), (96, 2161620), (108, 1921440), (120, 1729296), (128, 1621215), (135, 1537152), (144, 1441080), (160, 1296972), (162, 1280960), (180, 1152864), (192, 1080810), (216, 960720), (240, 864648), (270, 768576), (288, 720540), (320, 648486), (324, 640480), (360, 576432), (384, 540405), (405, 512384), (432, 480360), (480, 432324), (540, 384288), (576, 360270), (640, 324243), (648, 320240), (720, 288216), (810, 256192), (864, 240180), (960, 216162), (1080, 192144), (1152, 180135), (1296, 160120), (1440, 144108), (1620, 128096), (1728, 120090), (1920, 108081), (2160, 96072), (2592, 80060), (2880, 72054), (3240, 64048), (3456, 60045), (4003, 51840), (4320, 48036), (5184, 40030), (5760, 36027), (6480, 32024), (8006, 25920), (8640, 24018), (10368, 20015), (12009, 17280), (12960, 16012)]