20461610880

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3209}}^1$

素因数の和:3284

約数の個数: 384

約数和(自身を含む): 75083954400

約数和(自身を除く): 54622343520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 81, 82, 90, 96, 108, 120, 123, 128, 135, 144, 160, 162, 164, 180, 192, 205, 216, 240, 243, 246, 270, 288, 320, 324, 328, 360, 369, 384, 405, 410, 432, 480, 486, 492, 540, 576, 615, 640, 648, 656, 720, 738, 810, 820, 864, 960, 972, 984, 1080, 1107, 1152, 1215, 1230, 1296, 1312, 1440, 1476, 1620, 1640, 1728, 1845, 1920, 1944, 1968, 2160, 2214, 2430, 2460, 2592, 2624, 2880, 2952, 3209, 3240, 3280, 3321, 3456, 3690, 3888, 3936, 4320, 4428, 4860, 4920, 5184, 5248, 5535, 5760, 5904, 6418, 6480, 6560, 6642, 7380, 7776, 7872, 8640, 8856, 9627, 9720, 9840, 9963, 10368, 11070, 11808, 12836, 12960, 13120, 13284, 14760, 15552, 15744, 16045, 16605, 17280, 17712, 19254, 19440, 19680, 19926, 22140, 23616, 25672, 25920, 26240, 26568, 28881, 29520, 31104, 32090, 33210, 35424, 38508, 38880, 39360, 39852, 44280, 47232, 48135, 49815, 51344, 51840, 53136, 57762, 59040, 64180, 66420, 70848, 77016, 77760, 78720, 79704, 86643, 88560, 96270, 99630, 102688, 106272, 115524, 118080, 128360, 131569, 132840, 141696, 144405, 154032, 155520, 159408, 173286, 177120, 192540, 199260, 205376, 212544, 231048, 236160, 256720, 259929, 263138, 265680, 288810, 308064, 318816, 346572, 354240, 385080, 394707, 398520, 410752, 425088, 433215, 462096, 513440, 519858, 526276, 531360, 577620, 616128, 637632, 657845, 693144, 708480, 770160, 779787, 789414, 797040, 866430, 924192, 1026880, 1039716, 1052552, 1062720, 1155240, 1184121, 1232256, 1275264, 1299645, 1315690, 1386288, 1540320, 1559574, 1578828, 1594080, 1732860, 1848384, 1973535, 2053760, 2079432, 2105104, 2125440, 2310480, 2368242, 2599290, 2631380, 2772576, 3080640, 3119148, 3157656, 3188160, 3465720, 3552363, 3696768, 3898935, 3947070, 4158864, 4210208, 4620960, 4736484, 5198580, 5262760, 5545152, 5920605, 6161280, 6238296, 6315312, 6376320, 6931440, 7104726, 7797870, 7894140, 8317728, 8420416, 9241920, 9472968, 10397160, 10525520, 10657089, 11090304, 11841210, 12476592, 12630624, 13862880, 14209452, 15595740, 15788280, 16635456, 16840832, 17761815, 18483840, 18945936, 20794320, 21051040, 21314178, 23682420, 24953184, 25261248, 27725760, 28418904, 31191480, 31576560, 31971267, 33270912, 35523630, 37891872, 41588640, 42102080, 42628356, 47364840, 49906368, 50522496, 53285445, 55451520, 56837808, 62382960, 63153120, 63942534, 71047260, 75783744, 83177280, 84204160, 85256712, 94729680, 99812736, 106570890, 113675616, 124765920, 126306240, 127885068, 142094520, 151567488, 159856335, 166354560, 170513424, 189459360, 213141780, 227351232, 249531840, 252612480, 255770136, 284189040, 319712670, 341026848, 378918720, 426283560, 454702464, 499063680, 511540272, 568378080, 639425340, 682053696, 757837440, 852567120, 1023080544, 1136756160, 1278850680, 1364107392, 1705134240, 2046161088, 2273512320, 2557701360, 3410268480, 4092322176, 5115402720, 6820536960, 10230805440, 20461610880]

約数ペア:

[(1, 20461610880), (2, 10230805440), (3, 6820536960), (4, 5115402720), (5, 4092322176), (6, 3410268480), (8, 2557701360), (9, 2273512320), (10, 2046161088), (12, 1705134240), (15, 1364107392), (16, 1278850680), (18, 1136756160), (20, 1023080544), (24, 852567120), (27, 757837440), (30, 682053696), (32, 639425340), (36, 568378080), (40, 511540272), (41, 499063680), (45, 454702464), (48, 426283560), (54, 378918720), (60, 341026848), (64, 319712670), (72, 284189040), (80, 255770136), (81, 252612480), (82, 249531840), (90, 227351232), (96, 213141780), (108, 189459360), (120, 170513424), (123, 166354560), (128, 159856335), (135, 151567488), (144, 142094520), (160, 127885068), (162, 126306240), (164, 124765920), (180, 113675616), (192, 106570890), (205, 99812736), (216, 94729680), (240, 85256712), (243, 84204160), (246, 83177280), (270, 75783744), (288, 71047260), (320, 63942534), (324, 63153120), (328, 62382960), (360, 56837808), (369, 55451520), (384, 53285445), (405, 50522496), (410, 49906368), (432, 47364840), (480, 42628356), (486, 42102080), (492, 41588640), (540, 37891872), (576, 35523630), (615, 33270912), (640, 31971267), (648, 31576560), (656, 31191480), (720, 28418904), (738, 27725760), (810, 25261248), (820, 24953184), (864, 23682420), (960, 21314178), (972, 21051040), (984, 20794320), (1080, 18945936), (1107, 18483840), (1152, 17761815), (1215, 16840832), (1230, 16635456), (1296, 15788280), (1312, 15595740), (1440, 14209452), (1476, 13862880), (1620, 12630624), (1640, 12476592), (1728, 11841210), (1845, 11090304), (1920, 10657089), (1944, 10525520), (1968, 10397160), (2160, 9472968), (2214, 9241920), (2430, 8420416), (2460, 8317728), (2592, 7894140), (2624, 7797870), (2880, 7104726), (2952, 6931440), (3209, 6376320), (3240, 6315312), (3280, 6238296), (3321, 6161280), (3456, 5920605), (3690, 5545152), (3888, 5262760), (3936, 5198580), (4320, 4736484), (4428, 4620960), (4860, 4210208), (4920, 4158864), (5184, 3947070), (5248, 3898935), (5535, 3696768), (5760, 3552363), (5904, 3465720), (6418, 3188160), (6480, 3157656), (6560, 3119148), (6642, 3080640), (7380, 2772576), (7776, 2631380), (7872, 2599290), (8640, 2368242), (8856, 2310480), (9627, 2125440), (9720, 2105104), (9840, 2079432), (9963, 2053760), (10368, 1973535), (11070, 1848384), (11808, 1732860), (12836, 1594080), (12960, 1578828), (13120, 1559574), (13284, 1540320), (14760, 1386288), (15552, 1315690), (15744, 1299645), (16045, 1275264), (16605, 1232256), (17280, 1184121), (17712, 1155240), (19254, 1062720), (19440, 1052552), (19680, 1039716), (19926, 1026880), (22140, 924192), (23616, 866430), (25672, 797040), (25920, 789414), (26240, 779787), (26568, 770160), (28881, 708480), (29520, 693144), (31104, 657845), (32090, 637632), (33210, 616128), (35424, 577620), (38508, 531360), (38880, 526276), (39360, 519858), (39852, 513440), (44280, 462096), (47232, 433215), (48135, 425088), (49815, 410752), (51344, 398520), (51840, 394707), (53136, 385080), (57762, 354240), (59040, 346572), (64180, 318816), (66420, 308064), (70848, 288810), (77016, 265680), (77760, 263138), (78720, 259929), (79704, 256720), (86643, 236160), (88560, 231048), (96270, 212544), (99630, 205376), (102688, 199260), (106272, 192540), (115524, 177120), (118080, 173286), (128360, 159408), (131569, 155520), (132840, 154032), (141696, 144405)]