16830720

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{487}}^1$

素因数の和:517

約数の個数: 144

約数和(自身を含む): 59848320

約数和(自身を除く): 43017600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 487, 540, 576, 640, 720, 768, 864, 960, 974, 1080, 1152, 1280, 1440, 1461, 1728, 1920, 1948, 2160, 2304, 2435, 2880, 2922, 3456, 3840, 3896, 4320, 4383, 4870, 5760, 5844, 6912, 7305, 7792, 8640, 8766, 9740, 11520, 11688, 13149, 14610, 15584, 17280, 17532, 19480, 21915, 23376, 26298, 29220, 31168, 34560, 35064, 38960, 43830, 46752, 52596, 58440, 62336, 65745, 70128, 77920, 87660, 93504, 105192, 116880, 124672, 131490, 140256, 155840, 175320, 187008, 210384, 233760, 262980, 280512, 311680, 350640, 374016, 420768, 467520, 525960, 561024, 623360, 701280, 841536, 935040, 1051920, 1122048, 1402560, 1683072, 1870080, 2103840, 2805120, 3366144, 4207680, 5610240, 8415360, 16830720]

約数ペア:

[(1, 16830720), (2, 8415360), (3, 5610240), (4, 4207680), (5, 3366144), (6, 2805120), (8, 2103840), (9, 1870080), (10, 1683072), (12, 1402560), (15, 1122048), (16, 1051920), (18, 935040), (20, 841536), (24, 701280), (27, 623360), (30, 561024), (32, 525960), (36, 467520), (40, 420768), (45, 374016), (48, 350640), (54, 311680), (60, 280512), (64, 262980), (72, 233760), (80, 210384), (90, 187008), (96, 175320), (108, 155840), (120, 140256), (128, 131490), (135, 124672), (144, 116880), (160, 105192), (180, 93504), (192, 87660), (216, 77920), (240, 70128), (256, 65745), (270, 62336), (288, 58440), (320, 52596), (360, 46752), (384, 43830), (432, 38960), (480, 35064), (487, 34560), (540, 31168), (576, 29220), (640, 26298), (720, 23376), (768, 21915), (864, 19480), (960, 17532), (974, 17280), (1080, 15584), (1152, 14610), (1280, 13149), (1440, 11688), (1461, 11520), (1728, 9740), (1920, 8766), (1948, 8640), (2160, 7792), (2304, 7305), (2435, 6912), (2880, 5844), (2922, 5760), (3456, 4870), (3840, 4383), (3896, 4320)]