20889774080

素因数分解:

$2^{11}\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 576

約数和(自身を含む): 64534579200

約数和(自身を除く): 43644805120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 32, 34, 35, 40, 49, 56, 62, 64, 68, 70, 79, 80, 85, 98, 112, 119, 124, 128, 136, 140, 155, 158, 160, 170, 196, 217, 224, 238, 245, 248, 256, 272, 280, 310, 316, 320, 340, 392, 395, 434, 448, 476, 490, 496, 512, 527, 544, 553, 560, 595, 620, 632, 640, 680, 784, 790, 833, 868, 896, 952, 980, 992, 1024, 1054, 1085, 1088, 1106, 1120, 1190, 1240, 1264, 1280, 1343, 1360, 1519, 1568, 1580, 1666, 1736, 1792, 1904, 1960, 1984, 2048, 2108, 2170, 2176, 2212, 2240, 2380, 2449, 2480, 2528, 2560, 2635, 2686, 2720, 2765, 3038, 3136, 3160, 3332, 3472, 3584, 3689, 3808, 3871, 3920, 3968, 4165, 4216, 4340, 4352, 4424, 4480, 4760, 4898, 4960, 5056, 5120, 5270, 5372, 5440, 5530, 6076, 6272, 6320, 6664, 6715, 6944, 7168, 7378, 7595, 7616, 7742, 7840, 7936, 8330, 8432, 8680, 8704, 8848, 8960, 9401, 9520, 9796, 9920, 10112, 10240, 10540, 10744, 10880, 11060, 12152, 12245, 12544, 12640, 13328, 13430, 13888, 14336, 14756, 15190, 15232, 15484, 15680, 15872, 16660, 16864, 17143, 17360, 17408, 17696, 17920, 18445, 18802, 19040, 19355, 19592, 19840, 20224, 21080, 21488, 21760, 22120, 24304, 24490, 25088, 25280, 25823, 26656, 26860, 27776, 29512, 30380, 30464, 30968, 31360, 31744, 33320, 33728, 34286, 34720, 34816, 35392, 35840, 36890, 37604, 38080, 38710, 39184, 39680, 40448, 41633, 42160, 42976, 43520, 44240, 47005, 48608, 48980, 50176, 50560, 51646, 53312, 53720, 55552, 59024, 60760, 60928, 61936, 62720, 63488, 65807, 66640, 67456, 68572, 69440, 70784, 71680, 73780, 75208, 76160, 77420, 78368, 79360, 80896, 83266, 84320, 85715, 85952, 87040, 88480, 94010, 97216, 97960, 100352, 101120, 103292, 106624, 107440, 111104, 118048, 120001, 121520, 121856, 123872, 125440, 129115, 131614, 133280, 134912, 137144, 138880, 141568, 147560, 150416, 152320, 154840, 156736, 158720, 161792, 166532, 168640, 171430, 171904, 174080, 176960, 188020, 194432, 195920, 202240, 206584, 208165, 213248, 214880, 222208, 236096, 240002, 243040, 243712, 247744, 250880, 258230, 263228, 266560, 269824, 274288, 277760, 283136, 291431, 295120, 300832, 304640, 309680, 313472, 317440, 329035, 333064, 337280, 342860, 343808, 353920, 376040, 388864, 391840, 404480, 413168, 416330, 426496, 429760, 444416, 472192, 480004, 486080, 495488, 501760, 516460, 526456, 533120, 539648, 548576, 555520, 566272, 582862, 590240, 600005, 601664, 609280, 619360, 626944, 658070, 666128, 674560, 685720, 687616, 707840, 752080, 777728, 783680, 808960, 826336, 832660, 852992, 859520, 944384, 960008, 972160, 990976, 1032920, 1052912, 1066240, 1079296, 1097152, 1111040, 1132544, 1165724, 1180480, 1200010, 1203328, 1218560, 1238720, 1253888, 1316140, 1332256, 1349120, 1371440, 1375232, 1415680, 1457155, 1504160, 1555456, 1567360, 1652672, 1665320, 1705984, 1719040, 1888768, 1920016, 1944320, 1981952, 2040017, 2065840, 2105824, 2132480, 2194304, 2222080, 2331448, 2360960, 2400020, 2406656, 2477440, 2507776, 2632280, 2664512, 2698240, 2742880, 2750464, 2831360, 2914310, 3008320, 3110912, 3134720, 3305344, 3330640, 3438080, 3777536, 3840032, 3888640, 3963904, 4080034, 4131680, 4211648, 4264960, 4388608, 4662896, 4721920, 4800040, 4813312, 4954880, 5015552, 5264560, 5329024, 5396480, 5485760, 5662720, 5828620, 6016640, 6269440, 6610688, 6661280, 6876160, 7555072, 7680064, 7777280, 7927808, 8160068, 8263360, 8423296, 8529920, 8777216, 9325792, 9443840, 9600080, 9626624, 9909760, 10200085, 10529120, 10658048, 10971520, 11657240, 12033280, 12538880, 13221376, 13322560, 13752320, 15360128, 15554560, 16320136, 16526720, 16846592, 17554432, 18651584, 18887680, 19200160, 19253248, 19819520, 20400170, 21058240, 21316096, 21943040, 23314480, 24066560, 25077760, 26442752, 26645120, 30720256, 32640272, 33053440, 33693184, 35108864, 37303168, 37775360, 38400320, 39639040, 40800340, 42116480, 42632192, 43886080, 46628960, 48133120, 52885504, 53290240, 61440512, 65280544, 66106880, 67386368, 74606336, 76800640, 81600680, 84232960, 85264384, 87772160, 93257920, 96266240, 106580480, 122881024, 130561088, 132213760, 134772736, 149212672, 153601280, 163201360, 168465920, 175544320, 186515840, 213160960, 245762048, 261122176, 264427520, 298425344, 307202560, 326402720, 336931840, 373031680, 426321920, 522244352, 596850688, 614405120, 652805440, 673863680, 746063360, 1044488704, 1228810240, 1305610880, 1492126720, 2088977408, 2611221760, 2984253440, 4177954816, 5222443520, 10444887040, 20889774080]

約数ペア:

[(1, 20889774080), (2, 10444887040), (4, 5222443520), (5, 4177954816), (7, 2984253440), (8, 2611221760), (10, 2088977408), (14, 1492126720), (16, 1305610880), (17, 1228810240), (20, 1044488704), (28, 746063360), (31, 673863680), (32, 652805440), (34, 614405120), (35, 596850688), (40, 522244352), (49, 426321920), (56, 373031680), (62, 336931840), (64, 326402720), (68, 307202560), (70, 298425344), (79, 264427520), (80, 261122176), (85, 245762048), (98, 213160960), (112, 186515840), (119, 175544320), (124, 168465920), (128, 163201360), (136, 153601280), (140, 149212672), (155, 134772736), (158, 132213760), (160, 130561088), (170, 122881024), (196, 106580480), (217, 96266240), (224, 93257920), (238, 87772160), (245, 85264384), (248, 84232960), (256, 81600680), (272, 76800640), (280, 74606336), (310, 67386368), (316, 66106880), (320, 65280544), (340, 61440512), (392, 53290240), (395, 52885504), (434, 48133120), (448, 46628960), (476, 43886080), (490, 42632192), (496, 42116480), (512, 40800340), (527, 39639040), (544, 38400320), (553, 37775360), (560, 37303168), (595, 35108864), (620, 33693184), (632, 33053440), (640, 32640272), (680, 30720256), (784, 26645120), (790, 26442752), (833, 25077760), (868, 24066560), (896, 23314480), (952, 21943040), (980, 21316096), (992, 21058240), (1024, 20400170), (1054, 19819520), (1085, 19253248), (1088, 19200160), (1106, 18887680), (1120, 18651584), (1190, 17554432), (1240, 16846592), (1264, 16526720), (1280, 16320136), (1343, 15554560), (1360, 15360128), (1519, 13752320), (1568, 13322560), (1580, 13221376), (1666, 12538880), (1736, 12033280), (1792, 11657240), (1904, 10971520), (1960, 10658048), (1984, 10529120), (2048, 10200085), (2108, 9909760), (2170, 9626624), (2176, 9600080), (2212, 9443840), (2240, 9325792), (2380, 8777216), (2449, 8529920), (2480, 8423296), (2528, 8263360), (2560, 8160068), (2635, 7927808), (2686, 7777280), (2720, 7680064), (2765, 7555072), (3038, 6876160), (3136, 6661280), (3160, 6610688), (3332, 6269440), (3472, 6016640), (3584, 5828620), (3689, 5662720), (3808, 5485760), (3871, 5396480), (3920, 5329024), (3968, 5264560), (4165, 5015552), (4216, 4954880), (4340, 4813312), (4352, 4800040), (4424, 4721920), (4480, 4662896), (4760, 4388608), (4898, 4264960), (4960, 4211648), (5056, 4131680), (5120, 4080034), (5270, 3963904), (5372, 3888640), (5440, 3840032), (5530, 3777536), (6076, 3438080), (6272, 3330640), (6320, 3305344), (6664, 3134720), (6715, 3110912), (6944, 3008320), (7168, 2914310), (7378, 2831360), (7595, 2750464), (7616, 2742880), (7742, 2698240), (7840, 2664512), (7936, 2632280), (8330, 2507776), (8432, 2477440), (8680, 2406656), (8704, 2400020), (8848, 2360960), (8960, 2331448), (9401, 2222080), (9520, 2194304), (9796, 2132480), (9920, 2105824), (10112, 2065840), (10240, 2040017), (10540, 1981952), (10744, 1944320), (10880, 1920016), (11060, 1888768), (12152, 1719040), (12245, 1705984), (12544, 1665320), (12640, 1652672), (13328, 1567360), (13430, 1555456), (13888, 1504160), (14336, 1457155), (14756, 1415680), (15190, 1375232), (15232, 1371440), (15484, 1349120), (15680, 1332256), (15872, 1316140), (16660, 1253888), (16864, 1238720), (17143, 1218560), (17360, 1203328), (17408, 1200010), (17696, 1180480), (17920, 1165724), (18445, 1132544), (18802, 1111040), (19040, 1097152), (19355, 1079296), (19592, 1066240), (19840, 1052912), (20224, 1032920), (21080, 990976), (21488, 972160), (21760, 960008), (22120, 944384), (24304, 859520), (24490, 852992), (25088, 832660), (25280, 826336), (25823, 808960), (26656, 783680), (26860, 777728), (27776, 752080), (29512, 707840), (30380, 687616), (30464, 685720), (30968, 674560), (31360, 666128), (31744, 658070), (33320, 626944), (33728, 619360), (34286, 609280), (34720, 601664), (34816, 600005), (35392, 590240), (35840, 582862), (36890, 566272), (37604, 555520), (38080, 548576), (38710, 539648), (39184, 533120), (39680, 526456), (40448, 516460), (41633, 501760), (42160, 495488), (42976, 486080), (43520, 480004), (44240, 472192), (47005, 444416), (48608, 429760), (48980, 426496), (50176, 416330), (50560, 413168), (51646, 404480), (53312, 391840), (53720, 388864), (55552, 376040), (59024, 353920), (60760, 343808), (60928, 342860), (61936, 337280), (62720, 333064), (63488, 329035), (65807, 317440), (66640, 313472), (67456, 309680), (68572, 304640), (69440, 300832), (70784, 295120), (71680, 291431), (73780, 283136), (75208, 277760), (76160, 274288), (77420, 269824), (78368, 266560), (79360, 263228), (80896, 258230), (83266, 250880), (84320, 247744), (85715, 243712), (85952, 243040), (87040, 240002), (88480, 236096), (94010, 222208), (97216, 214880), (97960, 213248), (100352, 208165), (101120, 206584), (103292, 202240), (106624, 195920), (107440, 194432), (111104, 188020), (118048, 176960), (120001, 174080), (121520, 171904), (121856, 171430), (123872, 168640), (125440, 166532), (129115, 161792), (131614, 158720), (133280, 156736), (134912, 154840), (137144, 152320), (138880, 150416), (141568, 147560)]