21921626880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{5749}}^1$

素因数の和:6107

約数の個数: 216

約数和(自身を含む): 76088922000

約数和(自身を除く): 54167295120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 331, 360, 384, 480, 576, 640, 662, 720, 768, 960, 993, 1152, 1280, 1324, 1440, 1655, 1920, 1986, 2304, 2648, 2880, 2979, 3310, 3840, 3972, 4965, 5296, 5749, 5760, 5958, 6620, 7944, 9930, 10592, 11498, 11520, 11916, 13240, 14895, 15888, 17247, 19860, 21184, 22996, 23832, 26480, 28745, 29790, 31776, 34494, 39720, 42368, 45992, 47664, 51741, 52960, 57490, 59580, 63552, 68988, 79440, 84736, 86235, 91984, 95328, 103482, 105920, 114980, 119160, 127104, 137976, 158880, 172470, 183968, 190656, 206964, 211840, 229960, 238320, 254208, 258705, 275952, 317760, 344940, 367936, 381312, 413928, 423680, 459920, 476640, 517410, 551904, 635520, 689880, 735872, 762624, 827856, 919840, 953280, 1034820, 1103808, 1271040, 1379760, 1471744, 1655712, 1839680, 1902919, 1906560, 2069640, 2207616, 2759520, 3311424, 3679360, 3805838, 3813120, 4139280, 4415232, 5519040, 5708757, 6622848, 7358720, 7611676, 8278560, 9514595, 11038080, 11417514, 13245696, 15223352, 16557120, 17126271, 19029190, 22076160, 22835028, 28543785, 30446704, 33114240, 34252542, 38058380, 45670056, 57087570, 60893408, 66228480, 68505084, 76116760, 85631355, 91340112, 114175140, 121786816, 137010168, 152233520, 171262710, 182680224, 228350280, 243573632, 274020336, 304467040, 342525420, 365360448, 456700560, 487147264, 548040672, 608934080, 685050840, 730720896, 913401120, 1096081344, 1217868160, 1370101680, 1461441792, 1826802240, 2192162688, 2435736320, 2740203360, 3653604480, 4384325376, 5480406720, 7307208960, 10960813440, 21921626880]

約数ペア:

[(1, 21921626880), (2, 10960813440), (3, 7307208960), (4, 5480406720), (5, 4384325376), (6, 3653604480), (8, 2740203360), (9, 2435736320), (10, 2192162688), (12, 1826802240), (15, 1461441792), (16, 1370101680), (18, 1217868160), (20, 1096081344), (24, 913401120), (30, 730720896), (32, 685050840), (36, 608934080), (40, 548040672), (45, 487147264), (48, 456700560), (60, 365360448), (64, 342525420), (72, 304467040), (80, 274020336), (90, 243573632), (96, 228350280), (120, 182680224), (128, 171262710), (144, 152233520), (160, 137010168), (180, 121786816), (192, 114175140), (240, 91340112), (256, 85631355), (288, 76116760), (320, 68505084), (331, 66228480), (360, 60893408), (384, 57087570), (480, 45670056), (576, 38058380), (640, 34252542), (662, 33114240), (720, 30446704), (768, 28543785), (960, 22835028), (993, 22076160), (1152, 19029190), (1280, 17126271), (1324, 16557120), (1440, 15223352), (1655, 13245696), (1920, 11417514), (1986, 11038080), (2304, 9514595), (2648, 8278560), (2880, 7611676), (2979, 7358720), (3310, 6622848), (3840, 5708757), (3972, 5519040), (4965, 4415232), (5296, 4139280), (5749, 3813120), (5760, 3805838), (5958, 3679360), (6620, 3311424), (7944, 2759520), (9930, 2207616), (10592, 2069640), (11498, 1906560), (11520, 1902919), (11916, 1839680), (13240, 1655712), (14895, 1471744), (15888, 1379760), (17247, 1271040), (19860, 1103808), (21184, 1034820), (22996, 953280), (23832, 919840), (26480, 827856), (28745, 762624), (29790, 735872), (31776, 689880), (34494, 635520), (39720, 551904), (42368, 517410), (45992, 476640), (47664, 459920), (51741, 423680), (52960, 413928), (57490, 381312), (59580, 367936), (63552, 344940), (68988, 317760), (79440, 275952), (84736, 258705), (86235, 254208), (91984, 238320), (95328, 229960), (103482, 211840), (105920, 206964), (114980, 190656), (119160, 183968), (127104, 172470), (137976, 158880)]