191658240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:285

約数の個数: 216

約数和(自身を含む): 673440768

約数和(自身を除く): 481782528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 127, 128, 131, 144, 160, 180, 192, 240, 254, 256, 262, 288, 320, 360, 381, 384, 393, 480, 508, 524, 576, 635, 640, 655, 720, 762, 768, 786, 960, 1016, 1048, 1143, 1152, 1179, 1270, 1280, 1310, 1440, 1524, 1572, 1905, 1920, 1965, 2032, 2096, 2286, 2304, 2358, 2540, 2620, 2880, 3048, 3144, 3810, 3840, 3930, 4064, 4192, 4572, 4716, 5080, 5240, 5715, 5760, 5895, 6096, 6288, 7620, 7860, 8128, 8384, 9144, 9432, 10160, 10480, 11430, 11520, 11790, 12192, 12576, 15240, 15720, 16256, 16637, 16768, 18288, 18864, 20320, 20960, 22860, 23580, 24384, 25152, 30480, 31440, 32512, 33274, 33536, 36576, 37728, 40640, 41920, 45720, 47160, 48768, 49911, 50304, 60960, 62880, 66548, 73152, 75456, 81280, 83185, 83840, 91440, 94320, 97536, 99822, 100608, 121920, 125760, 133096, 146304, 149733, 150912, 162560, 166370, 167680, 182880, 188640, 199644, 243840, 249555, 251520, 266192, 292608, 299466, 301824, 332740, 365760, 377280, 399288, 487680, 499110, 503040, 532384, 598932, 665480, 731520, 748665, 754560, 798576, 998220, 1064768, 1197864, 1330960, 1463040, 1497330, 1509120, 1597152, 1996440, 2129536, 2395728, 2661920, 2994660, 3194304, 3992880, 4259072, 4791456, 5323840, 5989320, 6388608, 7985760, 9582912, 10647680, 11978640, 12777216, 15971520, 19165824, 21295360, 23957280, 31943040, 38331648, 47914560, 63886080, 95829120, 191658240]

約数ペア:

[(1, 191658240), (2, 95829120), (3, 63886080), (4, 47914560), (5, 38331648), (6, 31943040), (8, 23957280), (9, 21295360), (10, 19165824), (12, 15971520), (15, 12777216), (16, 11978640), (18, 10647680), (20, 9582912), (24, 7985760), (30, 6388608), (32, 5989320), (36, 5323840), (40, 4791456), (45, 4259072), (48, 3992880), (60, 3194304), (64, 2994660), (72, 2661920), (80, 2395728), (90, 2129536), (96, 1996440), (120, 1597152), (127, 1509120), (128, 1497330), (131, 1463040), (144, 1330960), (160, 1197864), (180, 1064768), (192, 998220), (240, 798576), (254, 754560), (256, 748665), (262, 731520), (288, 665480), (320, 598932), (360, 532384), (381, 503040), (384, 499110), (393, 487680), (480, 399288), (508, 377280), (524, 365760), (576, 332740), (635, 301824), (640, 299466), (655, 292608), (720, 266192), (762, 251520), (768, 249555), (786, 243840), (960, 199644), (1016, 188640), (1048, 182880), (1143, 167680), (1152, 166370), (1179, 162560), (1270, 150912), (1280, 149733), (1310, 146304), (1440, 133096), (1524, 125760), (1572, 121920), (1905, 100608), (1920, 99822), (1965, 97536), (2032, 94320), (2096, 91440), (2286, 83840), (2304, 83185), (2358, 81280), (2540, 75456), (2620, 73152), (2880, 66548), (3048, 62880), (3144, 60960), (3810, 50304), (3840, 49911), (3930, 48768), (4064, 47160), (4192, 45720), (4572, 41920), (4716, 40640), (5080, 37728), (5240, 36576), (5715, 33536), (5760, 33274), (5895, 32512), (6096, 31440), (6288, 30480), (7620, 25152), (7860, 24384), (8128, 23580), (8384, 22860), (9144, 20960), (9432, 20320), (10160, 18864), (10480, 18288), (11430, 16768), (11520, 16637), (11790, 16256), (12192, 15720), (12576, 15240)]