172811520

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{2143}}^1$

素因数の和:2177

約数の個数: 216

約数和(自身を含む): 683644416

約数和(自身を除く): 510832896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2143, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4286, 4480, 5040, 5376, 5760, 6429, 6720, 8064, 8572, 8960, 10080, 10715, 11520, 12858, 13440, 15001, 16128, 17144, 19287, 20160, 21430, 25716, 26880, 30002, 32145, 34288, 38574, 40320, 42860, 45003, 51432, 60004, 64290, 68576, 75005, 77148, 80640, 85720, 90006, 96435, 102864, 120008, 128580, 135009, 137152, 150010, 154296, 171440, 180012, 192870, 205728, 225015, 240016, 257160, 270018, 274304, 300020, 308592, 342880, 360024, 385740, 411456, 450030, 480032, 514320, 540036, 548608, 600040, 617184, 675045, 685760, 720048, 771480, 822912, 900060, 960064, 1028640, 1080072, 1200080, 1234368, 1350090, 1371520, 1440096, 1542960, 1645824, 1800120, 1920128, 2057280, 2160144, 2400160, 2468736, 2700180, 2743040, 2880192, 3085920, 3600240, 3840256, 4114560, 4320288, 4800320, 4937472, 5400360, 5760384, 6171840, 7200480, 8229120, 8640576, 9600640, 10800720, 11520768, 12343680, 14400960, 17281152, 19201280, 21601440, 24687360, 28801920, 34562304, 43202880, 57603840, 86405760, 172811520]

約数ペア:

[(1, 172811520), (2, 86405760), (3, 57603840), (4, 43202880), (5, 34562304), (6, 28801920), (7, 24687360), (8, 21601440), (9, 19201280), (10, 17281152), (12, 14400960), (14, 12343680), (15, 11520768), (16, 10800720), (18, 9600640), (20, 8640576), (21, 8229120), (24, 7200480), (28, 6171840), (30, 5760384), (32, 5400360), (35, 4937472), (36, 4800320), (40, 4320288), (42, 4114560), (45, 3840256), (48, 3600240), (56, 3085920), (60, 2880192), (63, 2743040), (64, 2700180), (70, 2468736), (72, 2400160), (80, 2160144), (84, 2057280), (90, 1920128), (96, 1800120), (105, 1645824), (112, 1542960), (120, 1440096), (126, 1371520), (128, 1350090), (140, 1234368), (144, 1200080), (160, 1080072), (168, 1028640), (180, 960064), (192, 900060), (210, 822912), (224, 771480), (240, 720048), (252, 685760), (256, 675045), (280, 617184), (288, 600040), (315, 548608), (320, 540036), (336, 514320), (360, 480032), (384, 450030), (420, 411456), (448, 385740), (480, 360024), (504, 342880), (560, 308592), (576, 300020), (630, 274304), (640, 270018), (672, 257160), (720, 240016), (768, 225015), (840, 205728), (896, 192870), (960, 180012), (1008, 171440), (1120, 154296), (1152, 150010), (1260, 137152), (1280, 135009), (1344, 128580), (1440, 120008), (1680, 102864), (1792, 96435), (1920, 90006), (2016, 85720), (2143, 80640), (2240, 77148), (2304, 75005), (2520, 68576), (2688, 64290), (2880, 60004), (3360, 51432), (3840, 45003), (4032, 42860), (4286, 40320), (4480, 38574), (5040, 34288), (5376, 32145), (5760, 30002), (6429, 26880), (6720, 25716), (8064, 21430), (8572, 20160), (8960, 19287), (10080, 17144), (10715, 16128), (11520, 15001), (12858, 13440)]