203867280

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{10487}}^1$

素因数の和:10515

約数の個数: 120

約数和(自身を含む): 710079552

約数和(自身を除く): 506212272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 10487, 19440, 20974, 31461, 41948, 52435, 62922, 83896, 94383, 104870, 125844, 157305, 167792, 188766, 209740, 251688, 283149, 314610, 377532, 419480, 471915, 503376, 566298, 629220, 755064, 838960, 849447, 943830, 1132596, 1258440, 1415745, 1510128, 1698894, 1887660, 2265192, 2516880, 2548341, 2831490, 3397788, 3775320, 4247235, 4530384, 5096682, 5662980, 6795576, 7550640, 8494470, 10193364, 11325960, 12741705, 13591152, 16988940, 20386728, 22651920, 25483410, 33977880, 40773456, 50966820, 67955760, 101933640, 203867280]

約数ペア:

[(1, 203867280), (2, 101933640), (3, 67955760), (4, 50966820), (5, 40773456), (6, 33977880), (8, 25483410), (9, 22651920), (10, 20386728), (12, 16988940), (15, 13591152), (16, 12741705), (18, 11325960), (20, 10193364), (24, 8494470), (27, 7550640), (30, 6795576), (36, 5662980), (40, 5096682), (45, 4530384), (48, 4247235), (54, 3775320), (60, 3397788), (72, 2831490), (80, 2548341), (81, 2516880), (90, 2265192), (108, 1887660), (120, 1698894), (135, 1510128), (144, 1415745), (162, 1258440), (180, 1132596), (216, 943830), (240, 849447), (243, 838960), (270, 755064), (324, 629220), (360, 566298), (405, 503376), (432, 471915), (486, 419480), (540, 377532), (648, 314610), (720, 283149), (810, 251688), (972, 209740), (1080, 188766), (1215, 167792), (1296, 157305), (1620, 125844), (1944, 104870), (2160, 94383), (2430, 83896), (3240, 62922), (3888, 52435), (4860, 41948), (6480, 31461), (9720, 20974), (10487, 19440)]