20777675520

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:320

約数の個数: 576

約数和(自身を含む): 78458204160

約数和(自身を除く): 57680528640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 67, 70, 80, 83, 84, 96, 105, 112, 120, 128, 134, 139, 140, 160, 166, 168, 192, 201, 210, 224, 240, 249, 256, 268, 278, 280, 320, 332, 335, 336, 384, 402, 415, 417, 420, 448, 469, 480, 498, 536, 556, 560, 581, 640, 664, 670, 672, 695, 768, 804, 830, 834, 840, 896, 938, 960, 973, 996, 1005, 1072, 1112, 1120, 1162, 1245, 1280, 1328, 1340, 1344, 1390, 1407, 1608, 1660, 1668, 1680, 1743, 1792, 1876, 1920, 1946, 1992, 2010, 2085, 2144, 2224, 2240, 2324, 2345, 2490, 2656, 2680, 2688, 2780, 2814, 2905, 2919, 3216, 3320, 3336, 3360, 3486, 3752, 3840, 3892, 3984, 4020, 4170, 4288, 4448, 4480, 4648, 4690, 4865, 4980, 5312, 5360, 5376, 5560, 5561, 5628, 5810, 5838, 6432, 6640, 6672, 6720, 6972, 7035, 7504, 7784, 7968, 8040, 8340, 8576, 8715, 8896, 8960, 9296, 9313, 9380, 9730, 9960, 10624, 10720, 11120, 11122, 11256, 11537, 11620, 11676, 12864, 13280, 13344, 13440, 13944, 14070, 14595, 15008, 15568, 15936, 16080, 16680, 16683, 17152, 17430, 17792, 18592, 18626, 18760, 19460, 19920, 21248, 21440, 22240, 22244, 22512, 23074, 23240, 23352, 25728, 26560, 26688, 26880, 27805, 27888, 27939, 28140, 29190, 30016, 31136, 31872, 32160, 33360, 33366, 34611, 34860, 35584, 37184, 37252, 37520, 38920, 38927, 39840, 42880, 44480, 44488, 45024, 46148, 46480, 46565, 46704, 51456, 53120, 53376, 55610, 55776, 55878, 56280, 57685, 58380, 60032, 62272, 63744, 64320, 65191, 66720, 66732, 69222, 69720, 74368, 74504, 75040, 77840, 77854, 79680, 80759, 83415, 85760, 88960, 88976, 90048, 92296, 92960, 93130, 93408, 106240, 106752, 111220, 111552, 111756, 112560, 115370, 116760, 116781, 120064, 124544, 128640, 130382, 133440, 133464, 138444, 139440, 139695, 148736, 149008, 150080, 155680, 155708, 159360, 161518, 166830, 173055, 177920, 177952, 180096, 184592, 185920, 186260, 186816, 194635, 195573, 222440, 223104, 223512, 225120, 230740, 233520, 233562, 242277, 249088, 257280, 260764, 266880, 266928, 276888, 278880, 279390, 298016, 300160, 311360, 311416, 318720, 323036, 325955, 333660, 346110, 355904, 360192, 369184, 371840, 372520, 373632, 389270, 391146, 403795, 444880, 446208, 447024, 450240, 461480, 467040, 467124, 484554, 521528, 533760, 533856, 553776, 557760, 558780, 583905, 596032, 600320, 622720, 622832, 646072, 651910, 667320, 692220, 711808, 738368, 743680, 745040, 747264, 772979, 778540, 782292, 807590, 889760, 894048, 900480, 922960, 934080, 934248, 969108, 977865, 1043056, 1067712, 1107552, 1115520, 1117560, 1167810, 1192064, 1211385, 1245440, 1245664, 1292144, 1303820, 1334640, 1384440, 1423616, 1476736, 1490080, 1545958, 1557080, 1564584, 1615180, 1779520, 1788096, 1800960, 1845920, 1868160, 1868496, 1938216, 1955730, 2086112, 2135424, 2215104, 2231040, 2235120, 2318937, 2335620, 2384128, 2422770, 2491328, 2584288, 2607640, 2669280, 2768880, 2953472, 2980160, 3091916, 3114160, 3129168, 3230360, 3559040, 3576192, 3691840, 3736320, 3736992, 3864895, 3876432, 3911460, 4172224, 4270848, 4430208, 4470240, 4637874, 4671240, 4845540, 4982656, 5168576, 5215280, 5338560, 5410853, 5537760, 5960320, 6183832, 6228320, 6258336, 6460720, 7118080, 7152384, 7383680, 7473984, 7729790, 7752864, 7822920, 8344448, 8860416, 8940480, 9275748, 9342480, 9691080, 9965312, 10337152, 10430560, 10677120, 10821706, 11075520, 11594685, 11920640, 12367664, 12456640, 12516672, 12921440, 14767360, 14947968, 15459580, 15505728, 15645840, 16232559, 16688896, 17880960, 18551496, 18684960, 19382160, 20674304, 20861120, 21354240, 21643412, 22151040, 23189370, 24735328, 24913280, 25033344, 25842880, 27054265, 29895936, 30919160, 31011456, 31291680, 32465118, 35761920, 37102992, 37369920, 38764320, 41722240, 43286824, 44302080, 46378740, 49470656, 49826560, 50066688, 51685760, 54108530, 61838320, 62022912, 62583360, 64930236, 74205984, 74739840, 77528640, 81162795, 83444480, 86573648, 92757480, 98941312, 103371520, 108217060, 123676640, 125166720, 129860472, 148411968, 149479680, 155057280, 162325590, 173147296, 185514960, 197882624, 216434120, 247353280, 250333440, 259720944, 296823936, 310114560, 324651180, 346294592, 371029920, 432868240, 494706560, 519441888, 593647872, 649302360, 692589184, 742059840, 865736480, 989413120, 1038883776, 1298604720, 1385178368, 1484119680, 1731472960, 2077767552, 2597209440, 2968239360, 3462945920, 4155535104, 5194418880, 6925891840, 10388837760, 20777675520]

約数ペア:

[(1, 20777675520), (2, 10388837760), (3, 6925891840), (4, 5194418880), (5, 4155535104), (6, 3462945920), (7, 2968239360), (8, 2597209440), (10, 2077767552), (12, 1731472960), (14, 1484119680), (15, 1385178368), (16, 1298604720), (20, 1038883776), (21, 989413120), (24, 865736480), (28, 742059840), (30, 692589184), (32, 649302360), (35, 593647872), (40, 519441888), (42, 494706560), (48, 432868240), (56, 371029920), (60, 346294592), (64, 324651180), (67, 310114560), (70, 296823936), (80, 259720944), (83, 250333440), (84, 247353280), (96, 216434120), (105, 197882624), (112, 185514960), (120, 173147296), (128, 162325590), (134, 155057280), (139, 149479680), (140, 148411968), (160, 129860472), (166, 125166720), (168, 123676640), (192, 108217060), (201, 103371520), (210, 98941312), (224, 92757480), (240, 86573648), (249, 83444480), (256, 81162795), (268, 77528640), (278, 74739840), (280, 74205984), (320, 64930236), (332, 62583360), (335, 62022912), (336, 61838320), (384, 54108530), (402, 51685760), (415, 50066688), (417, 49826560), (420, 49470656), (448, 46378740), (469, 44302080), (480, 43286824), (498, 41722240), (536, 38764320), (556, 37369920), (560, 37102992), (581, 35761920), (640, 32465118), (664, 31291680), (670, 31011456), (672, 30919160), (695, 29895936), (768, 27054265), (804, 25842880), (830, 25033344), (834, 24913280), (840, 24735328), (896, 23189370), (938, 22151040), (960, 21643412), (973, 21354240), (996, 20861120), (1005, 20674304), (1072, 19382160), (1112, 18684960), (1120, 18551496), (1162, 17880960), (1245, 16688896), (1280, 16232559), (1328, 15645840), (1340, 15505728), (1344, 15459580), (1390, 14947968), (1407, 14767360), (1608, 12921440), (1660, 12516672), (1668, 12456640), (1680, 12367664), (1743, 11920640), (1792, 11594685), (1876, 11075520), (1920, 10821706), (1946, 10677120), (1992, 10430560), (2010, 10337152), (2085, 9965312), (2144, 9691080), (2224, 9342480), (2240, 9275748), (2324, 8940480), (2345, 8860416), (2490, 8344448), (2656, 7822920), (2680, 7752864), (2688, 7729790), (2780, 7473984), (2814, 7383680), (2905, 7152384), (2919, 7118080), (3216, 6460720), (3320, 6258336), (3336, 6228320), (3360, 6183832), (3486, 5960320), (3752, 5537760), (3840, 5410853), (3892, 5338560), (3984, 5215280), (4020, 5168576), (4170, 4982656), (4288, 4845540), (4448, 4671240), (4480, 4637874), (4648, 4470240), (4690, 4430208), (4865, 4270848), (4980, 4172224), (5312, 3911460), (5360, 3876432), (5376, 3864895), (5560, 3736992), (5561, 3736320), (5628, 3691840), (5810, 3576192), (5838, 3559040), (6432, 3230360), (6640, 3129168), (6672, 3114160), (6720, 3091916), (6972, 2980160), (7035, 2953472), (7504, 2768880), (7784, 2669280), (7968, 2607640), (8040, 2584288), (8340, 2491328), (8576, 2422770), (8715, 2384128), (8896, 2335620), (8960, 2318937), (9296, 2235120), (9313, 2231040), (9380, 2215104), (9730, 2135424), (9960, 2086112), (10624, 1955730), (10720, 1938216), (11120, 1868496), (11122, 1868160), (11256, 1845920), (11537, 1800960), (11620, 1788096), (11676, 1779520), (12864, 1615180), (13280, 1564584), (13344, 1557080), (13440, 1545958), (13944, 1490080), (14070, 1476736), (14595, 1423616), (15008, 1384440), (15568, 1334640), (15936, 1303820), (16080, 1292144), (16680, 1245664), (16683, 1245440), (17152, 1211385), (17430, 1192064), (17792, 1167810), (18592, 1117560), (18626, 1115520), (18760, 1107552), (19460, 1067712), (19920, 1043056), (21248, 977865), (21440, 969108), (22240, 934248), (22244, 934080), (22512, 922960), (23074, 900480), (23240, 894048), (23352, 889760), (25728, 807590), (26560, 782292), (26688, 778540), (26880, 772979), (27805, 747264), (27888, 745040), (27939, 743680), (28140, 738368), (29190, 711808), (30016, 692220), (31136, 667320), (31872, 651910), (32160, 646072), (33360, 622832), (33366, 622720), (34611, 600320), (34860, 596032), (35584, 583905), (37184, 558780), (37252, 557760), (37520, 553776), (38920, 533856), (38927, 533760), (39840, 521528), (42880, 484554), (44480, 467124), (44488, 467040), (45024, 461480), (46148, 450240), (46480, 447024), (46565, 446208), (46704, 444880), (51456, 403795), (53120, 391146), (53376, 389270), (55610, 373632), (55776, 372520), (55878, 371840), (56280, 369184), (57685, 360192), (58380, 355904), (60032, 346110), (62272, 333660), (63744, 325955), (64320, 323036), (65191, 318720), (66720, 311416), (66732, 311360), (69222, 300160), (69720, 298016), (74368, 279390), (74504, 278880), (75040, 276888), (77840, 266928), (77854, 266880), (79680, 260764), (80759, 257280), (83415, 249088), (85760, 242277), (88960, 233562), (88976, 233520), (90048, 230740), (92296, 225120), (92960, 223512), (93130, 223104), (93408, 222440), (106240, 195573), (106752, 194635), (111220, 186816), (111552, 186260), (111756, 185920), (112560, 184592), (115370, 180096), (116760, 177952), (116781, 177920), (120064, 173055), (124544, 166830), (128640, 161518), (130382, 159360), (133440, 155708), (133464, 155680), (138444, 150080), (139440, 149008), (139695, 148736)]