20786053288

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:209

約数の個数: 384

約数和(自身を含む): 56293090560

約数和(自身を除く): 35507037272

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 31, 37, 44, 52, 56, 62, 73, 74, 77, 88, 91, 104, 124, 143, 146, 148, 154, 182, 217, 248, 259, 286, 292, 296, 308, 341, 364, 403, 407, 434, 481, 511, 518, 572, 584, 616, 682, 728, 803, 806, 814, 868, 949, 961, 962, 1001, 1022, 1036, 1144, 1147, 1364, 1606, 1612, 1628, 1736, 1898, 1922, 1924, 2002, 2044, 2072, 2263, 2294, 2387, 2701, 2728, 2821, 2849, 3212, 3224, 3256, 3367, 3796, 3844, 3848, 4004, 4088, 4433, 4526, 4588, 4774, 5291, 5402, 5621, 5642, 5698, 6424, 6643, 6727, 6734, 7592, 7688, 8008, 8029, 8866, 9052, 9176, 9548, 10439, 10571, 10582, 10804, 11242, 11284, 11396, 12493, 12617, 13286, 13454, 13468, 14911, 15841, 16058, 17732, 18104, 18907, 19096, 20878, 21142, 21164, 21608, 22484, 22568, 22792, 24893, 24986, 25234, 26572, 26908, 26936, 29419, 29711, 29822, 31031, 31682, 32116, 35113, 35464, 35557, 37037, 37814, 41756, 42284, 42328, 44968, 49786, 49972, 50468, 53144, 53816, 58838, 59422, 59644, 62062, 63364, 64232, 70153, 70226, 71114, 73073, 73997, 74074, 75628, 83512, 83731, 84568, 87451, 88319, 99572, 99944, 100936, 104377, 117676, 118844, 119288, 124124, 126728, 137423, 140306, 140452, 142228, 146146, 147994, 148148, 151256, 164021, 167462, 174251, 174902, 176638, 199144, 205933, 207977, 208754, 235352, 237688, 245791, 248248, 248899, 274846, 280612, 280904, 284456, 292292, 295988, 296296, 323609, 328042, 334924, 348502, 349804, 353276, 386243, 391127, 411866, 415954, 417508, 462241, 491071, 491582, 497798, 549692, 561224, 584584, 586117, 591976, 647218, 656084, 669848, 697004, 699608, 706552, 771683, 772486, 782254, 823732, 831908, 835016, 911989, 921041, 924482, 961961, 982142, 983164, 995596, 1088503, 1099384, 1148147, 1172234, 1294436, 1312168, 1394008, 1543366, 1544972, 1564508, 1647464, 1663816, 1823978, 1842082, 1848964, 1923922, 1964284, 1966328, 1991192, 2177006, 2265263, 2296294, 2344468, 2588872, 2595661, 2703701, 2737889, 3086732, 3089944, 3129016, 3235687, 3647956, 3684164, 3697928, 3847844, 3928568, 4354012, 4530526, 4592588, 4688936, 5084651, 5191322, 5401781, 5407402, 5475778, 6173464, 6383923, 6447287, 6471374, 7295912, 7368328, 7619521, 7695688, 8708024, 9061052, 9185176, 10031879, 10169302, 10382644, 10803562, 10814804, 10951556, 11973533, 12767846, 12894574, 12942748, 15239042, 18122104, 18169627, 20063758, 20338604, 20765288, 21607124, 21629608, 21903112, 23947066, 25535692, 25789148, 25885496, 28552271, 30478084, 33743593, 35592557, 36339254, 40127516, 40677208, 43214248, 47894132, 51071384, 51578296, 57104542, 60956168, 67487186, 70223153, 71185114, 72678508, 80255032, 83814731, 95788264, 114209084, 134974372, 140446306, 142370228, 145357016, 167629462, 199865897, 228418168, 236205151, 269948744, 280892612, 284740456, 335258924, 371179523, 399731794, 472410302, 561785224, 670517848, 742359046, 799463588, 944820604, 1484718092, 1598927176, 1889641208, 2598256661, 2969436184, 5196513322, 10393026644, 20786053288]

約数ペア:

[(1, 20786053288), (2, 10393026644), (4, 5196513322), (7, 2969436184), (8, 2598256661), (11, 1889641208), (13, 1598927176), (14, 1484718092), (22, 944820604), (26, 799463588), (28, 742359046), (31, 670517848), (37, 561785224), (44, 472410302), (52, 399731794), (56, 371179523), (62, 335258924), (73, 284740456), (74, 280892612), (77, 269948744), (88, 236205151), (91, 228418168), (104, 199865897), (124, 167629462), (143, 145357016), (146, 142370228), (148, 140446306), (154, 134974372), (182, 114209084), (217, 95788264), (248, 83814731), (259, 80255032), (286, 72678508), (292, 71185114), (296, 70223153), (308, 67487186), (341, 60956168), (364, 57104542), (403, 51578296), (407, 51071384), (434, 47894132), (481, 43214248), (511, 40677208), (518, 40127516), (572, 36339254), (584, 35592557), (616, 33743593), (682, 30478084), (728, 28552271), (803, 25885496), (806, 25789148), (814, 25535692), (868, 23947066), (949, 21903112), (961, 21629608), (962, 21607124), (1001, 20765288), (1022, 20338604), (1036, 20063758), (1144, 18169627), (1147, 18122104), (1364, 15239042), (1606, 12942748), (1612, 12894574), (1628, 12767846), (1736, 11973533), (1898, 10951556), (1922, 10814804), (1924, 10803562), (2002, 10382644), (2044, 10169302), (2072, 10031879), (2263, 9185176), (2294, 9061052), (2387, 8708024), (2701, 7695688), (2728, 7619521), (2821, 7368328), (2849, 7295912), (3212, 6471374), (3224, 6447287), (3256, 6383923), (3367, 6173464), (3796, 5475778), (3844, 5407402), (3848, 5401781), (4004, 5191322), (4088, 5084651), (4433, 4688936), (4526, 4592588), (4588, 4530526), (4774, 4354012), (5291, 3928568), (5402, 3847844), (5621, 3697928), (5642, 3684164), (5698, 3647956), (6424, 3235687), (6643, 3129016), (6727, 3089944), (6734, 3086732), (7592, 2737889), (7688, 2703701), (8008, 2595661), (8029, 2588872), (8866, 2344468), (9052, 2296294), (9176, 2265263), (9548, 2177006), (10439, 1991192), (10571, 1966328), (10582, 1964284), (10804, 1923922), (11242, 1848964), (11284, 1842082), (11396, 1823978), (12493, 1663816), (12617, 1647464), (13286, 1564508), (13454, 1544972), (13468, 1543366), (14911, 1394008), (15841, 1312168), (16058, 1294436), (17732, 1172234), (18104, 1148147), (18907, 1099384), (19096, 1088503), (20878, 995596), (21142, 983164), (21164, 982142), (21608, 961961), (22484, 924482), (22568, 921041), (22792, 911989), (24893, 835016), (24986, 831908), (25234, 823732), (26572, 782254), (26908, 772486), (26936, 771683), (29419, 706552), (29711, 699608), (29822, 697004), (31031, 669848), (31682, 656084), (32116, 647218), (35113, 591976), (35464, 586117), (35557, 584584), (37037, 561224), (37814, 549692), (41756, 497798), (42284, 491582), (42328, 491071), (44968, 462241), (49786, 417508), (49972, 415954), (50468, 411866), (53144, 391127), (53816, 386243), (58838, 353276), (59422, 349804), (59644, 348502), (62062, 334924), (63364, 328042), (64232, 323609), (70153, 296296), (70226, 295988), (71114, 292292), (73073, 284456), (73997, 280904), (74074, 280612), (75628, 274846), (83512, 248899), (83731, 248248), (84568, 245791), (87451, 237688), (88319, 235352), (99572, 208754), (99944, 207977), (100936, 205933), (104377, 199144), (117676, 176638), (118844, 174902), (119288, 174251), (124124, 167462), (126728, 164021), (137423, 151256), (140306, 148148), (140452, 147994), (142228, 146146)]