201968640

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{487}}^1$

素因数の和:524

約数の個数: 220

約数和(自身を含む): 725227536

約数和(自身を除く): 523258896

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 487, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 974, 1024, 1080, 1152, 1280, 1296, 1440, 1461, 1536, 1620, 1728, 1920, 1948, 2160, 2304, 2435, 2560, 2592, 2880, 2922, 3072, 3240, 3456, 3840, 3896, 4320, 4383, 4608, 4870, 5120, 5184, 5760, 5844, 6480, 6912, 7305, 7680, 7792, 8640, 8766, 9216, 9740, 10368, 11520, 11688, 12960, 13149, 13824, 14610, 15360, 15584, 17280, 17532, 19480, 20736, 21915, 23040, 23376, 25920, 26298, 27648, 29220, 31168, 34560, 35064, 38960, 39447, 41472, 43830, 46080, 46752, 51840, 52596, 58440, 62336, 65745, 69120, 70128, 77920, 78894, 82944, 87660, 93504, 103680, 105192, 116880, 124672, 131490, 138240, 140256, 155840, 157788, 175320, 187008, 197235, 207360, 210384, 233760, 249344, 262980, 280512, 311680, 315576, 350640, 374016, 394470, 414720, 420768, 467520, 498688, 525960, 561024, 623360, 631152, 701280, 748032, 788940, 841536, 935040, 1051920, 1122048, 1246720, 1262304, 1402560, 1496064, 1577880, 1683072, 1870080, 2103840, 2244096, 2493440, 2524608, 2805120, 3155760, 3366144, 3740160, 4207680, 4488192, 5049216, 5610240, 6311520, 6732288, 7480320, 8415360, 10098432, 11220480, 12623040, 13464576, 16830720, 20196864, 22440960, 25246080, 33661440, 40393728, 50492160, 67322880, 100984320, 201968640]

約数ペア:

[(1, 201968640), (2, 100984320), (3, 67322880), (4, 50492160), (5, 40393728), (6, 33661440), (8, 25246080), (9, 22440960), (10, 20196864), (12, 16830720), (15, 13464576), (16, 12623040), (18, 11220480), (20, 10098432), (24, 8415360), (27, 7480320), (30, 6732288), (32, 6311520), (36, 5610240), (40, 5049216), (45, 4488192), (48, 4207680), (54, 3740160), (60, 3366144), (64, 3155760), (72, 2805120), (80, 2524608), (81, 2493440), (90, 2244096), (96, 2103840), (108, 1870080), (120, 1683072), (128, 1577880), (135, 1496064), (144, 1402560), (160, 1262304), (162, 1246720), (180, 1122048), (192, 1051920), (216, 935040), (240, 841536), (256, 788940), (270, 748032), (288, 701280), (320, 631152), (324, 623360), (360, 561024), (384, 525960), (405, 498688), (432, 467520), (480, 420768), (487, 414720), (512, 394470), (540, 374016), (576, 350640), (640, 315576), (648, 311680), (720, 280512), (768, 262980), (810, 249344), (864, 233760), (960, 210384), (974, 207360), (1024, 197235), (1080, 187008), (1152, 175320), (1280, 157788), (1296, 155840), (1440, 140256), (1461, 138240), (1536, 131490), (1620, 124672), (1728, 116880), (1920, 105192), (1948, 103680), (2160, 93504), (2304, 87660), (2435, 82944), (2560, 78894), (2592, 77920), (2880, 70128), (2922, 69120), (3072, 65745), (3240, 62336), (3456, 58440), (3840, 52596), (3896, 51840), (4320, 46752), (4383, 46080), (4608, 43830), (4870, 41472), (5120, 39447), (5184, 38960), (5760, 35064), (5844, 34560), (6480, 31168), (6912, 29220), (7305, 27648), (7680, 26298), (7792, 25920), (8640, 23376), (8766, 23040), (9216, 21915), (9740, 20736), (10368, 19480), (11520, 17532), (11688, 17280), (12960, 15584), (13149, 15360), (13824, 14610)]