1901322720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13337}}^1$

素因数の和:13375

約数の個数: 240

約数和(自身を含む): 7320641328

約数和(自身を除く): 5419318608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 324, 330, 352, 360, 396, 405, 432, 440, 480, 495, 528, 540, 594, 648, 660, 720, 792, 810, 864, 880, 891, 990, 1056, 1080, 1188, 1296, 1320, 1440, 1485, 1584, 1620, 1760, 1782, 1980, 2160, 2376, 2592, 2640, 2970, 3168, 3240, 3564, 3960, 4320, 4455, 4752, 5280, 5940, 6480, 7128, 7920, 8910, 9504, 11880, 12960, 13337, 14256, 15840, 17820, 23760, 26674, 28512, 35640, 40011, 47520, 53348, 66685, 71280, 80022, 106696, 120033, 133370, 142560, 146707, 160044, 200055, 213392, 240066, 266740, 293414, 320088, 360099, 400110, 426784, 440121, 480132, 533480, 586828, 600165, 640176, 720198, 733535, 800220, 880242, 960264, 1066960, 1080297, 1173656, 1200330, 1280352, 1320363, 1440396, 1467070, 1600440, 1760484, 1800495, 1920528, 2133920, 2160594, 2200605, 2347312, 2400660, 2640726, 2880792, 2934140, 3200880, 3520968, 3600990, 3841056, 3961089, 4321188, 4401210, 4694624, 4801320, 5281452, 5401485, 5761584, 5868280, 6401760, 6601815, 7041936, 7201980, 7922178, 8642376, 8802420, 9602640, 10562904, 10802970, 11523168, 11736560, 11883267, 13203630, 14083872, 14403960, 15844356, 17284752, 17604840, 19205280, 19805445, 21125808, 21605940, 23473120, 23766534, 26407260, 28807920, 31688712, 34569504, 35209680, 39610890, 42251616, 43211880, 47533068, 52814520, 57615840, 59416335, 63377424, 70419360, 79221780, 86423760, 95066136, 105629040, 118832670, 126754848, 158443560, 172847520, 190132272, 211258080, 237665340, 316887120, 380264544, 475330680, 633774240, 950661360, 1901322720]

約数ペア:

[(1, 1901322720), (2, 950661360), (3, 633774240), (4, 475330680), (5, 380264544), (6, 316887120), (8, 237665340), (9, 211258080), (10, 190132272), (11, 172847520), (12, 158443560), (15, 126754848), (16, 118832670), (18, 105629040), (20, 95066136), (22, 86423760), (24, 79221780), (27, 70419360), (30, 63377424), (32, 59416335), (33, 57615840), (36, 52814520), (40, 47533068), (44, 43211880), (45, 42251616), (48, 39610890), (54, 35209680), (55, 34569504), (60, 31688712), (66, 28807920), (72, 26407260), (80, 23766534), (81, 23473120), (88, 21605940), (90, 21125808), (96, 19805445), (99, 19205280), (108, 17604840), (110, 17284752), (120, 15844356), (132, 14403960), (135, 14083872), (144, 13203630), (160, 11883267), (162, 11736560), (165, 11523168), (176, 10802970), (180, 10562904), (198, 9602640), (216, 8802420), (220, 8642376), (240, 7922178), (264, 7201980), (270, 7041936), (288, 6601815), (297, 6401760), (324, 5868280), (330, 5761584), (352, 5401485), (360, 5281452), (396, 4801320), (405, 4694624), (432, 4401210), (440, 4321188), (480, 3961089), (495, 3841056), (528, 3600990), (540, 3520968), (594, 3200880), (648, 2934140), (660, 2880792), (720, 2640726), (792, 2400660), (810, 2347312), (864, 2200605), (880, 2160594), (891, 2133920), (990, 1920528), (1056, 1800495), (1080, 1760484), (1188, 1600440), (1296, 1467070), (1320, 1440396), (1440, 1320363), (1485, 1280352), (1584, 1200330), (1620, 1173656), (1760, 1080297), (1782, 1066960), (1980, 960264), (2160, 880242), (2376, 800220), (2592, 733535), (2640, 720198), (2970, 640176), (3168, 600165), (3240, 586828), (3564, 533480), (3960, 480132), (4320, 440121), (4455, 426784), (4752, 400110), (5280, 360099), (5940, 320088), (6480, 293414), (7128, 266740), (7920, 240066), (8910, 213392), (9504, 200055), (11880, 160044), (12960, 146707), (13337, 142560), (14256, 133370), (15840, 120033), (17820, 106696), (23760, 80022), (26674, 71280), (28512, 66685), (35640, 53348), (40011, 47520)]