20153741760

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{18367}}^1$

素因数の和:18520

約数の個数: 224

約数和(自身を含む): 71661649920

約数和(自身を除く): 51507908160

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, 127, 135, 144, 160, 180, 192, 216, 240, 254, 270, 288, 320, 360, 381, 432, 480, 508, 540, 576, 635, 720, 762, 864, 960, 1016, 1080, 1143, 1270, 1440, 1524, 1728, 1905, 2032, 2160, 2286, 2540, 2880, 3048, 3429, 3810, 4064, 4320, 4572, 5080, 5715, 6096, 6858, 7620, 8128, 8640, 9144, 10160, 11430, 12192, 13716, 15240, 17145, 18288, 18367, 20320, 22860, 24384, 27432, 30480, 34290, 36576, 36734, 40640, 45720, 54864, 55101, 60960, 68580, 73152, 73468, 91440, 91835, 109728, 110202, 121920, 137160, 146936, 165303, 182880, 183670, 219456, 220404, 274320, 275505, 293872, 330606, 365760, 367340, 440808, 495909, 548640, 551010, 587744, 661212, 734680, 826515, 881616, 991818, 1097280, 1102020, 1175488, 1322424, 1469360, 1653030, 1763232, 1983636, 2204040, 2332609, 2479545, 2644848, 2938720, 3306060, 3526464, 3967272, 4408080, 4665218, 4959090, 5289696, 5877440, 6612120, 6997827, 7934544, 8816160, 9330436, 9918180, 10579392, 11663045, 13224240, 13995654, 15869088, 17632320, 18660872, 19836360, 20993481, 23326090, 26448480, 27991308, 31738176, 34989135, 37321744, 39672720, 41986962, 46652180, 52896960, 55982616, 62980443, 69978270, 74643488, 79345440, 83973924, 93304360, 104967405, 111965232, 125960886, 139956540, 149286976, 158690880, 167947848, 186608720, 209934810, 223930464, 251921772, 279913080, 314902215, 335895696, 373217440, 419869620, 447860928, 503843544, 559826160, 629804430, 671791392, 746434880, 839739240, 1007687088, 1119652320, 1259608860, 1343582784, 1679478480, 2015374176, 2239304640, 2519217720, 3358956960, 4030748352, 5038435440, 6717913920, 10076870880, 20153741760]

約数ペア:

[(1, 20153741760), (2, 10076870880), (3, 6717913920), (4, 5038435440), (5, 4030748352), (6, 3358956960), (8, 2519217720), (9, 2239304640), (10, 2015374176), (12, 1679478480), (15, 1343582784), (16, 1259608860), (18, 1119652320), (20, 1007687088), (24, 839739240), (27, 746434880), (30, 671791392), (32, 629804430), (36, 559826160), (40, 503843544), (45, 447860928), (48, 419869620), (54, 373217440), (60, 335895696), (64, 314902215), (72, 279913080), (80, 251921772), (90, 223930464), (96, 209934810), (108, 186608720), (120, 167947848), (127, 158690880), (135, 149286976), (144, 139956540), (160, 125960886), (180, 111965232), (192, 104967405), (216, 93304360), (240, 83973924), (254, 79345440), (270, 74643488), (288, 69978270), (320, 62980443), (360, 55982616), (381, 52896960), (432, 46652180), (480, 41986962), (508, 39672720), (540, 37321744), (576, 34989135), (635, 31738176), (720, 27991308), (762, 26448480), (864, 23326090), (960, 20993481), (1016, 19836360), (1080, 18660872), (1143, 17632320), (1270, 15869088), (1440, 13995654), (1524, 13224240), (1728, 11663045), (1905, 10579392), (2032, 9918180), (2160, 9330436), (2286, 8816160), (2540, 7934544), (2880, 6997827), (3048, 6612120), (3429, 5877440), (3810, 5289696), (4064, 4959090), (4320, 4665218), (4572, 4408080), (5080, 3967272), (5715, 3526464), (6096, 3306060), (6858, 2938720), (7620, 2644848), (8128, 2479545), (8640, 2332609), (9144, 2204040), (10160, 1983636), (11430, 1763232), (12192, 1653030), (13716, 1469360), (15240, 1322424), (17145, 1175488), (18288, 1102020), (18367, 1097280), (20320, 991818), (22860, 881616), (24384, 826515), (27432, 734680), (30480, 661212), (34290, 587744), (36576, 551010), (36734, 548640), (40640, 495909), (45720, 440808), (54864, 367340), (55101, 365760), (60960, 330606), (68580, 293872), (73152, 275505), (73468, 274320), (91440, 220404), (91835, 219456), (109728, 183670), (110202, 182880), (121920, 165303), (137160, 146936)]