20609551872

素因数分解:

$2^9\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 800

約数和(自身を含む): 78080335872

約数和(自身を除く): 57470784000

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 43, 48, 52, 54, 56, 63, 64, 72, 78, 81, 84, 86, 91, 96, 104, 108, 112, 117, 126, 127, 128, 129, 144, 156, 162, 168, 172, 182, 189, 192, 208, 216, 224, 234, 252, 254, 256, 258, 273, 288, 301, 312, 324, 336, 344, 351, 364, 378, 381, 384, 387, 416, 432, 448, 468, 504, 508, 512, 516, 546, 559, 567, 576, 602, 624, 648, 672, 688, 702, 728, 756, 762, 768, 774, 819, 832, 864, 889, 896, 903, 936, 1008, 1016, 1032, 1053, 1092, 1118, 1134, 1143, 1152, 1161, 1204, 1248, 1296, 1344, 1376, 1404, 1456, 1512, 1524, 1536, 1548, 1638, 1651, 1664, 1677, 1728, 1778, 1792, 1806, 1872, 2016, 2032, 2064, 2106, 2184, 2236, 2268, 2286, 2304, 2322, 2408, 2457, 2496, 2592, 2667, 2688, 2709, 2752, 2808, 2912, 3024, 3048, 3096, 3276, 3302, 3328, 3354, 3429, 3456, 3483, 3556, 3584, 3612, 3744, 3913, 4032, 4064, 4128, 4212, 4368, 4472, 4536, 4572, 4608, 4644, 4816, 4914, 4953, 4992, 5031, 5184, 5334, 5376, 5418, 5461, 5504, 5616, 5824, 6048, 6096, 6192, 6552, 6604, 6656, 6708, 6858, 6912, 6966, 7112, 7224, 7371, 7488, 7826, 8001, 8064, 8127, 8128, 8256, 8424, 8736, 8944, 9072, 9144, 9288, 9632, 9828, 9906, 9984, 10062, 10287, 10368, 10668, 10752, 10836, 10922, 11008, 11232, 11557, 11648, 11739, 12096, 12192, 12384, 13104, 13208, 13416, 13716, 13824, 13932, 14224, 14448, 14742, 14859, 14976, 15093, 15652, 16002, 16128, 16254, 16256, 16383, 16512, 16848, 17472, 17888, 18144, 18288, 18576, 19264, 19656, 19812, 19968, 20124, 20574, 20736, 21336, 21672, 21844, 22016, 22464, 23114, 23296, 23478, 24003, 24192, 24381, 24384, 24768, 26208, 26416, 26832, 27432, 27864, 28448, 28896, 29484, 29718, 29952, 30186, 31304, 32004, 32256, 32508, 32512, 32766, 33024, 33696, 34671, 34944, 35217, 35776, 36288, 36576, 37152, 38227, 38528, 39312, 39624, 40248, 41148, 41472, 42672, 43344, 43688, 44577, 44928, 45279, 46228, 46592, 46956, 48006, 48384, 48762, 48768, 49149, 49536, 52416, 52832, 53664, 54864, 55728, 56896, 57792, 58968, 59436, 59904, 60372, 62608, 64008, 65016, 65024, 65532, 66048, 67392, 69342, 69888, 70434, 70993, 71552, 72009, 72576, 73152, 74304, 76454, 77056, 78624, 79248, 80496, 82296, 85344, 86688, 87376, 89154, 89856, 90558, 92456, 93912, 96012, 96768, 97524, 97536, 98298, 99072, 104013, 104832, 105651, 105664, 107328, 109728, 111456, 113792, 114681, 115584, 117936, 118872, 120744, 125216, 128016, 130032, 131064, 133731, 134784, 138684, 139776, 140868, 141986, 143104, 144018, 145152, 146304, 147447, 148608, 152908, 154112, 157248, 158496, 160992, 164592, 170688, 173376, 174752, 178308, 179712, 181116, 184912, 187824, 192024, 195048, 195072, 196596, 198144, 208026, 209664, 211302, 211328, 212979, 214656, 219456, 222912, 227584, 229362, 231168, 235872, 237744, 241488, 250432, 256032, 260064, 262128, 267462, 269568, 277368, 281736, 283972, 286208, 288036, 290304, 292608, 294894, 297216, 305816, 312039, 314496, 316953, 316992, 321984, 329184, 341376, 344043, 346752, 349504, 356616, 362232, 369824, 375648, 384048, 390096, 393192, 416052, 419328, 422604, 422656, 425958, 429312, 438912, 442341, 445824, 455168, 458724, 462336, 471744, 475488, 482976, 496951, 500864, 512064, 520128, 524256, 534924, 539136, 554736, 563472, 567944, 576072, 585216, 589788, 594432, 611632, 624078, 628992, 633906, 633984, 638937, 643968, 658368, 682752, 688086, 693504, 699008, 713232, 724464, 739648, 751296, 768096, 780192, 786384, 832104, 845208, 845312, 851916, 858624, 877824, 884682, 891648, 917448, 936117, 943488, 950976, 965952, 993902, 1001728, 1024128, 1032129, 1040256, 1048512, 1069848, 1109472, 1126944, 1135888, 1152144, 1179576, 1223264, 1248156, 1257984, 1267812, 1267968, 1277874, 1287936, 1316736, 1365504, 1376172, 1387008, 1398016, 1426464, 1448928, 1479296, 1490853, 1502592, 1536192, 1560384, 1572768, 1664208, 1690416, 1703832, 1755648, 1769364, 1783296, 1834896, 1872234, 1886976, 1901952, 1916811, 1931904, 1987804, 2003456, 2048256, 2064258, 2080512, 2097024, 2139696, 2218944, 2253888, 2271776, 2304288, 2359152, 2446528, 2496312, 2535624, 2535936, 2555748, 2575872, 2633472, 2752344, 2796032, 2852928, 2897856, 2958592, 2981706, 3005184, 3072384, 3096387, 3120768, 3145536, 3328416, 3380832, 3407664, 3538728, 3669792, 3744468, 3773952, 3803904, 3833622, 3863808, 3975608, 4096512, 4128516, 4161024, 4194048, 4279392, 4437888, 4472559, 4507776, 4543552, 4608576, 4718304, 4893056, 4992624, 5071248, 5111496, 5266944, 5504688, 5705856, 5750433, 5795712, 5917184, 5963412, 6010368, 6144768, 6192774, 6241536, 6291072, 6656832, 6761664, 6815328, 7077456, 7339584, 7488936, 7607808, 7667244, 7727616, 7951216, 8257032, 8388096, 8558784, 8875776, 8945118, 9015552, 9087104, 9217152, 9436608, 9786112, 9985248, 10142496, 10222992, 11009376, 11411712, 11500866, 11591424, 11926824, 12289536, 12385548, 12483072, 12582144, 13313664, 13417677, 13523328, 13630656, 14154912, 14679168, 14977872, 15334488, 15902432, 16514064, 17117568, 17751552, 17890236, 18031104, 18174208, 18434304, 18873216, 19572224, 19970496, 20284992, 20445984, 22018752, 22823424, 23001732, 23182848, 23853648, 24771096, 25164288, 26627328, 26835354, 27046656, 27261312, 28309824, 29358336, 29955744, 30668976, 31804864, 33028128, 34235136, 35780472, 36348416, 36868608, 37746432, 39940992, 40253031, 40569984, 40891968, 44037504, 46003464, 47707296, 49542192, 53254656, 53670708, 54093312, 54522624, 56619648, 58716672, 59911488, 61337952, 63609728, 66056256, 68470272, 71560944, 75492864, 79881984, 80506062, 81139968, 81783936, 88075008, 92006928, 95414592, 99084384, 107341416, 109045248, 113239296, 119822976, 122675904, 127219456, 132112512, 143121888, 159763968, 161012124, 162279936, 163567872, 176150016, 184013856, 190829184, 198168768, 214682832, 226478592, 239645952, 245351808, 254438912, 264225024, 286243776, 322024248, 327135744, 368027712, 381658368, 396337536, 429365664, 479291904, 490703616, 528450048, 572487552, 644048496, 736055424, 763316736, 792675072, 858731328, 981407232, 1144975104, 1288096992, 1472110848, 1585350144, 1717462656, 2289950208, 2576193984, 2944221696, 3434925312, 5152387968, 6869850624, 10304775936, 20609551872]

約数ペア:

[(1, 20609551872), (2, 10304775936), (3, 6869850624), (4, 5152387968), (6, 3434925312), (7, 2944221696), (8, 2576193984), (9, 2289950208), (12, 1717462656), (13, 1585350144), (14, 1472110848), (16, 1288096992), (18, 1144975104), (21, 981407232), (24, 858731328), (26, 792675072), (27, 763316736), (28, 736055424), (32, 644048496), (36, 572487552), (39, 528450048), (42, 490703616), (43, 479291904), (48, 429365664), (52, 396337536), (54, 381658368), (56, 368027712), (63, 327135744), (64, 322024248), (72, 286243776), (78, 264225024), (81, 254438912), (84, 245351808), (86, 239645952), (91, 226478592), (96, 214682832), (104, 198168768), (108, 190829184), (112, 184013856), (117, 176150016), (126, 163567872), (127, 162279936), (128, 161012124), (129, 159763968), (144, 143121888), (156, 132112512), (162, 127219456), (168, 122675904), (172, 119822976), (182, 113239296), (189, 109045248), (192, 107341416), (208, 99084384), (216, 95414592), (224, 92006928), (234, 88075008), (252, 81783936), (254, 81139968), (256, 80506062), (258, 79881984), (273, 75492864), (288, 71560944), (301, 68470272), (312, 66056256), (324, 63609728), (336, 61337952), (344, 59911488), (351, 58716672), (364, 56619648), (378, 54522624), (381, 54093312), (384, 53670708), (387, 53254656), (416, 49542192), (432, 47707296), (448, 46003464), (468, 44037504), (504, 40891968), (508, 40569984), (512, 40253031), (516, 39940992), (546, 37746432), (559, 36868608), (567, 36348416), (576, 35780472), (602, 34235136), (624, 33028128), (648, 31804864), (672, 30668976), (688, 29955744), (702, 29358336), (728, 28309824), (756, 27261312), (762, 27046656), (768, 26835354), (774, 26627328), (819, 25164288), (832, 24771096), (864, 23853648), (889, 23182848), (896, 23001732), (903, 22823424), (936, 22018752), (1008, 20445984), (1016, 20284992), (1032, 19970496), (1053, 19572224), (1092, 18873216), (1118, 18434304), (1134, 18174208), (1143, 18031104), (1152, 17890236), (1161, 17751552), (1204, 17117568), (1248, 16514064), (1296, 15902432), (1344, 15334488), (1376, 14977872), (1404, 14679168), (1456, 14154912), (1512, 13630656), (1524, 13523328), (1536, 13417677), (1548, 13313664), (1638, 12582144), (1651, 12483072), (1664, 12385548), (1677, 12289536), (1728, 11926824), (1778, 11591424), (1792, 11500866), (1806, 11411712), (1872, 11009376), (2016, 10222992), (2032, 10142496), (2064, 9985248), (2106, 9786112), (2184, 9436608), (2236, 9217152), (2268, 9087104), (2286, 9015552), (2304, 8945118), (2322, 8875776), (2408, 8558784), (2457, 8388096), (2496, 8257032), (2592, 7951216), (2667, 7727616), (2688, 7667244), (2709, 7607808), (2752, 7488936), (2808, 7339584), (2912, 7077456), (3024, 6815328), (3048, 6761664), (3096, 6656832), (3276, 6291072), (3302, 6241536), (3328, 6192774), (3354, 6144768), (3429, 6010368), (3456, 5963412), (3483, 5917184), (3556, 5795712), (3584, 5750433), (3612, 5705856), (3744, 5504688), (3913, 5266944), (4032, 5111496), (4064, 5071248), (4128, 4992624), (4212, 4893056), (4368, 4718304), (4472, 4608576), (4536, 4543552), (4572, 4507776), (4608, 4472559), (4644, 4437888), (4816, 4279392), (4914, 4194048), (4953, 4161024), (4992, 4128516), (5031, 4096512), (5184, 3975608), (5334, 3863808), (5376, 3833622), (5418, 3803904), (5461, 3773952), (5504, 3744468), (5616, 3669792), (5824, 3538728), (6048, 3407664), (6096, 3380832), (6192, 3328416), (6552, 3145536), (6604, 3120768), (6656, 3096387), (6708, 3072384), (6858, 3005184), (6912, 2981706), (6966, 2958592), (7112, 2897856), (7224, 2852928), (7371, 2796032), (7488, 2752344), (7826, 2633472), (8001, 2575872), (8064, 2555748), (8127, 2535936), (8128, 2535624), (8256, 2496312), (8424, 2446528), (8736, 2359152), (8944, 2304288), (9072, 2271776), (9144, 2253888), (9288, 2218944), (9632, 2139696), (9828, 2097024), (9906, 2080512), (9984, 2064258), (10062, 2048256), (10287, 2003456), (10368, 1987804), (10668, 1931904), (10752, 1916811), (10836, 1901952), (10922, 1886976), (11008, 1872234), (11232, 1834896), (11557, 1783296), (11648, 1769364), (11739, 1755648), (12096, 1703832), (12192, 1690416), (12384, 1664208), (13104, 1572768), (13208, 1560384), (13416, 1536192), (13716, 1502592), (13824, 1490853), (13932, 1479296), (14224, 1448928), (14448, 1426464), (14742, 1398016), (14859, 1387008), (14976, 1376172), (15093, 1365504), (15652, 1316736), (16002, 1287936), (16128, 1277874), (16254, 1267968), (16256, 1267812), (16383, 1257984), (16512, 1248156), (16848, 1223264), (17472, 1179576), (17888, 1152144), (18144, 1135888), (18288, 1126944), (18576, 1109472), (19264, 1069848), (19656, 1048512), (19812, 1040256), (19968, 1032129), (20124, 1024128), (20574, 1001728), (20736, 993902), (21336, 965952), (21672, 950976), (21844, 943488), (22016, 936117), (22464, 917448), (23114, 891648), (23296, 884682), (23478, 877824), (24003, 858624), (24192, 851916), (24381, 845312), (24384, 845208), (24768, 832104), (26208, 786384), (26416, 780192), (26832, 768096), (27432, 751296), (27864, 739648), (28448, 724464), (28896, 713232), (29484, 699008), (29718, 693504), (29952, 688086), (30186, 682752), (31304, 658368), (32004, 643968), (32256, 638937), (32508, 633984), (32512, 633906), (32766, 628992), (33024, 624078), (33696, 611632), (34671, 594432), (34944, 589788), (35217, 585216), (35776, 576072), (36288, 567944), (36576, 563472), (37152, 554736), (38227, 539136), (38528, 534924), (39312, 524256), (39624, 520128), (40248, 512064), (41148, 500864), (41472, 496951), (42672, 482976), (43344, 475488), (43688, 471744), (44577, 462336), (44928, 458724), (45279, 455168), (46228, 445824), (46592, 442341), (46956, 438912), (48006, 429312), (48384, 425958), (48762, 422656), (48768, 422604), (49149, 419328), (49536, 416052), (52416, 393192), (52832, 390096), (53664, 384048), (54864, 375648), (55728, 369824), (56896, 362232), (57792, 356616), (58968, 349504), (59436, 346752), (59904, 344043), (60372, 341376), (62608, 329184), (64008, 321984), (65016, 316992), (65024, 316953), (65532, 314496), (66048, 312039), (67392, 305816), (69342, 297216), (69888, 294894), (70434, 292608), (70993, 290304), (71552, 288036), (72009, 286208), (72576, 283972), (73152, 281736), (74304, 277368), (76454, 269568), (77056, 267462), (78624, 262128), (79248, 260064), (80496, 256032), (82296, 250432), (85344, 241488), (86688, 237744), (87376, 235872), (89154, 231168), (89856, 229362), (90558, 227584), (92456, 222912), (93912, 219456), (96012, 214656), (96768, 212979), (97524, 211328), (97536, 211302), (98298, 209664), (99072, 208026), (104013, 198144), (104832, 196596), (105651, 195072), (105664, 195048), (107328, 192024), (109728, 187824), (111456, 184912), (113792, 181116), (114681, 179712), (115584, 178308), (117936, 174752), (118872, 173376), (120744, 170688), (125216, 164592), (128016, 160992), (130032, 158496), (131064, 157248), (133731, 154112), (134784, 152908), (138684, 148608), (139776, 147447), (140868, 146304), (141986, 145152), (143104, 144018)]