211683360

素因数分解:

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

素因数の和:527

約数の個数: 144

約数和(自身を含む): 765108288

約数和(自身を除く): 553424928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 251, 280, 336, 420, 480, 502, 560, 672, 753, 840, 1004, 1120, 1255, 1506, 1680, 1757, 2008, 2510, 3012, 3360, 3514, 3765, 4016, 5020, 5271, 6024, 7028, 7530, 8032, 8785, 10040, 10542, 12048, 14056, 15060, 17570, 20080, 21084, 24096, 26355, 28112, 30120, 35140, 40160, 42168, 52710, 56224, 60240, 63001, 70280, 84336, 105420, 120480, 126002, 140560, 168672, 189003, 210840, 252004, 281120, 315005, 378006, 421680, 441007, 504008, 630010, 756012, 843360, 882014, 945015, 1008016, 1260020, 1323021, 1512024, 1764028, 1890030, 2016032, 2205035, 2520040, 2646042, 3024048, 3528056, 3780060, 4410070, 5040080, 5292084, 6048096, 6615105, 7056112, 7560120, 8820140, 10080160, 10584168, 13230210, 14112224, 15120240, 17640280, 21168336, 26460420, 30240480, 35280560, 42336672, 52920840, 70561120, 105841680, 211683360]

約数ペア:

[(1, 211683360), (2, 105841680), (3, 70561120), (4, 52920840), (5, 42336672), (6, 35280560), (7, 30240480), (8, 26460420), (10, 21168336), (12, 17640280), (14, 15120240), (15, 14112224), (16, 13230210), (20, 10584168), (21, 10080160), (24, 8820140), (28, 7560120), (30, 7056112), (32, 6615105), (35, 6048096), (40, 5292084), (42, 5040080), (48, 4410070), (56, 3780060), (60, 3528056), (70, 3024048), (80, 2646042), (84, 2520040), (96, 2205035), (105, 2016032), (112, 1890030), (120, 1764028), (140, 1512024), (160, 1323021), (168, 1260020), (210, 1008016), (224, 945015), (240, 882014), (251, 843360), (280, 756012), (336, 630010), (420, 504008), (480, 441007), (502, 421680), (560, 378006), (672, 315005), (753, 281120), (840, 252004), (1004, 210840), (1120, 189003), (1255, 168672), (1506, 140560), (1680, 126002), (1757, 120480), (2008, 105420), (2510, 84336), (3012, 70280), (3360, 63001), (3514, 60240), (3765, 56224), (4016, 52710), (5020, 42168), (5271, 40160), (6024, 35140), (7028, 30120), (7530, 28112), (8032, 26355), (8785, 24096), (10040, 21084), (10542, 20080), (12048, 17570), (14056, 15060)]