20864246256

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{8191}}^1$

素因数の和:8257

約数の個数: 270

約数和(自身を含む): 71695982592

約数和(自身を除く): 50831736336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 49, 56, 57, 63, 72, 76, 84, 98, 112, 114, 126, 133, 144, 147, 152, 168, 171, 196, 228, 252, 266, 294, 304, 336, 342, 361, 392, 399, 441, 456, 504, 532, 588, 684, 722, 784, 798, 882, 912, 931, 1008, 1064, 1083, 1176, 1197, 1368, 1444, 1596, 1764, 1862, 2128, 2166, 2352, 2394, 2527, 2736, 2793, 2888, 3192, 3249, 3528, 3724, 4332, 4788, 5054, 5586, 5776, 6384, 6498, 7056, 7448, 7581, 8191, 8379, 8664, 9576, 10108, 11172, 12996, 14896, 15162, 16382, 16758, 17328, 17689, 19152, 20216, 22344, 22743, 24573, 25992, 30324, 32764, 33516, 35378, 40432, 44688, 45486, 49146, 51984, 53067, 57337, 60648, 65528, 67032, 70756, 73719, 90972, 98292, 106134, 114674, 121296, 131056, 134064, 141512, 147438, 155629, 159201, 172011, 181944, 196584, 212268, 229348, 283024, 294876, 311258, 318402, 344022, 363888, 393168, 401359, 424536, 458696, 466887, 516033, 589752, 622516, 636804, 688044, 802718, 849072, 917392, 933774, 1032066, 1089403, 1179504, 1204077, 1245032, 1273608, 1376088, 1400661, 1605436, 1867548, 2064132, 2178806, 2408154, 2490064, 2547216, 2752176, 2801322, 2956951, 3210872, 3268209, 3612231, 3735096, 4128264, 4357612, 4816308, 5602644, 5913902, 6421744, 6536418, 7224462, 7470192, 7625821, 8256528, 8715224, 8870853, 9632616, 9804627, 11205288, 11827804, 13072836, 14448924, 15251642, 17430448, 17741706, 19265232, 19609254, 20698657, 22410576, 22877463, 23655608, 26145672, 26612559, 28897848, 30503284, 35483412, 39218508, 41397314, 45754926, 47311216, 52291344, 53225118, 57795696, 61006568, 62095971, 68632389, 70966824, 78437016, 82794628, 91509852, 106450236, 122013136, 124191942, 137264778, 141933648, 144890599, 156874032, 165589256, 183019704, 186287913, 212900472, 248383884, 274529556, 289781198, 331178512, 366039408, 372575826, 425800944, 434671797, 496767768, 549059112, 579562396, 745151652, 869343594, 993535536, 1098118224, 1159124792, 1304015391, 1490303304, 1738687188, 2318249584, 2608030782, 2980606608, 3477374376, 5216061564, 6954748752, 10432123128, 20864246256]

約数ペア:

[(1, 20864246256), (2, 10432123128), (3, 6954748752), (4, 5216061564), (6, 3477374376), (7, 2980606608), (8, 2608030782), (9, 2318249584), (12, 1738687188), (14, 1490303304), (16, 1304015391), (18, 1159124792), (19, 1098118224), (21, 993535536), (24, 869343594), (28, 745151652), (36, 579562396), (38, 549059112), (42, 496767768), (48, 434671797), (49, 425800944), (56, 372575826), (57, 366039408), (63, 331178512), (72, 289781198), (76, 274529556), (84, 248383884), (98, 212900472), (112, 186287913), (114, 183019704), (126, 165589256), (133, 156874032), (144, 144890599), (147, 141933648), (152, 137264778), (168, 124191942), (171, 122013136), (196, 106450236), (228, 91509852), (252, 82794628), (266, 78437016), (294, 70966824), (304, 68632389), (336, 62095971), (342, 61006568), (361, 57795696), (392, 53225118), (399, 52291344), (441, 47311216), (456, 45754926), (504, 41397314), (532, 39218508), (588, 35483412), (684, 30503284), (722, 28897848), (784, 26612559), (798, 26145672), (882, 23655608), (912, 22877463), (931, 22410576), (1008, 20698657), (1064, 19609254), (1083, 19265232), (1176, 17741706), (1197, 17430448), (1368, 15251642), (1444, 14448924), (1596, 13072836), (1764, 11827804), (1862, 11205288), (2128, 9804627), (2166, 9632616), (2352, 8870853), (2394, 8715224), (2527, 8256528), (2736, 7625821), (2793, 7470192), (2888, 7224462), (3192, 6536418), (3249, 6421744), (3528, 5913902), (3724, 5602644), (4332, 4816308), (4788, 4357612), (5054, 4128264), (5586, 3735096), (5776, 3612231), (6384, 3268209), (6498, 3210872), (7056, 2956951), (7448, 2801322), (7581, 2752176), (8191, 2547216), (8379, 2490064), (8664, 2408154), (9576, 2178806), (10108, 2064132), (11172, 1867548), (12996, 1605436), (14896, 1400661), (15162, 1376088), (16382, 1273608), (16758, 1245032), (17328, 1204077), (17689, 1179504), (19152, 1089403), (20216, 1032066), (22344, 933774), (22743, 917392), (24573, 849072), (25992, 802718), (30324, 688044), (32764, 636804), (33516, 622516), (35378, 589752), (40432, 516033), (44688, 466887), (45486, 458696), (49146, 424536), (51984, 401359), (53067, 393168), (57337, 363888), (60648, 344022), (65528, 318402), (67032, 311258), (70756, 294876), (73719, 283024), (90972, 229348), (98292, 212268), (106134, 196584), (114674, 181944), (121296, 172011), (131056, 159201), (134064, 155629), (141512, 147438)]