19085504640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{320657}}^1$

素因数の和:320710

約数の個数: 128

約数和(自身を含む): 62797662720

約数和(自身を除く): 43712158080

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, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5952, 7440, 9920, 11904, 14880, 19840, 29760, 59520, 320657, 641314, 961971, 1282628, 1603285, 1923942, 2565256, 3206570, 3847884, 4809855, 5130512, 6413140, 7695768, 9619710, 9940367, 10261024, 12826280, 15391536, 19239420, 19880734, 20522048, 25652560, 29821101, 30783072, 38478840, 39761468, 41044096, 49701835, 51305120, 59642202, 61566144, 76957680, 79522936, 99403670, 102610240, 119284404, 123132288, 149105505, 153915360, 159045872, 198807340, 205220480, 238568808, 298211010, 307830720, 318091744, 397614680, 477137616, 596422020, 615661440, 636183488, 795229360, 954275232, 1192844040, 1272366976, 1590458720, 1908550464, 2385688080, 3180917440, 3817100928, 4771376160, 6361834880, 9542752320, 19085504640]

約数ペア:

[(1, 19085504640), (2, 9542752320), (3, 6361834880), (4, 4771376160), (5, 3817100928), (6, 3180917440), (8, 2385688080), (10, 1908550464), (12, 1590458720), (15, 1272366976), (16, 1192844040), (20, 954275232), (24, 795229360), (30, 636183488), (31, 615661440), (32, 596422020), (40, 477137616), (48, 397614680), (60, 318091744), (62, 307830720), (64, 298211010), (80, 238568808), (93, 205220480), (96, 198807340), (120, 159045872), (124, 153915360), (128, 149105505), (155, 123132288), (160, 119284404), (186, 102610240), (192, 99403670), (240, 79522936), (248, 76957680), (310, 61566144), (320, 59642202), (372, 51305120), (384, 49701835), (465, 41044096), (480, 39761468), (496, 38478840), (620, 30783072), (640, 29821101), (744, 25652560), (930, 20522048), (960, 19880734), (992, 19239420), (1240, 15391536), (1488, 12826280), (1860, 10261024), (1920, 9940367), (1984, 9619710), (2480, 7695768), (2976, 6413140), (3720, 5130512), (3968, 4809855), (4960, 3847884), (5952, 3206570), (7440, 2565256), (9920, 1923942), (11904, 1603285), (14880, 1282628), (19840, 961971), (29760, 641314), (59520, 320657)]