163211520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2237}}^1$

素因数の和:2280

約数の個数: 144

約数和(自身を含む): 548936640

約数和(自身を除く): 385725120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1824, 1920, 2237, 2280, 2432, 3040, 3648, 3840, 4474, 4560, 4864, 6080, 6711, 7296, 8948, 9120, 11185, 12160, 13422, 14592, 17896, 18240, 22370, 24320, 26844, 33555, 35792, 36480, 42503, 44740, 53688, 67110, 71584, 72960, 85006, 89480, 107376, 127509, 134220, 143168, 170012, 178960, 212515, 214752, 255018, 268440, 286336, 340024, 357920, 425030, 429504, 510036, 536880, 572672, 637545, 680048, 715840, 850060, 859008, 1020072, 1073760, 1275090, 1360096, 1431680, 1700120, 1718016, 2040144, 2147520, 2550180, 2720192, 2863360, 3400240, 4080288, 4295040, 5100360, 5440384, 6800480, 8160576, 8590080, 10200720, 10880768, 13600960, 16321152, 20401440, 27201920, 32642304, 40802880, 54403840, 81605760, 163211520]

約数ペア:

[(1, 163211520), (2, 81605760), (3, 54403840), (4, 40802880), (5, 32642304), (6, 27201920), (8, 20401440), (10, 16321152), (12, 13600960), (15, 10880768), (16, 10200720), (19, 8590080), (20, 8160576), (24, 6800480), (30, 5440384), (32, 5100360), (38, 4295040), (40, 4080288), (48, 3400240), (57, 2863360), (60, 2720192), (64, 2550180), (76, 2147520), (80, 2040144), (95, 1718016), (96, 1700120), (114, 1431680), (120, 1360096), (128, 1275090), (152, 1073760), (160, 1020072), (190, 859008), (192, 850060), (228, 715840), (240, 680048), (256, 637545), (285, 572672), (304, 536880), (320, 510036), (380, 429504), (384, 425030), (456, 357920), (480, 340024), (570, 286336), (608, 268440), (640, 255018), (760, 214752), (768, 212515), (912, 178960), (960, 170012), (1140, 143168), (1216, 134220), (1280, 127509), (1520, 107376), (1824, 89480), (1920, 85006), (2237, 72960), (2280, 71584), (2432, 67110), (3040, 53688), (3648, 44740), (3840, 42503), (4474, 36480), (4560, 35792), (4864, 33555), (6080, 26844), (6711, 24320), (7296, 22370), (8948, 18240), (9120, 17896), (11185, 14592), (12160, 13422)]