20121646080

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{293}}^1$

素因数の和:601

約数の個数: 352

約数和(自身を含む): 68636139264

約数和(自身を除く): 48514493184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 263, 272, 293, 320, 340, 384, 408, 480, 510, 512, 526, 544, 586, 640, 680, 768, 789, 816, 879, 960, 1020, 1024, 1052, 1088, 1172, 1280, 1315, 1360, 1465, 1536, 1578, 1632, 1758, 1920, 2040, 2104, 2176, 2344, 2560, 2630, 2720, 2930, 3072, 3156, 3264, 3516, 3840, 3945, 4080, 4208, 4352, 4395, 4471, 4688, 4981, 5120, 5260, 5440, 5860, 6312, 6528, 7032, 7680, 7890, 8160, 8416, 8704, 8790, 8942, 9376, 9962, 10520, 10880, 11720, 12624, 13056, 13413, 14064, 14943, 15360, 15780, 16320, 16832, 17408, 17580, 17884, 18752, 19924, 21040, 21760, 22355, 23440, 24905, 25248, 26112, 26826, 28128, 29886, 31560, 32640, 33664, 35160, 35768, 37504, 39848, 42080, 43520, 44710, 46880, 49810, 50496, 52224, 53652, 56256, 59772, 63120, 65280, 67065, 67328, 70320, 71536, 74715, 75008, 77059, 79696, 84160, 87040, 89420, 93760, 99620, 100992, 107304, 112512, 119544, 126240, 130560, 134130, 134656, 140640, 143072, 149430, 150016, 154118, 159392, 168320, 178840, 187520, 199240, 201984, 214608, 225024, 231177, 239088, 252480, 261120, 268260, 269312, 281280, 286144, 298860, 300032, 308236, 318784, 336640, 357680, 375040, 385295, 398480, 403968, 429216, 450048, 462354, 478176, 504960, 536520, 562560, 572288, 597720, 616472, 637568, 673280, 715360, 750080, 770590, 796960, 807936, 858432, 900096, 924708, 956352, 1009920, 1073040, 1125120, 1144576, 1155885, 1195440, 1232944, 1275136, 1310003, 1346560, 1430720, 1500160, 1541180, 1593920, 1716864, 1849416, 1912704, 2019840, 2146080, 2250240, 2289152, 2311770, 2390880, 2465888, 2550272, 2620006, 2861440, 3082360, 3187840, 3433728, 3698832, 3825408, 3930009, 4039680, 4292160, 4500480, 4578304, 4623540, 4781760, 4931776, 5100544, 5240012, 5722880, 6164720, 6375680, 6550015, 6867456, 7397664, 7650816, 7860018, 8584320, 9247080, 9563520, 9863552, 10480024, 11445760, 12329440, 12751360, 13100030, 13734912, 14795328, 15301632, 15720036, 17168640, 18494160, 19127040, 19650045, 19727104, 20960048, 22891520, 24658880, 25502720, 26200060, 29590656, 31440072, 34337280, 36988320, 38254080, 39300090, 39454208, 41920096, 49317760, 52400120, 59181312, 62880144, 68674560, 73976640, 76508160, 78600180, 78908416, 83840192, 98635520, 104800240, 118362624, 125760288, 147953280, 157200360, 167680384, 197271040, 209600480, 236725248, 251520576, 295906560, 314400720, 335360768, 394542080, 419200960, 503041152, 591813120, 628801440, 670721536, 838401920, 1006082304, 1183626240, 1257602880, 1341443072, 1676803840, 2012164608, 2515205760, 3353607680, 4024329216, 5030411520, 6707215360, 10060823040, 20121646080]

約数ペア:

[(1, 20121646080), (2, 10060823040), (3, 6707215360), (4, 5030411520), (5, 4024329216), (6, 3353607680), (8, 2515205760), (10, 2012164608), (12, 1676803840), (15, 1341443072), (16, 1257602880), (17, 1183626240), (20, 1006082304), (24, 838401920), (30, 670721536), (32, 628801440), (34, 591813120), (40, 503041152), (48, 419200960), (51, 394542080), (60, 335360768), (64, 314400720), (68, 295906560), (80, 251520576), (85, 236725248), (96, 209600480), (102, 197271040), (120, 167680384), (128, 157200360), (136, 147953280), (160, 125760288), (170, 118362624), (192, 104800240), (204, 98635520), (240, 83840192), (255, 78908416), (256, 78600180), (263, 76508160), (272, 73976640), (293, 68674560), (320, 62880144), (340, 59181312), (384, 52400120), (408, 49317760), (480, 41920096), (510, 39454208), (512, 39300090), (526, 38254080), (544, 36988320), (586, 34337280), (640, 31440072), (680, 29590656), (768, 26200060), (789, 25502720), (816, 24658880), (879, 22891520), (960, 20960048), (1020, 19727104), (1024, 19650045), (1052, 19127040), (1088, 18494160), (1172, 17168640), (1280, 15720036), (1315, 15301632), (1360, 14795328), (1465, 13734912), (1536, 13100030), (1578, 12751360), (1632, 12329440), (1758, 11445760), (1920, 10480024), (2040, 9863552), (2104, 9563520), (2176, 9247080), (2344, 8584320), (2560, 7860018), (2630, 7650816), (2720, 7397664), (2930, 6867456), (3072, 6550015), (3156, 6375680), (3264, 6164720), (3516, 5722880), (3840, 5240012), (3945, 5100544), (4080, 4931776), (4208, 4781760), (4352, 4623540), (4395, 4578304), (4471, 4500480), (4688, 4292160), (4981, 4039680), (5120, 3930009), (5260, 3825408), (5440, 3698832), (5860, 3433728), (6312, 3187840), (6528, 3082360), (7032, 2861440), (7680, 2620006), (7890, 2550272), (8160, 2465888), (8416, 2390880), (8704, 2311770), (8790, 2289152), (8942, 2250240), (9376, 2146080), (9962, 2019840), (10520, 1912704), (10880, 1849416), (11720, 1716864), (12624, 1593920), (13056, 1541180), (13413, 1500160), (14064, 1430720), (14943, 1346560), (15360, 1310003), (15780, 1275136), (16320, 1232944), (16832, 1195440), (17408, 1155885), (17580, 1144576), (17884, 1125120), (18752, 1073040), (19924, 1009920), (21040, 956352), (21760, 924708), (22355, 900096), (23440, 858432), (24905, 807936), (25248, 796960), (26112, 770590), (26826, 750080), (28128, 715360), (29886, 673280), (31560, 637568), (32640, 616472), (33664, 597720), (35160, 572288), (35768, 562560), (37504, 536520), (39848, 504960), (42080, 478176), (43520, 462354), (44710, 450048), (46880, 429216), (49810, 403968), (50496, 398480), (52224, 385295), (53652, 375040), (56256, 357680), (59772, 336640), (63120, 318784), (65280, 308236), (67065, 300032), (67328, 298860), (70320, 286144), (71536, 281280), (74715, 269312), (75008, 268260), (77059, 261120), (79696, 252480), (84160, 239088), (87040, 231177), (89420, 225024), (93760, 214608), (99620, 201984), (100992, 199240), (107304, 187520), (112512, 178840), (119544, 168320), (126240, 159392), (130560, 154118), (134130, 150016), (134656, 149430), (140640, 143072)]