218914560

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:671

約数の個数: 216

約数和(自身を含む): 783129984

約数和(自身を除く): 564215424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 613, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1226, 1240, 1280, 1395, 1440, 1488, 1839, 1860, 1920, 1984, 2232, 2304, 2452, 2480, 2790, 2880, 2976, 3065, 3678, 3720, 3840, 3968, 4464, 4904, 4960, 5517, 5580, 5760, 5952, 6130, 7356, 7440, 7936, 8928, 9195, 9808, 9920, 11034, 11160, 11520, 11904, 12260, 14712, 14880, 17856, 18390, 19003, 19616, 19840, 22068, 22320, 23808, 24520, 27585, 29424, 29760, 35712, 36780, 38006, 39232, 39680, 44136, 44640, 49040, 55170, 57009, 58848, 59520, 71424, 73560, 76012, 78464, 88272, 89280, 95015, 98080, 110340, 114018, 117696, 119040, 147120, 152024, 156928, 171027, 176544, 178560, 190030, 196160, 220680, 228036, 235392, 285045, 294240, 304048, 342054, 353088, 357120, 380060, 392320, 441360, 456072, 470784, 570090, 588480, 608096, 684108, 706176, 760120, 784640, 855135, 882720, 912144, 1140180, 1176960, 1216192, 1368216, 1412352, 1520240, 1710270, 1765440, 1824288, 2280360, 2353920, 2432384, 2736432, 3040480, 3420540, 3530880, 3648576, 4560720, 4864768, 5472864, 6080960, 6841080, 7061760, 7297152, 9121440, 10945728, 12161920, 13682160, 14594304, 18242880, 21891456, 24323840, 27364320, 36485760, 43782912, 54728640, 72971520, 109457280, 218914560]

約数ペア:

[(1, 218914560), (2, 109457280), (3, 72971520), (4, 54728640), (5, 43782912), (6, 36485760), (8, 27364320), (9, 24323840), (10, 21891456), (12, 18242880), (15, 14594304), (16, 13682160), (18, 12161920), (20, 10945728), (24, 9121440), (30, 7297152), (31, 7061760), (32, 6841080), (36, 6080960), (40, 5472864), (45, 4864768), (48, 4560720), (60, 3648576), (62, 3530880), (64, 3420540), (72, 3040480), (80, 2736432), (90, 2432384), (93, 2353920), (96, 2280360), (120, 1824288), (124, 1765440), (128, 1710270), (144, 1520240), (155, 1412352), (160, 1368216), (180, 1216192), (186, 1176960), (192, 1140180), (240, 912144), (248, 882720), (256, 855135), (279, 784640), (288, 760120), (310, 706176), (320, 684108), (360, 608096), (372, 588480), (384, 570090), (465, 470784), (480, 456072), (496, 441360), (558, 392320), (576, 380060), (613, 357120), (620, 353088), (640, 342054), (720, 304048), (744, 294240), (768, 285045), (930, 235392), (960, 228036), (992, 220680), (1116, 196160), (1152, 190030), (1226, 178560), (1240, 176544), (1280, 171027), (1395, 156928), (1440, 152024), (1488, 147120), (1839, 119040), (1860, 117696), (1920, 114018), (1984, 110340), (2232, 98080), (2304, 95015), (2452, 89280), (2480, 88272), (2790, 78464), (2880, 76012), (2976, 73560), (3065, 71424), (3678, 59520), (3720, 58848), (3840, 57009), (3968, 55170), (4464, 49040), (4904, 44640), (4960, 44136), (5517, 39680), (5580, 39232), (5760, 38006), (5952, 36780), (6130, 35712), (7356, 29760), (7440, 29424), (7936, 27585), (8928, 24520), (9195, 23808), (9808, 22320), (9920, 22068), (11034, 19840), (11160, 19616), (11520, 19003), (11904, 18390), (12260, 17856), (14712, 14880)]