12915696640

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^2$

素因数の和:405

約数の個数: 264

約数和(自身を含む): 38842168896

約数和(自身を除く): 25926472256

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 181, 220, 224, 256, 280, 308, 320, 352, 362, 385, 440, 448, 512, 560, 616, 640, 704, 724, 770, 880, 896, 905, 1024, 1120, 1232, 1267, 1280, 1408, 1448, 1540, 1760, 1792, 1810, 1991, 2240, 2464, 2534, 2560, 2816, 2896, 3080, 3520, 3584, 3620, 3982, 4480, 4928, 5068, 5120, 5632, 5792, 6160, 6335, 7040, 7168, 7240, 7964, 8960, 9856, 9955, 10136, 11264, 11584, 12320, 12670, 13937, 14080, 14480, 15928, 17920, 19712, 19910, 20272, 23168, 24640, 25340, 27874, 28160, 28960, 31856, 32761, 35840, 39424, 39820, 40544, 46336, 49280, 50680, 55748, 56320, 57920, 63712, 65522, 69685, 78848, 79640, 81088, 92672, 98560, 101360, 111496, 115840, 127424, 131044, 139370, 159280, 162176, 163805, 185344, 197120, 202720, 222992, 229327, 231680, 254848, 262088, 278740, 318560, 324352, 327610, 360371, 394240, 405440, 445984, 458654, 463360, 509696, 524176, 557480, 637120, 648704, 655220, 720742, 810880, 891968, 917308, 926720, 1019392, 1048352, 1114960, 1146635, 1274240, 1297408, 1310440, 1441484, 1621760, 1783936, 1801855, 1834616, 2038784, 2096704, 2229920, 2293270, 2522597, 2548480, 2620880, 2882968, 3243520, 3567872, 3603710, 3669232, 4193408, 4459840, 4586540, 5045194, 5096960, 5241760, 5765936, 6487040, 7135744, 7207420, 7338464, 8386816, 8919680, 9173080, 10090388, 10193920, 10483520, 11531872, 12612985, 14271488, 14414840, 14676928, 16773632, 17839360, 18346160, 20180776, 20967040, 23063744, 25225970, 28829680, 29353856, 33547264, 35678720, 36692320, 40361552, 41934080, 46127488, 50451940, 57659360, 58707712, 71357440, 73384640, 80723104, 83868160, 92254976, 100903880, 115318720, 117415424, 146769280, 161446208, 167736320, 184509952, 201807760, 230637440, 234830848, 293538560, 322892416, 369019904, 403615520, 461274880, 587077120, 645784832, 807231040, 922549760, 1174154240, 1291569664, 1614462080, 1845099520, 2583139328, 3228924160, 6457848320, 12915696640]

約数ペア:

[(1, 12915696640), (2, 6457848320), (4, 3228924160), (5, 2583139328), (7, 1845099520), (8, 1614462080), (10, 1291569664), (11, 1174154240), (14, 922549760), (16, 807231040), (20, 645784832), (22, 587077120), (28, 461274880), (32, 403615520), (35, 369019904), (40, 322892416), (44, 293538560), (55, 234830848), (56, 230637440), (64, 201807760), (70, 184509952), (77, 167736320), (80, 161446208), (88, 146769280), (110, 117415424), (112, 115318720), (128, 100903880), (140, 92254976), (154, 83868160), (160, 80723104), (176, 73384640), (181, 71357440), (220, 58707712), (224, 57659360), (256, 50451940), (280, 46127488), (308, 41934080), (320, 40361552), (352, 36692320), (362, 35678720), (385, 33547264), (440, 29353856), (448, 28829680), (512, 25225970), (560, 23063744), (616, 20967040), (640, 20180776), (704, 18346160), (724, 17839360), (770, 16773632), (880, 14676928), (896, 14414840), (905, 14271488), (1024, 12612985), (1120, 11531872), (1232, 10483520), (1267, 10193920), (1280, 10090388), (1408, 9173080), (1448, 8919680), (1540, 8386816), (1760, 7338464), (1792, 7207420), (1810, 7135744), (1991, 6487040), (2240, 5765936), (2464, 5241760), (2534, 5096960), (2560, 5045194), (2816, 4586540), (2896, 4459840), (3080, 4193408), (3520, 3669232), (3584, 3603710), (3620, 3567872), (3982, 3243520), (4480, 2882968), (4928, 2620880), (5068, 2548480), (5120, 2522597), (5632, 2293270), (5792, 2229920), (6160, 2096704), (6335, 2038784), (7040, 1834616), (7168, 1801855), (7240, 1783936), (7964, 1621760), (8960, 1441484), (9856, 1310440), (9955, 1297408), (10136, 1274240), (11264, 1146635), (11584, 1114960), (12320, 1048352), (12670, 1019392), (13937, 926720), (14080, 917308), (14480, 891968), (15928, 810880), (17920, 720742), (19712, 655220), (19910, 648704), (20272, 637120), (23168, 557480), (24640, 524176), (25340, 509696), (27874, 463360), (28160, 458654), (28960, 445984), (31856, 405440), (32761, 394240), (35840, 360371), (39424, 327610), (39820, 324352), (40544, 318560), (46336, 278740), (49280, 262088), (50680, 254848), (55748, 231680), (56320, 229327), (57920, 222992), (63712, 202720), (65522, 197120), (69685, 185344), (78848, 163805), (79640, 162176), (81088, 159280), (92672, 139370), (98560, 131044), (101360, 127424), (111496, 115840)]