20803011480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:511

約数の個数: 384

約数和(自身を含む): 72344862720

約数和(自身を除く): 51541851240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 73, 90, 92, 115, 120, 127, 138, 146, 180, 184, 207, 219, 230, 254, 271, 276, 292, 345, 360, 365, 381, 414, 438, 460, 508, 542, 552, 584, 635, 657, 690, 730, 762, 813, 828, 876, 920, 1016, 1035, 1084, 1095, 1143, 1270, 1314, 1355, 1380, 1460, 1524, 1626, 1656, 1679, 1752, 1905, 2070, 2168, 2190, 2286, 2439, 2540, 2628, 2710, 2760, 2920, 2921, 3048, 3252, 3285, 3358, 3810, 4065, 4140, 4380, 4572, 4878, 5037, 5080, 5256, 5420, 5715, 5842, 6233, 6504, 6570, 6716, 7620, 8130, 8280, 8395, 8760, 8763, 9144, 9271, 9756, 10074, 10840, 11430, 11684, 12195, 12466, 13140, 13432, 14605, 15111, 15240, 16260, 16790, 17526, 18542, 18699, 19512, 19783, 20148, 22860, 23368, 24390, 24932, 25185, 26280, 26289, 27813, 29210, 30222, 31165, 32520, 33580, 34417, 35052, 37084, 37398, 39566, 40296, 43815, 45720, 46355, 48780, 49864, 50370, 52578, 55626, 56097, 58420, 59349, 60444, 62330, 67160, 68834, 70104, 74168, 74796, 75555, 79132, 83439, 87630, 92710, 93495, 97560, 98915, 100740, 103251, 105156, 111252, 112194, 116840, 118698, 120888, 124660, 131445, 137668, 139065, 149592, 151110, 158264, 166878, 172085, 175260, 178047, 185420, 186990, 197830, 201480, 206502, 210312, 213233, 222504, 224388, 237396, 249320, 262890, 275336, 278130, 280485, 296745, 302220, 309753, 333756, 344170, 350520, 356094, 370840, 373980, 395660, 413004, 417195, 426466, 448776, 455009, 474792, 516255, 525780, 556260, 560970, 593490, 604440, 619506, 639699, 667512, 688340, 712188, 747960, 791320, 791591, 826008, 834390, 852932, 890235, 910018, 1032510, 1051560, 1066165, 1112520, 1121940, 1186980, 1239012, 1279398, 1365027, 1376680, 1424376, 1548765, 1583182, 1668780, 1705864, 1780470, 1820036, 1919097, 2065020, 2132330, 2243880, 2275045, 2373960, 2374773, 2478024, 2512441, 2558796, 2730054, 3097530, 3166364, 3198495, 3337560, 3560940, 3640072, 3838194, 3957955, 4095081, 4130040, 4264660, 4550090, 4749546, 5024882, 5117592, 5460108, 6195060, 6332728, 6396990, 6825135, 7121880, 7124319, 7537323, 7676388, 7915910, 8190162, 8529320, 9100180, 9499092, 9595485, 10049764, 10920216, 11873865, 12390120, 12562205, 12793980, 13650270, 14248638, 15074646, 15352776, 15831820, 16380324, 18200360, 18998184, 19190970, 20099528, 20475405, 22611969, 23747730, 25124410, 25587960, 27300540, 28497276, 30149292, 31663640, 32760648, 35621595, 37686615, 38381940, 40950810, 45223938, 47495460, 50248820, 54601080, 56994552, 57786143, 60298584, 71243190, 75373230, 76763880, 81901620, 90447876, 94990920, 100497640, 113059845, 115572286, 142486380, 150746460, 163803240, 173358429, 180895752, 226119690, 231144572, 284972760, 288930715, 301492920, 346716858, 452239380, 462289144, 520075287, 577861430, 693433716, 866792145, 904478760, 1040150574, 1155722860, 1386867432, 1733584290, 2080301148, 2311445720, 2600376435, 3467168580, 4160602296, 5200752870, 6934337160, 10401505740, 20803011480]

約数ペア:

[(1, 20803011480), (2, 10401505740), (3, 6934337160), (4, 5200752870), (5, 4160602296), (6, 3467168580), (8, 2600376435), (9, 2311445720), (10, 2080301148), (12, 1733584290), (15, 1386867432), (18, 1155722860), (20, 1040150574), (23, 904478760), (24, 866792145), (30, 693433716), (36, 577861430), (40, 520075287), (45, 462289144), (46, 452239380), (60, 346716858), (69, 301492920), (72, 288930715), (73, 284972760), (90, 231144572), (92, 226119690), (115, 180895752), (120, 173358429), (127, 163803240), (138, 150746460), (146, 142486380), (180, 115572286), (184, 113059845), (207, 100497640), (219, 94990920), (230, 90447876), (254, 81901620), (271, 76763880), (276, 75373230), (292, 71243190), (345, 60298584), (360, 57786143), (365, 56994552), (381, 54601080), (414, 50248820), (438, 47495460), (460, 45223938), (508, 40950810), (542, 38381940), (552, 37686615), (584, 35621595), (635, 32760648), (657, 31663640), (690, 30149292), (730, 28497276), (762, 27300540), (813, 25587960), (828, 25124410), (876, 23747730), (920, 22611969), (1016, 20475405), (1035, 20099528), (1084, 19190970), (1095, 18998184), (1143, 18200360), (1270, 16380324), (1314, 15831820), (1355, 15352776), (1380, 15074646), (1460, 14248638), (1524, 13650270), (1626, 12793980), (1656, 12562205), (1679, 12390120), (1752, 11873865), (1905, 10920216), (2070, 10049764), (2168, 9595485), (2190, 9499092), (2286, 9100180), (2439, 8529320), (2540, 8190162), (2628, 7915910), (2710, 7676388), (2760, 7537323), (2920, 7124319), (2921, 7121880), (3048, 6825135), (3252, 6396990), (3285, 6332728), (3358, 6195060), (3810, 5460108), (4065, 5117592), (4140, 5024882), (4380, 4749546), (4572, 4550090), (4878, 4264660), (5037, 4130040), (5080, 4095081), (5256, 3957955), (5420, 3838194), (5715, 3640072), (5842, 3560940), (6233, 3337560), (6504, 3198495), (6570, 3166364), (6716, 3097530), (7620, 2730054), (8130, 2558796), (8280, 2512441), (8395, 2478024), (8760, 2374773), (8763, 2373960), (9144, 2275045), (9271, 2243880), (9756, 2132330), (10074, 2065020), (10840, 1919097), (11430, 1820036), (11684, 1780470), (12195, 1705864), (12466, 1668780), (13140, 1583182), (13432, 1548765), (14605, 1424376), (15111, 1376680), (15240, 1365027), (16260, 1279398), (16790, 1239012), (17526, 1186980), (18542, 1121940), (18699, 1112520), (19512, 1066165), (19783, 1051560), (20148, 1032510), (22860, 910018), (23368, 890235), (24390, 852932), (24932, 834390), (25185, 826008), (26280, 791591), (26289, 791320), (27813, 747960), (29210, 712188), (30222, 688340), (31165, 667512), (32520, 639699), (33580, 619506), (34417, 604440), (35052, 593490), (37084, 560970), (37398, 556260), (39566, 525780), (40296, 516255), (43815, 474792), (45720, 455009), (46355, 448776), (48780, 426466), (49864, 417195), (50370, 413004), (52578, 395660), (55626, 373980), (56097, 370840), (58420, 356094), (59349, 350520), (60444, 344170), (62330, 333756), (67160, 309753), (68834, 302220), (70104, 296745), (74168, 280485), (74796, 278130), (75555, 275336), (79132, 262890), (83439, 249320), (87630, 237396), (92710, 224388), (93495, 222504), (97560, 213233), (98915, 210312), (100740, 206502), (103251, 201480), (105156, 197830), (111252, 186990), (112194, 185420), (116840, 178047), (118698, 175260), (120888, 172085), (124660, 166878), (131445, 158264), (137668, 151110), (139065, 149592)]