21006657504

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{127}}^1\times {\mathrm{3907}}^1$

素因数の和:4067

約数の個数: 288

約数和(自身を含む): 71852175360

約数和(自身を除く): 50845517856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 127, 144, 147, 168, 189, 196, 216, 224, 252, 254, 288, 294, 336, 378, 381, 392, 432, 441, 504, 508, 588, 672, 756, 762, 784, 864, 882, 889, 1008, 1016, 1143, 1176, 1323, 1512, 1524, 1568, 1764, 1778, 2016, 2032, 2286, 2352, 2646, 2667, 3024, 3048, 3429, 3528, 3556, 3907, 4064, 4572, 4704, 5292, 5334, 6048, 6096, 6223, 6858, 7056, 7112, 7814, 8001, 9144, 10584, 10668, 11721, 12192, 12446, 13716, 14112, 14224, 15628, 16002, 18288, 18669, 21168, 21336, 23442, 24003, 24892, 27349, 27432, 28448, 31256, 32004, 35163, 36576, 37338, 42336, 42672, 46884, 48006, 49784, 54698, 54864, 56007, 62512, 64008, 70326, 74676, 82047, 85344, 93768, 96012, 99568, 105489, 109396, 109728, 112014, 125024, 128016, 140652, 149352, 164094, 168021, 187536, 191443, 192024, 199136, 210978, 218792, 224028, 246141, 256032, 281304, 298704, 328188, 336042, 375072, 382886, 384048, 421956, 437584, 448056, 492282, 496189, 562608, 574329, 597408, 656376, 672084, 738423, 765772, 768096, 843912, 875168, 896112, 984564, 992378, 1125216, 1148658, 1312752, 1344168, 1476846, 1488567, 1531544, 1687824, 1722987, 1792224, 1969128, 1984756, 2297316, 2625504, 2688336, 2953692, 2977134, 3063088, 3375648, 3445974, 3473323, 3938256, 3969512, 4465701, 4594632, 5168961, 5376672, 5907384, 5954268, 6126176, 6891948, 6946646, 7876512, 7939024, 8931402, 9189264, 10337922, 10419969, 11814768, 11908536, 13397103, 13783896, 13893292, 15878048, 17862804, 18378528, 20675844, 20839938, 23629536, 23817072, 24313261, 26794206, 27567792, 27786584, 31259907, 35725608, 41351688, 41679876, 47634144, 48626522, 53588412, 55135584, 55573168, 62519814, 71451216, 72939783, 82703376, 83359752, 93779721, 97253044, 107176824, 111146336, 125039628, 142902432, 145879566, 165406752, 166719504, 187559442, 194506088, 214353648, 218819349, 250079256, 291759132, 333439008, 375118884, 389012176, 428707296, 437638698, 500158512, 583518264, 656458047, 750237768, 778024352, 875277396, 1000317024, 1167036528, 1312916094, 1500475536, 1750554792, 2334073056, 2625832188, 3000951072, 3501109584, 5251664376, 7002219168, 10503328752, 21006657504]

約数ペア:

[(1, 21006657504), (2, 10503328752), (3, 7002219168), (4, 5251664376), (6, 3501109584), (7, 3000951072), (8, 2625832188), (9, 2334073056), (12, 1750554792), (14, 1500475536), (16, 1312916094), (18, 1167036528), (21, 1000317024), (24, 875277396), (27, 778024352), (28, 750237768), (32, 656458047), (36, 583518264), (42, 500158512), (48, 437638698), (49, 428707296), (54, 389012176), (56, 375118884), (63, 333439008), (72, 291759132), (84, 250079256), (96, 218819349), (98, 214353648), (108, 194506088), (112, 187559442), (126, 166719504), (127, 165406752), (144, 145879566), (147, 142902432), (168, 125039628), (189, 111146336), (196, 107176824), (216, 97253044), (224, 93779721), (252, 83359752), (254, 82703376), (288, 72939783), (294, 71451216), (336, 62519814), (378, 55573168), (381, 55135584), (392, 53588412), (432, 48626522), (441, 47634144), (504, 41679876), (508, 41351688), (588, 35725608), (672, 31259907), (756, 27786584), (762, 27567792), (784, 26794206), (864, 24313261), (882, 23817072), (889, 23629536), (1008, 20839938), (1016, 20675844), (1143, 18378528), (1176, 17862804), (1323, 15878048), (1512, 13893292), (1524, 13783896), (1568, 13397103), (1764, 11908536), (1778, 11814768), (2016, 10419969), (2032, 10337922), (2286, 9189264), (2352, 8931402), (2646, 7939024), (2667, 7876512), (3024, 6946646), (3048, 6891948), (3429, 6126176), (3528, 5954268), (3556, 5907384), (3907, 5376672), (4064, 5168961), (4572, 4594632), (4704, 4465701), (5292, 3969512), (5334, 3938256), (6048, 3473323), (6096, 3445974), (6223, 3375648), (6858, 3063088), (7056, 2977134), (7112, 2953692), (7814, 2688336), (8001, 2625504), (9144, 2297316), (10584, 1984756), (10668, 1969128), (11721, 1792224), (12192, 1722987), (12446, 1687824), (13716, 1531544), (14112, 1488567), (14224, 1476846), (15628, 1344168), (16002, 1312752), (18288, 1148658), (18669, 1125216), (21168, 992378), (21336, 984564), (23442, 896112), (24003, 875168), (24892, 843912), (27349, 768096), (27432, 765772), (28448, 738423), (31256, 672084), (32004, 656376), (35163, 597408), (36576, 574329), (37338, 562608), (42336, 496189), (42672, 492282), (46884, 448056), (48006, 437584), (49784, 421956), (54698, 384048), (54864, 382886), (56007, 375072), (62512, 336042), (64008, 328188), (70326, 298704), (74676, 281304), (82047, 256032), (85344, 246141), (93768, 224028), (96012, 218792), (99568, 210978), (105489, 199136), (109396, 192024), (109728, 191443), (112014, 187536), (125024, 168021), (128016, 164094), (140652, 149352)]