217071360

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1$

素因数の和:612

約数の個数: 288

約数和(自身を含む): 841800960

約数和(自身を除く): 624729600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 256, 264, 270, 288, 297, 320, 330, 352, 360, 384, 396, 432, 440, 480, 495, 528, 540, 571, 576, 594, 640, 660, 704, 720, 768, 792, 864, 880, 960, 990, 1056, 1080, 1142, 1152, 1188, 1280, 1320, 1408, 1440, 1485, 1584, 1713, 1728, 1760, 1920, 1980, 2112, 2160, 2284, 2304, 2376, 2640, 2816, 2855, 2880, 2970, 3168, 3426, 3456, 3520, 3840, 3960, 4224, 4320, 4568, 4752, 5139, 5280, 5710, 5760, 5940, 6281, 6336, 6852, 6912, 7040, 7920, 8448, 8565, 8640, 9136, 9504, 10278, 10560, 11420, 11520, 11880, 12562, 12672, 13704, 14080, 15417, 15840, 17130, 17280, 18272, 18843, 19008, 20556, 21120, 22840, 23760, 25124, 25344, 25695, 27408, 30834, 31405, 31680, 34260, 34560, 36544, 37686, 38016, 41112, 42240, 45680, 47520, 50248, 51390, 54816, 56529, 61668, 62810, 63360, 68520, 73088, 75372, 76032, 77085, 82224, 91360, 94215, 95040, 100496, 102780, 109632, 113058, 123336, 125620, 126720, 137040, 146176, 150744, 154170, 164448, 169587, 182720, 188430, 190080, 200992, 205560, 219264, 226116, 246672, 251240, 274080, 282645, 301488, 308340, 328896, 339174, 365440, 376860, 380160, 401984, 411120, 438528, 452232, 493344, 502480, 548160, 565290, 602976, 616680, 657792, 678348, 730880, 753720, 803968, 822240, 847935, 904464, 986688, 1004960, 1096320, 1130580, 1205952, 1233360, 1315584, 1356696, 1507440, 1607936, 1644480, 1695870, 1808928, 1973376, 2009920, 2192640, 2261160, 2411904, 2466720, 2713392, 3014880, 3288960, 3391740, 3617856, 3946752, 4019840, 4522320, 4823808, 4933440, 5426784, 6029760, 6577920, 6783480, 7235712, 8039680, 9044640, 9866880, 10853568, 12059520, 13566960, 14471424, 18089280, 19733760, 21707136, 24119040, 27133920, 36178560, 43414272, 54267840, 72357120, 108535680, 217071360]

約数ペア:

[(1, 217071360), (2, 108535680), (3, 72357120), (4, 54267840), (5, 43414272), (6, 36178560), (8, 27133920), (9, 24119040), (10, 21707136), (11, 19733760), (12, 18089280), (15, 14471424), (16, 13566960), (18, 12059520), (20, 10853568), (22, 9866880), (24, 9044640), (27, 8039680), (30, 7235712), (32, 6783480), (33, 6577920), (36, 6029760), (40, 5426784), (44, 4933440), (45, 4823808), (48, 4522320), (54, 4019840), (55, 3946752), (60, 3617856), (64, 3391740), (66, 3288960), (72, 3014880), (80, 2713392), (88, 2466720), (90, 2411904), (96, 2261160), (99, 2192640), (108, 2009920), (110, 1973376), (120, 1808928), (128, 1695870), (132, 1644480), (135, 1607936), (144, 1507440), (160, 1356696), (165, 1315584), (176, 1233360), (180, 1205952), (192, 1130580), (198, 1096320), (216, 1004960), (220, 986688), (240, 904464), (256, 847935), (264, 822240), (270, 803968), (288, 753720), (297, 730880), (320, 678348), (330, 657792), (352, 616680), (360, 602976), (384, 565290), (396, 548160), (432, 502480), (440, 493344), (480, 452232), (495, 438528), (528, 411120), (540, 401984), (571, 380160), (576, 376860), (594, 365440), (640, 339174), (660, 328896), (704, 308340), (720, 301488), (768, 282645), (792, 274080), (864, 251240), (880, 246672), (960, 226116), (990, 219264), (1056, 205560), (1080, 200992), (1142, 190080), (1152, 188430), (1188, 182720), (1280, 169587), (1320, 164448), (1408, 154170), (1440, 150744), (1485, 146176), (1584, 137040), (1713, 126720), (1728, 125620), (1760, 123336), (1920, 113058), (1980, 109632), (2112, 102780), (2160, 100496), (2284, 95040), (2304, 94215), (2376, 91360), (2640, 82224), (2816, 77085), (2855, 76032), (2880, 75372), (2970, 73088), (3168, 68520), (3426, 63360), (3456, 62810), (3520, 61668), (3840, 56529), (3960, 54816), (4224, 51390), (4320, 50248), (4568, 47520), (4752, 45680), (5139, 42240), (5280, 41112), (5710, 38016), (5760, 37686), (5940, 36544), (6281, 34560), (6336, 34260), (6852, 31680), (6912, 31405), (7040, 30834), (7920, 27408), (8448, 25695), (8565, 25344), (8640, 25124), (9136, 23760), (9504, 22840), (10278, 21120), (10560, 20556), (11420, 19008), (11520, 18843), (11880, 18272), (12562, 17280), (12672, 17130), (13704, 15840), (14080, 15417)]