31155848640

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{515143}}^1$

素因数の和:515176

約数の個数: 224

約数和(自身を含む): 125612712960

約数和(自身を除く): 94456864320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6720, 7560, 8640, 10080, 12096, 15120, 20160, 30240, 60480, 515143, 1030286, 1545429, 2060572, 2575715, 3090858, 3606001, 4121144, 4636287, 5151430, 6181716, 7212002, 7727145, 8242288, 9272574, 10302860, 10818003, 12363432, 13908861, 14424004, 15454290, 16484576, 18030005, 18545148, 20605720, 21636006, 23181435, 24726864, 27817722, 28848008, 30908580, 32454009, 32969152, 36060010, 37090296, 41211440, 43272012, 46362870, 49453728, 54090015, 55635444, 57696016, 61817160, 64908018, 69544305, 72120020, 74180592, 82422880, 86544024, 92725740, 97362027, 98907456, 108180030, 111270888, 115392032, 123634320, 129816036, 139088610, 144240040, 148361184, 162270045, 164845760, 173088048, 185451480, 194724054, 216360060, 222541776, 230784064, 247268640, 259632072, 278177220, 288480080, 296722368, 324540090, 346176096, 370902960, 389448108, 432720120, 445083552, 486810135, 494537280, 519264144, 556354440, 576960160, 649080180, 692352192, 741805920, 778896216, 865440240, 890167104, 973620270, 1038528288, 1112708880, 1153920320, 1298160360, 1483611840, 1557792432, 1730880480, 1947240540, 2077056576, 2225417760, 2596320720, 3115584864, 3461760960, 3894481080, 4450835520, 5192641440, 6231169728, 7788962160, 10385282880, 15577924320, 31155848640]

約数ペア:

[(1, 31155848640), (2, 15577924320), (3, 10385282880), (4, 7788962160), (5, 6231169728), (6, 5192641440), (7, 4450835520), (8, 3894481080), (9, 3461760960), (10, 3115584864), (12, 2596320720), (14, 2225417760), (15, 2077056576), (16, 1947240540), (18, 1730880480), (20, 1557792432), (21, 1483611840), (24, 1298160360), (27, 1153920320), (28, 1112708880), (30, 1038528288), (32, 973620270), (35, 890167104), (36, 865440240), (40, 778896216), (42, 741805920), (45, 692352192), (48, 649080180), (54, 576960160), (56, 556354440), (60, 519264144), (63, 494537280), (64, 486810135), (70, 445083552), (72, 432720120), (80, 389448108), (84, 370902960), (90, 346176096), (96, 324540090), (105, 296722368), (108, 288480080), (112, 278177220), (120, 259632072), (126, 247268640), (135, 230784064), (140, 222541776), (144, 216360060), (160, 194724054), (168, 185451480), (180, 173088048), (189, 164845760), (192, 162270045), (210, 148361184), (216, 144240040), (224, 139088610), (240, 129816036), (252, 123634320), (270, 115392032), (280, 111270888), (288, 108180030), (315, 98907456), (320, 97362027), (336, 92725740), (360, 86544024), (378, 82422880), (420, 74180592), (432, 72120020), (448, 69544305), (480, 64908018), (504, 61817160), (540, 57696016), (560, 55635444), (576, 54090015), (630, 49453728), (672, 46362870), (720, 43272012), (756, 41211440), (840, 37090296), (864, 36060010), (945, 32969152), (960, 32454009), (1008, 30908580), (1080, 28848008), (1120, 27817722), (1260, 24726864), (1344, 23181435), (1440, 21636006), (1512, 20605720), (1680, 18545148), (1728, 18030005), (1890, 16484576), (2016, 15454290), (2160, 14424004), (2240, 13908861), (2520, 12363432), (2880, 10818003), (3024, 10302860), (3360, 9272574), (3780, 8242288), (4032, 7727145), (4320, 7212002), (5040, 6181716), (6048, 5151430), (6720, 4636287), (7560, 4121144), (8640, 3606001), (10080, 3090858), (12096, 2575715), (15120, 2060572), (20160, 1545429), (30240, 1030286), (60480, 515143)]