2019353600

素因数分解:

$2^{10}\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:213

約数の個数: 264

約数和(自身を含む): 5592338496

約数和(自身を除く): 3572984896

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 71, 80, 88, 100, 101, 110, 128, 142, 160, 176, 200, 202, 220, 256, 275, 284, 320, 352, 355, 400, 404, 440, 505, 512, 550, 568, 640, 704, 710, 781, 800, 808, 880, 1010, 1024, 1100, 1111, 1136, 1280, 1408, 1420, 1562, 1600, 1616, 1760, 1775, 2020, 2200, 2222, 2272, 2525, 2560, 2816, 2840, 3124, 3200, 3232, 3520, 3550, 3905, 4040, 4400, 4444, 4544, 5050, 5120, 5555, 5632, 5680, 6248, 6400, 6464, 7040, 7100, 7171, 7810, 8080, 8800, 8888, 9088, 10100, 11110, 11264, 11360, 12496, 12800, 12928, 14080, 14200, 14342, 15620, 16160, 17600, 17776, 18176, 19525, 20200, 22220, 22720, 24992, 25600, 25856, 27775, 28160, 28400, 28684, 31240, 32320, 35200, 35552, 35855, 36352, 39050, 40400, 44440, 45440, 49984, 51712, 55550, 56320, 56800, 57368, 62480, 64640, 70400, 71104, 71710, 72704, 78100, 78881, 80800, 88880, 90880, 99968, 103424, 111100, 113600, 114736, 124960, 129280, 140800, 142208, 143420, 156200, 157762, 161600, 177760, 179275, 181760, 199936, 222200, 227200, 229472, 249920, 258560, 281600, 284416, 286840, 312400, 315524, 323200, 355520, 358550, 363520, 394405, 399872, 444400, 454400, 458944, 499840, 517120, 568832, 573680, 624800, 631048, 646400, 711040, 717100, 788810, 799744, 888800, 908800, 917888, 999680, 1137664, 1147360, 1249600, 1262096, 1292800, 1422080, 1434200, 1577620, 1777600, 1817600, 1835776, 1972025, 1999360, 2294720, 2499200, 2524192, 2585600, 2844160, 2868400, 3155240, 3555200, 3671552, 3944050, 3998720, 4589440, 4998400, 5048384, 5688320, 5736800, 6310480, 7110400, 7343104, 7888100, 9178880, 9996800, 10096768, 11473600, 12620960, 14220800, 15776200, 18357760, 19993600, 20193536, 22947200, 25241920, 28441600, 31552400, 36715520, 40387072, 45894400, 50483840, 63104800, 80774144, 91788800, 100967680, 126209600, 183577600, 201935360, 252419200, 403870720, 504838400, 1009676800, 2019353600]

約数ペア:

[(1, 2019353600), (2, 1009676800), (4, 504838400), (5, 403870720), (8, 252419200), (10, 201935360), (11, 183577600), (16, 126209600), (20, 100967680), (22, 91788800), (25, 80774144), (32, 63104800), (40, 50483840), (44, 45894400), (50, 40387072), (55, 36715520), (64, 31552400), (71, 28441600), (80, 25241920), (88, 22947200), (100, 20193536), (101, 19993600), (110, 18357760), (128, 15776200), (142, 14220800), (160, 12620960), (176, 11473600), (200, 10096768), (202, 9996800), (220, 9178880), (256, 7888100), (275, 7343104), (284, 7110400), (320, 6310480), (352, 5736800), (355, 5688320), (400, 5048384), (404, 4998400), (440, 4589440), (505, 3998720), (512, 3944050), (550, 3671552), (568, 3555200), (640, 3155240), (704, 2868400), (710, 2844160), (781, 2585600), (800, 2524192), (808, 2499200), (880, 2294720), (1010, 1999360), (1024, 1972025), (1100, 1835776), (1111, 1817600), (1136, 1777600), (1280, 1577620), (1408, 1434200), (1420, 1422080), (1562, 1292800), (1600, 1262096), (1616, 1249600), (1760, 1147360), (1775, 1137664), (2020, 999680), (2200, 917888), (2222, 908800), (2272, 888800), (2525, 799744), (2560, 788810), (2816, 717100), (2840, 711040), (3124, 646400), (3200, 631048), (3232, 624800), (3520, 573680), (3550, 568832), (3905, 517120), (4040, 499840), (4400, 458944), (4444, 454400), (4544, 444400), (5050, 399872), (5120, 394405), (5555, 363520), (5632, 358550), (5680, 355520), (6248, 323200), (6400, 315524), (6464, 312400), (7040, 286840), (7100, 284416), (7171, 281600), (7810, 258560), (8080, 249920), (8800, 229472), (8888, 227200), (9088, 222200), (10100, 199936), (11110, 181760), (11264, 179275), (11360, 177760), (12496, 161600), (12800, 157762), (12928, 156200), (14080, 143420), (14200, 142208), (14342, 140800), (15620, 129280), (16160, 124960), (17600, 114736), (17776, 113600), (18176, 111100), (19525, 103424), (20200, 99968), (22220, 90880), (22720, 88880), (24992, 80800), (25600, 78881), (25856, 78100), (27775, 72704), (28160, 71710), (28400, 71104), (28684, 70400), (31240, 64640), (32320, 62480), (35200, 57368), (35552, 56800), (35855, 56320), (36352, 55550), (39050, 51712), (40400, 49984), (44440, 45440)]