20175520176

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:351

約数の個数: 480

約数和(自身を含む): 69493552128

約数和(自身を除く): 49318031952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 53, 54, 56, 63, 71, 72, 81, 84, 106, 108, 112, 126, 142, 144, 159, 162, 168, 189, 197, 212, 213, 216, 243, 252, 284, 318, 324, 336, 371, 378, 394, 424, 426, 432, 477, 486, 497, 504, 567, 568, 591, 636, 639, 648, 742, 756, 788, 848, 852, 954, 972, 994, 1008, 1113, 1134, 1136, 1182, 1272, 1278, 1296, 1379, 1431, 1484, 1491, 1512, 1576, 1701, 1704, 1773, 1908, 1917, 1944, 1988, 2226, 2268, 2364, 2544, 2556, 2758, 2862, 2968, 2982, 3024, 3152, 3339, 3402, 3408, 3546, 3763, 3816, 3834, 3888, 3976, 4137, 4293, 4452, 4473, 4536, 4728, 5112, 5319, 5516, 5724, 5751, 5936, 5964, 6678, 6804, 7092, 7526, 7632, 7668, 7952, 8274, 8586, 8904, 8946, 9072, 9456, 10017, 10224, 10441, 10638, 11032, 11289, 11448, 11502, 11928, 12411, 12879, 13356, 13419, 13608, 13987, 14184, 15052, 15336, 15957, 16548, 17172, 17253, 17808, 17892, 20034, 20882, 21276, 22064, 22578, 22896, 23004, 23856, 24822, 25758, 26341, 26712, 26838, 27216, 27974, 28368, 30051, 30104, 30672, 31323, 31914, 33096, 33867, 34344, 34506, 35784, 37233, 40068, 40257, 41764, 41961, 42552, 45156, 46008, 47871, 49644, 51516, 52682, 53424, 53676, 55948, 60102, 60208, 62646, 63828, 66192, 67734, 68688, 69012, 71568, 73087, 74466, 79023, 80136, 80514, 83528, 83922, 85104, 90153, 90312, 92016, 93969, 95742, 97909, 99288, 101601, 103032, 105364, 107352, 111699, 111896, 120204, 120771, 125292, 125883, 127656, 135468, 138024, 146174, 148932, 158046, 160272, 161028, 167056, 167844, 180306, 180624, 187938, 191484, 195818, 198576, 203202, 206064, 210728, 214704, 219261, 223398, 223792, 237069, 240408, 241542, 250584, 251766, 255312, 270936, 276048, 281907, 292348, 293727, 297864, 304803, 316092, 322056, 335097, 335688, 360612, 375876, 377649, 382968, 391636, 406404, 421456, 438522, 446796, 474138, 480816, 483084, 501168, 503532, 541872, 563814, 584696, 587454, 595728, 609606, 632184, 644112, 657783, 670194, 671376, 711207, 721224, 741311, 751752, 755298, 765936, 783272, 812808, 845721, 877044, 881181, 893592, 914409, 948276, 966168, 1007064, 1127628, 1132947, 1169392, 1174908, 1219212, 1264368, 1315566, 1340388, 1422414, 1442448, 1482622, 1503504, 1510596, 1566544, 1625616, 1691442, 1754088, 1762362, 1787184, 1828818, 1896552, 1932336, 1973349, 2014128, 2133621, 2223933, 2255256, 2265894, 2349816, 2438424, 2537163, 2631132, 2643543, 2680776, 2844828, 2965244, 3021192, 3382884, 3398841, 3508176, 3524724, 3657636, 3793104, 3946698, 4267242, 4447866, 4510512, 4531788, 4699632, 4876848, 5074326, 5189177, 5262264, 5287086, 5361552, 5689656, 5920047, 5930488, 6042384, 6400863, 6671799, 6765768, 6797682, 7049448, 7315272, 7893396, 7930629, 8534484, 8895732, 9063576, 10148652, 10378354, 10524528, 10574172, 11379312, 11840094, 11860976, 12801726, 13343598, 13531536, 13595364, 14098896, 14630544, 15567531, 15786792, 15861258, 17068968, 17760141, 17791464, 18127152, 20015397, 20297304, 20756708, 21148344, 23680188, 23791887, 25603452, 26687196, 27190728, 31135062, 31573584, 31722516, 34137936, 35520282, 35582928, 40030794, 40594608, 41513416, 42296688, 46702593, 47360376, 47583774, 51206904, 53374392, 54381456, 60046191, 62270124, 63445032, 71040564, 80061588, 83026832, 93405186, 94720752, 95167548, 102413808, 106748784, 120092382, 124540248, 126890064, 140107779, 142081128, 160123176, 180138573, 186810372, 190335096, 240184764, 249080496, 280215558, 284162256, 320246352, 360277146, 373620744, 380670192, 420323337, 480369528, 560431116, 720554292, 747241488, 840646674, 960739056, 1120862232, 1260970011, 1441108584, 1681293348, 2241724464, 2521940022, 2882217168, 3362586696, 5043880044, 6725173392, 10087760088, 20175520176]

約数ペア:

[(1, 20175520176), (2, 10087760088), (3, 6725173392), (4, 5043880044), (6, 3362586696), (7, 2882217168), (8, 2521940022), (9, 2241724464), (12, 1681293348), (14, 1441108584), (16, 1260970011), (18, 1120862232), (21, 960739056), (24, 840646674), (27, 747241488), (28, 720554292), (36, 560431116), (42, 480369528), (48, 420323337), (53, 380670192), (54, 373620744), (56, 360277146), (63, 320246352), (71, 284162256), (72, 280215558), (81, 249080496), (84, 240184764), (106, 190335096), (108, 186810372), (112, 180138573), (126, 160123176), (142, 142081128), (144, 140107779), (159, 126890064), (162, 124540248), (168, 120092382), (189, 106748784), (197, 102413808), (212, 95167548), (213, 94720752), (216, 93405186), (243, 83026832), (252, 80061588), (284, 71040564), (318, 63445032), (324, 62270124), (336, 60046191), (371, 54381456), (378, 53374392), (394, 51206904), (424, 47583774), (426, 47360376), (432, 46702593), (477, 42296688), (486, 41513416), (497, 40594608), (504, 40030794), (567, 35582928), (568, 35520282), (591, 34137936), (636, 31722516), (639, 31573584), (648, 31135062), (742, 27190728), (756, 26687196), (788, 25603452), (848, 23791887), (852, 23680188), (954, 21148344), (972, 20756708), (994, 20297304), (1008, 20015397), (1113, 18127152), (1134, 17791464), (1136, 17760141), (1182, 17068968), (1272, 15861258), (1278, 15786792), (1296, 15567531), (1379, 14630544), (1431, 14098896), (1484, 13595364), (1491, 13531536), (1512, 13343598), (1576, 12801726), (1701, 11860976), (1704, 11840094), (1773, 11379312), (1908, 10574172), (1917, 10524528), (1944, 10378354), (1988, 10148652), (2226, 9063576), (2268, 8895732), (2364, 8534484), (2544, 7930629), (2556, 7893396), (2758, 7315272), (2862, 7049448), (2968, 6797682), (2982, 6765768), (3024, 6671799), (3152, 6400863), (3339, 6042384), (3402, 5930488), (3408, 5920047), (3546, 5689656), (3763, 5361552), (3816, 5287086), (3834, 5262264), (3888, 5189177), (3976, 5074326), (4137, 4876848), (4293, 4699632), (4452, 4531788), (4473, 4510512), (4536, 4447866), (4728, 4267242), (5112, 3946698), (5319, 3793104), (5516, 3657636), (5724, 3524724), (5751, 3508176), (5936, 3398841), (5964, 3382884), (6678, 3021192), (6804, 2965244), (7092, 2844828), (7526, 2680776), (7632, 2643543), (7668, 2631132), (7952, 2537163), (8274, 2438424), (8586, 2349816), (8904, 2265894), (8946, 2255256), (9072, 2223933), (9456, 2133621), (10017, 2014128), (10224, 1973349), (10441, 1932336), (10638, 1896552), (11032, 1828818), (11289, 1787184), (11448, 1762362), (11502, 1754088), (11928, 1691442), (12411, 1625616), (12879, 1566544), (13356, 1510596), (13419, 1503504), (13608, 1482622), (13987, 1442448), (14184, 1422414), (15052, 1340388), (15336, 1315566), (15957, 1264368), (16548, 1219212), (17172, 1174908), (17253, 1169392), (17808, 1132947), (17892, 1127628), (20034, 1007064), (20882, 966168), (21276, 948276), (22064, 914409), (22578, 893592), (22896, 881181), (23004, 877044), (23856, 845721), (24822, 812808), (25758, 783272), (26341, 765936), (26712, 755298), (26838, 751752), (27216, 741311), (27974, 721224), (28368, 711207), (30051, 671376), (30104, 670194), (30672, 657783), (31323, 644112), (31914, 632184), (33096, 609606), (33867, 595728), (34344, 587454), (34506, 584696), (35784, 563814), (37233, 541872), (40068, 503532), (40257, 501168), (41764, 483084), (41961, 480816), (42552, 474138), (45156, 446796), (46008, 438522), (47871, 421456), (49644, 406404), (51516, 391636), (52682, 382968), (53424, 377649), (53676, 375876), (55948, 360612), (60102, 335688), (60208, 335097), (62646, 322056), (63828, 316092), (66192, 304803), (67734, 297864), (68688, 293727), (69012, 292348), (71568, 281907), (73087, 276048), (74466, 270936), (79023, 255312), (80136, 251766), (80514, 250584), (83528, 241542), (83922, 240408), (85104, 237069), (90153, 223792), (90312, 223398), (92016, 219261), (93969, 214704), (95742, 210728), (97909, 206064), (99288, 203202), (101601, 198576), (103032, 195818), (105364, 191484), (107352, 187938), (111699, 180624), (111896, 180306), (120204, 167844), (120771, 167056), (125292, 161028), (125883, 160272), (127656, 158046), (135468, 148932), (138024, 146174)]