217493760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:325

約数の個数: 288

約数和(自身を含む): 800593920

約数和(自身を除く): 583100160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 64, 66, 76, 80, 88, 95, 96, 110, 114, 120, 128, 132, 152, 160, 165, 176, 190, 192, 209, 220, 228, 240, 256, 264, 271, 285, 304, 320, 330, 352, 380, 384, 418, 440, 456, 480, 528, 542, 570, 608, 627, 640, 660, 704, 760, 768, 813, 836, 880, 912, 960, 1045, 1056, 1084, 1140, 1216, 1254, 1280, 1320, 1355, 1408, 1520, 1626, 1672, 1760, 1824, 1920, 2090, 2112, 2168, 2280, 2432, 2508, 2640, 2710, 2816, 2981, 3040, 3135, 3252, 3344, 3520, 3648, 3840, 4065, 4180, 4224, 4336, 4560, 4864, 5016, 5149, 5280, 5420, 5962, 6080, 6270, 6504, 6688, 7040, 7296, 8130, 8360, 8448, 8672, 8943, 9120, 10032, 10298, 10560, 10840, 11924, 12160, 12540, 13008, 13376, 14080, 14592, 14905, 15447, 16260, 16720, 17344, 17886, 18240, 20064, 20596, 21120, 21680, 23848, 24320, 25080, 25745, 26016, 26752, 29810, 30894, 32520, 33440, 34688, 35772, 36480, 40128, 41192, 42240, 43360, 44715, 47696, 50160, 51490, 52032, 53504, 56639, 59620, 61788, 65040, 66880, 69376, 71544, 72960, 77235, 80256, 82384, 86720, 89430, 95392, 100320, 102980, 104064, 113278, 119240, 123576, 130080, 133760, 143088, 154470, 160512, 164768, 169917, 173440, 178860, 190784, 200640, 205960, 208128, 226556, 238480, 247152, 260160, 267520, 283195, 286176, 308940, 329536, 339834, 346880, 357720, 381568, 401280, 411920, 453112, 476960, 494304, 520320, 566390, 572352, 617880, 659072, 679668, 715440, 763136, 802560, 823840, 849585, 906224, 953920, 988608, 1040640, 1132780, 1144704, 1235760, 1318144, 1359336, 1430880, 1647680, 1699170, 1812448, 1907840, 1977216, 2265560, 2289408, 2471520, 2718672, 2861760, 3295360, 3398340, 3624896, 3815680, 3954432, 4531120, 4943040, 5437344, 5723520, 6590720, 6796680, 7249792, 9062240, 9886080, 10874688, 11447040, 13593360, 14499584, 18124480, 19772160, 21749376, 27186720, 36248960, 43498752, 54373440, 72497920, 108746880, 217493760]

約数ペア:

[(1, 217493760), (2, 108746880), (3, 72497920), (4, 54373440), (5, 43498752), (6, 36248960), (8, 27186720), (10, 21749376), (11, 19772160), (12, 18124480), (15, 14499584), (16, 13593360), (19, 11447040), (20, 10874688), (22, 9886080), (24, 9062240), (30, 7249792), (32, 6796680), (33, 6590720), (38, 5723520), (40, 5437344), (44, 4943040), (48, 4531120), (55, 3954432), (57, 3815680), (60, 3624896), (64, 3398340), (66, 3295360), (76, 2861760), (80, 2718672), (88, 2471520), (95, 2289408), (96, 2265560), (110, 1977216), (114, 1907840), (120, 1812448), (128, 1699170), (132, 1647680), (152, 1430880), (160, 1359336), (165, 1318144), (176, 1235760), (190, 1144704), (192, 1132780), (209, 1040640), (220, 988608), (228, 953920), (240, 906224), (256, 849585), (264, 823840), (271, 802560), (285, 763136), (304, 715440), (320, 679668), (330, 659072), (352, 617880), (380, 572352), (384, 566390), (418, 520320), (440, 494304), (456, 476960), (480, 453112), (528, 411920), (542, 401280), (570, 381568), (608, 357720), (627, 346880), (640, 339834), (660, 329536), (704, 308940), (760, 286176), (768, 283195), (813, 267520), (836, 260160), (880, 247152), (912, 238480), (960, 226556), (1045, 208128), (1056, 205960), (1084, 200640), (1140, 190784), (1216, 178860), (1254, 173440), (1280, 169917), (1320, 164768), (1355, 160512), (1408, 154470), (1520, 143088), (1626, 133760), (1672, 130080), (1760, 123576), (1824, 119240), (1920, 113278), (2090, 104064), (2112, 102980), (2168, 100320), (2280, 95392), (2432, 89430), (2508, 86720), (2640, 82384), (2710, 80256), (2816, 77235), (2981, 72960), (3040, 71544), (3135, 69376), (3252, 66880), (3344, 65040), (3520, 61788), (3648, 59620), (3840, 56639), (4065, 53504), (4180, 52032), (4224, 51490), (4336, 50160), (4560, 47696), (4864, 44715), (5016, 43360), (5149, 42240), (5280, 41192), (5420, 40128), (5962, 36480), (6080, 35772), (6270, 34688), (6504, 33440), (6688, 32520), (7040, 30894), (7296, 29810), (8130, 26752), (8360, 26016), (8448, 25745), (8672, 25080), (8943, 24320), (9120, 23848), (10032, 21680), (10298, 21120), (10560, 20596), (10840, 20064), (11924, 18240), (12160, 17886), (12540, 17344), (13008, 16720), (13376, 16260), (14080, 15447), (14592, 14905)]