20549866176

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{38321}}^1$

素因数の和:38372

約数の個数: 252

約数和(自身を含む): 72127369080

約数和(自身を除く): 51577502904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 49, 56, 57, 63, 64, 72, 76, 84, 96, 98, 112, 114, 126, 133, 144, 147, 152, 168, 171, 192, 196, 224, 228, 252, 266, 288, 294, 304, 336, 342, 392, 399, 441, 448, 456, 504, 532, 576, 588, 608, 672, 684, 784, 798, 882, 912, 931, 1008, 1064, 1176, 1197, 1216, 1344, 1368, 1568, 1596, 1764, 1824, 1862, 2016, 2128, 2352, 2394, 2736, 2793, 3136, 3192, 3528, 3648, 3724, 4032, 4256, 4704, 4788, 5472, 5586, 6384, 7056, 7448, 8379, 8512, 9408, 9576, 10944, 11172, 12768, 14112, 14896, 16758, 19152, 22344, 25536, 28224, 29792, 33516, 38304, 38321, 44688, 59584, 67032, 76608, 76642, 89376, 114963, 134064, 153284, 178752, 229926, 268128, 268247, 306568, 344889, 459852, 536256, 536494, 613136, 689778, 728099, 804741, 919704, 1072988, 1226272, 1379556, 1456198, 1609482, 1839408, 1877729, 2145976, 2184297, 2414223, 2452544, 2759112, 2912396, 3218964, 3678816, 3755458, 4291952, 4368594, 4828446, 5096693, 5518224, 5633187, 5824792, 6437928, 6552891, 7357632, 7510916, 8583904, 8737188, 9656892, 10193386, 11036448, 11266374, 11649584, 12875856, 13105782, 15021832, 15290079, 16899561, 17167808, 17474376, 19313784, 20386772, 22072896, 22532748, 23299168, 25751712, 26211564, 30043664, 30580158, 33799122, 34948752, 35676851, 38627568, 40773544, 45065496, 45870237, 46598336, 51503424, 52423128, 60087328, 61160316, 67598244, 69897504, 71353702, 77255136, 81547088, 90130992, 91740474, 104846256, 107030553, 120174656, 122320632, 135196488, 139795008, 142707404, 154510272, 163094176, 180261984, 183480948, 209692512, 214061106, 244641264, 270392976, 285414808, 321091659, 326188352, 360523968, 366961896, 419385024, 428122212, 489282528, 540785952, 570829616, 642183318, 733923792, 856244424, 978565056, 1081571904, 1141659232, 1284366636, 1467847584, 1712488848, 2283318464, 2568733272, 2935695168, 3424977696, 5137466544, 6849955392, 10274933088, 20549866176]

約数ペア:

[(1, 20549866176), (2, 10274933088), (3, 6849955392), (4, 5137466544), (6, 3424977696), (7, 2935695168), (8, 2568733272), (9, 2283318464), (12, 1712488848), (14, 1467847584), (16, 1284366636), (18, 1141659232), (19, 1081571904), (21, 978565056), (24, 856244424), (28, 733923792), (32, 642183318), (36, 570829616), (38, 540785952), (42, 489282528), (48, 428122212), (49, 419385024), (56, 366961896), (57, 360523968), (63, 326188352), (64, 321091659), (72, 285414808), (76, 270392976), (84, 244641264), (96, 214061106), (98, 209692512), (112, 183480948), (114, 180261984), (126, 163094176), (133, 154510272), (144, 142707404), (147, 139795008), (152, 135196488), (168, 122320632), (171, 120174656), (192, 107030553), (196, 104846256), (224, 91740474), (228, 90130992), (252, 81547088), (266, 77255136), (288, 71353702), (294, 69897504), (304, 67598244), (336, 61160316), (342, 60087328), (392, 52423128), (399, 51503424), (441, 46598336), (448, 45870237), (456, 45065496), (504, 40773544), (532, 38627568), (576, 35676851), (588, 34948752), (608, 33799122), (672, 30580158), (684, 30043664), (784, 26211564), (798, 25751712), (882, 23299168), (912, 22532748), (931, 22072896), (1008, 20386772), (1064, 19313784), (1176, 17474376), (1197, 17167808), (1216, 16899561), (1344, 15290079), (1368, 15021832), (1568, 13105782), (1596, 12875856), (1764, 11649584), (1824, 11266374), (1862, 11036448), (2016, 10193386), (2128, 9656892), (2352, 8737188), (2394, 8583904), (2736, 7510916), (2793, 7357632), (3136, 6552891), (3192, 6437928), (3528, 5824792), (3648, 5633187), (3724, 5518224), (4032, 5096693), (4256, 4828446), (4704, 4368594), (4788, 4291952), (5472, 3755458), (5586, 3678816), (6384, 3218964), (7056, 2912396), (7448, 2759112), (8379, 2452544), (8512, 2414223), (9408, 2184297), (9576, 2145976), (10944, 1877729), (11172, 1839408), (12768, 1609482), (14112, 1456198), (14896, 1379556), (16758, 1226272), (19152, 1072988), (22344, 919704), (25536, 804741), (28224, 728099), (29792, 689778), (33516, 613136), (38304, 536494), (38321, 536256), (44688, 459852), (59584, 344889), (67032, 306568), (76608, 268247), (76642, 268128), (89376, 229926), (114963, 178752), (134064, 153284)]