21087620736

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{9007}}^1$

素因数の和:9111

約数の個数: 256

約数和(自身を含む): 69977026560

約数和(自身を除く): 48889405824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 67, 78, 84, 91, 96, 104, 112, 128, 134, 156, 168, 182, 192, 201, 208, 224, 268, 273, 312, 336, 364, 384, 402, 416, 448, 469, 536, 546, 624, 672, 728, 804, 832, 871, 896, 938, 1072, 1092, 1248, 1344, 1407, 1456, 1608, 1664, 1742, 1876, 2144, 2184, 2496, 2613, 2688, 2814, 2912, 3216, 3484, 3752, 4288, 4368, 4992, 5226, 5628, 5824, 6097, 6432, 6968, 7504, 8576, 8736, 9007, 10452, 11256, 11648, 12194, 12864, 13936, 15008, 17472, 18014, 18291, 20904, 22512, 24388, 25728, 27021, 27872, 30016, 34944, 36028, 36582, 41808, 45024, 48776, 54042, 55744, 60032, 63049, 72056, 73164, 83616, 90048, 97552, 108084, 111488, 117091, 126098, 144112, 146328, 167232, 180096, 189147, 195104, 216168, 234182, 252196, 288224, 292656, 334464, 351273, 378294, 390208, 432336, 468364, 504392, 576448, 585312, 603469, 702546, 756588, 780416, 819637, 864672, 936728, 1008784, 1152896, 1170624, 1206938, 1405092, 1513176, 1639274, 1729344, 1810407, 1873456, 2017568, 2341248, 2413876, 2458911, 2810184, 3026352, 3278548, 3458688, 3620814, 3746912, 4035136, 4224283, 4827752, 4917822, 5620368, 6052704, 6557096, 7241628, 7493824, 7845097, 8070272, 8448566, 9655504, 9835644, 11240736, 12105408, 12672849, 13114192, 14483256, 14987648, 15690194, 16897132, 19311008, 19671288, 22481472, 23535291, 24210816, 25345698, 26228384, 28966512, 31380388, 33794264, 38622016, 39342576, 44962944, 47070582, 50691396, 52456768, 54915679, 57933024, 62760776, 67588528, 77244032, 78685152, 94141164, 101382792, 104913536, 109831358, 115866048, 125521552, 135177056, 157370304, 164747037, 188282328, 202765584, 219662716, 231732096, 251043104, 270354112, 314740608, 329494074, 376564656, 405531168, 439325432, 502086208, 540708224, 658988148, 753129312, 811062336, 878650864, 1004172416, 1317976296, 1506258624, 1622124672, 1757301728, 2635952592, 3012517248, 3514603456, 5271905184, 7029206912, 10543810368, 21087620736]

約数ペア:

[(1, 21087620736), (2, 10543810368), (3, 7029206912), (4, 5271905184), (6, 3514603456), (7, 3012517248), (8, 2635952592), (12, 1757301728), (13, 1622124672), (14, 1506258624), (16, 1317976296), (21, 1004172416), (24, 878650864), (26, 811062336), (28, 753129312), (32, 658988148), (39, 540708224), (42, 502086208), (48, 439325432), (52, 405531168), (56, 376564656), (64, 329494074), (67, 314740608), (78, 270354112), (84, 251043104), (91, 231732096), (96, 219662716), (104, 202765584), (112, 188282328), (128, 164747037), (134, 157370304), (156, 135177056), (168, 125521552), (182, 115866048), (192, 109831358), (201, 104913536), (208, 101382792), (224, 94141164), (268, 78685152), (273, 77244032), (312, 67588528), (336, 62760776), (364, 57933024), (384, 54915679), (402, 52456768), (416, 50691396), (448, 47070582), (469, 44962944), (536, 39342576), (546, 38622016), (624, 33794264), (672, 31380388), (728, 28966512), (804, 26228384), (832, 25345698), (871, 24210816), (896, 23535291), (938, 22481472), (1072, 19671288), (1092, 19311008), (1248, 16897132), (1344, 15690194), (1407, 14987648), (1456, 14483256), (1608, 13114192), (1664, 12672849), (1742, 12105408), (1876, 11240736), (2144, 9835644), (2184, 9655504), (2496, 8448566), (2613, 8070272), (2688, 7845097), (2814, 7493824), (2912, 7241628), (3216, 6557096), (3484, 6052704), (3752, 5620368), (4288, 4917822), (4368, 4827752), (4992, 4224283), (5226, 4035136), (5628, 3746912), (5824, 3620814), (6097, 3458688), (6432, 3278548), (6968, 3026352), (7504, 2810184), (8576, 2458911), (8736, 2413876), (9007, 2341248), (10452, 2017568), (11256, 1873456), (11648, 1810407), (12194, 1729344), (12864, 1639274), (13936, 1513176), (15008, 1405092), (17472, 1206938), (18014, 1170624), (18291, 1152896), (20904, 1008784), (22512, 936728), (24388, 864672), (25728, 819637), (27021, 780416), (27872, 756588), (30016, 702546), (34944, 603469), (36028, 585312), (36582, 576448), (41808, 504392), (45024, 468364), (48776, 432336), (54042, 390208), (55744, 378294), (60032, 351273), (63049, 334464), (72056, 292656), (73164, 288224), (83616, 252196), (90048, 234182), (97552, 216168), (108084, 195104), (111488, 189147), (117091, 180096), (126098, 167232), (144112, 146328)]