1916067840

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:568

約数の個数: 224

約数和(自身を含む): 6341400576

約数和(自身を除く): 4425332736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 503, 512, 620, 640, 744, 768, 930, 960, 992, 1006, 1024, 1240, 1280, 1488, 1509, 1536, 1860, 1920, 1984, 2012, 2048, 2480, 2515, 2560, 2976, 3018, 3072, 3720, 3840, 3968, 4024, 4096, 4960, 5030, 5120, 5952, 6036, 6144, 7440, 7545, 7680, 7936, 8048, 8192, 9920, 10060, 10240, 11904, 12072, 12288, 14880, 15090, 15360, 15593, 15872, 16096, 19840, 20120, 20480, 23808, 24144, 24576, 29760, 30180, 30720, 31186, 31744, 32192, 39680, 40240, 40960, 46779, 47616, 48288, 59520, 60360, 61440, 62372, 63488, 64384, 77965, 79360, 80480, 93558, 95232, 96576, 119040, 120720, 122880, 124744, 126976, 128768, 155930, 158720, 160960, 187116, 190464, 193152, 233895, 238080, 241440, 249488, 253952, 257536, 311860, 317440, 321920, 374232, 380928, 386304, 467790, 476160, 482880, 498976, 515072, 623720, 634880, 643840, 748464, 761856, 772608, 935580, 952320, 965760, 997952, 1030144, 1247440, 1269760, 1287680, 1496928, 1545216, 1871160, 1904640, 1931520, 1995904, 2060288, 2494880, 2575360, 2993856, 3090432, 3742320, 3809280, 3863040, 3991808, 4120576, 4989760, 5150720, 5987712, 6180864, 7484640, 7726080, 7983616, 9979520, 10301440, 11975424, 12361728, 14969280, 15452160, 15967232, 19959040, 20602880, 23950848, 29938560, 30904320, 31934464, 39918080, 47901696, 59877120, 61808640, 63868928, 79836160, 95803392, 119754240, 127737856, 159672320, 191606784, 239508480, 319344640, 383213568, 479016960, 638689280, 958033920, 1916067840]

約数ペア:

[(1, 1916067840), (2, 958033920), (3, 638689280), (4, 479016960), (5, 383213568), (6, 319344640), (8, 239508480), (10, 191606784), (12, 159672320), (15, 127737856), (16, 119754240), (20, 95803392), (24, 79836160), (30, 63868928), (31, 61808640), (32, 59877120), (40, 47901696), (48, 39918080), (60, 31934464), (62, 30904320), (64, 29938560), (80, 23950848), (93, 20602880), (96, 19959040), (120, 15967232), (124, 15452160), (128, 14969280), (155, 12361728), (160, 11975424), (186, 10301440), (192, 9979520), (240, 7983616), (248, 7726080), (256, 7484640), (310, 6180864), (320, 5987712), (372, 5150720), (384, 4989760), (465, 4120576), (480, 3991808), (496, 3863040), (503, 3809280), (512, 3742320), (620, 3090432), (640, 2993856), (744, 2575360), (768, 2494880), (930, 2060288), (960, 1995904), (992, 1931520), (1006, 1904640), (1024, 1871160), (1240, 1545216), (1280, 1496928), (1488, 1287680), (1509, 1269760), (1536, 1247440), (1860, 1030144), (1920, 997952), (1984, 965760), (2012, 952320), (2048, 935580), (2480, 772608), (2515, 761856), (2560, 748464), (2976, 643840), (3018, 634880), (3072, 623720), (3720, 515072), (3840, 498976), (3968, 482880), (4024, 476160), (4096, 467790), (4960, 386304), (5030, 380928), (5120, 374232), (5952, 321920), (6036, 317440), (6144, 311860), (7440, 257536), (7545, 253952), (7680, 249488), (7936, 241440), (8048, 238080), (8192, 233895), (9920, 193152), (10060, 190464), (10240, 187116), (11904, 160960), (12072, 158720), (12288, 155930), (14880, 128768), (15090, 126976), (15360, 124744), (15593, 122880), (15872, 120720), (16096, 119040), (19840, 96576), (20120, 95232), (20480, 93558), (23808, 80480), (24144, 79360), (24576, 77965), (29760, 64384), (30180, 63488), (30720, 62372), (31186, 61440), (31744, 60360), (32192, 59520), (39680, 48288), (40240, 47616), (40960, 46779)]