3900702720

素因数分解:

$2^{23}\times 3^1\times 5^1\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 192

約数和(自身を含む): 12884901120

約数和(自身を除く): 8984198400

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, 512, 620, 640, 744, 768, 930, 960, 992, 1024, 1240, 1280, 1488, 1536, 1860, 1920, 1984, 2048, 2480, 2560, 2976, 3072, 3720, 3840, 3968, 4096, 4960, 5120, 5952, 6144, 7440, 7680, 7936, 8192, 9920, 10240, 11904, 12288, 14880, 15360, 15872, 16384, 19840, 20480, 23808, 24576, 29760, 30720, 31744, 32768, 39680, 40960, 47616, 49152, 59520, 61440, 63488, 65536, 79360, 81920, 95232, 98304, 119040, 122880, 126976, 131072, 158720, 163840, 190464, 196608, 238080, 245760, 253952, 262144, 317440, 327680, 380928, 393216, 476160, 491520, 507904, 524288, 634880, 655360, 761856, 786432, 952320, 983040, 1015808, 1048576, 1269760, 1310720, 1523712, 1572864, 1904640, 1966080, 2031616, 2097152, 2539520, 2621440, 3047424, 3145728, 3809280, 3932160, 4063232, 4194304, 5079040, 5242880, 6094848, 6291456, 7618560, 7864320, 8126464, 8388608, 10158080, 10485760, 12189696, 12582912, 15237120, 15728640, 16252928, 20316160, 20971520, 24379392, 25165824, 30474240, 31457280, 32505856, 40632320, 41943040, 48758784, 60948480, 62914560, 65011712, 81264640, 97517568, 121896960, 125829120, 130023424, 162529280, 195035136, 243793920, 260046848, 325058560, 390070272, 487587840, 650117120, 780140544, 975175680, 1300234240, 1950351360, 3900702720]

約数ペア:

[(1, 3900702720), (2, 1950351360), (3, 1300234240), (4, 975175680), (5, 780140544), (6, 650117120), (8, 487587840), (10, 390070272), (12, 325058560), (15, 260046848), (16, 243793920), (20, 195035136), (24, 162529280), (30, 130023424), (31, 125829120), (32, 121896960), (40, 97517568), (48, 81264640), (60, 65011712), (62, 62914560), (64, 60948480), (80, 48758784), (93, 41943040), (96, 40632320), (120, 32505856), (124, 31457280), (128, 30474240), (155, 25165824), (160, 24379392), (186, 20971520), (192, 20316160), (240, 16252928), (248, 15728640), (256, 15237120), (310, 12582912), (320, 12189696), (372, 10485760), (384, 10158080), (465, 8388608), (480, 8126464), (496, 7864320), (512, 7618560), (620, 6291456), (640, 6094848), (744, 5242880), (768, 5079040), (930, 4194304), (960, 4063232), (992, 3932160), (1024, 3809280), (1240, 3145728), (1280, 3047424), (1488, 2621440), (1536, 2539520), (1860, 2097152), (1920, 2031616), (1984, 1966080), (2048, 1904640), (2480, 1572864), (2560, 1523712), (2976, 1310720), (3072, 1269760), (3720, 1048576), (3840, 1015808), (3968, 983040), (4096, 952320), (4960, 786432), (5120, 761856), (5952, 655360), (6144, 634880), (7440, 524288), (7680, 507904), (7936, 491520), (8192, 476160), (9920, 393216), (10240, 380928), (11904, 327680), (12288, 317440), (14880, 262144), (15360, 253952), (15872, 245760), (16384, 238080), (19840, 196608), (20480, 190464), (23808, 163840), (24576, 158720), (29760, 131072), (30720, 126976), (31744, 122880), (32768, 119040), (39680, 98304), (40960, 95232), (47616, 81920), (49152, 79360), (59520, 65536), (61440, 63488)]