217566720

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:126

約数の個数: 480

約数和(自身を含む): 919226880

約数和(自身を除く): 701660160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 64, 70, 71, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 128, 133, 140, 142, 144, 152, 160, 168, 171, 180, 190, 192, 210, 213, 224, 228, 240, 252, 256, 266, 280, 284, 285, 288, 304, 315, 320, 336, 342, 355, 360, 380, 384, 399, 420, 426, 448, 456, 480, 497, 504, 512, 532, 560, 568, 570, 576, 608, 630, 639, 640, 665, 672, 684, 710, 720, 760, 768, 798, 840, 852, 855, 896, 912, 960, 994, 1008, 1064, 1065, 1120, 1136, 1140, 1152, 1197, 1216, 1260, 1278, 1280, 1330, 1344, 1349, 1368, 1420, 1440, 1491, 1520, 1536, 1596, 1680, 1704, 1710, 1792, 1824, 1920, 1988, 1995, 2016, 2128, 2130, 2240, 2272, 2280, 2304, 2394, 2432, 2485, 2520, 2556, 2560, 2660, 2688, 2698, 2736, 2840, 2880, 2982, 3040, 3192, 3195, 3360, 3408, 3420, 3584, 3648, 3840, 3976, 3990, 4032, 4047, 4256, 4260, 4473, 4480, 4544, 4560, 4608, 4788, 4864, 4970, 5040, 5112, 5320, 5376, 5396, 5472, 5680, 5760, 5964, 5985, 6080, 6384, 6390, 6720, 6745, 6816, 6840, 7296, 7455, 7680, 7952, 7980, 8064, 8094, 8512, 8520, 8946, 8960, 9088, 9120, 9443, 9576, 9728, 9940, 10080, 10224, 10640, 10752, 10792, 10944, 11360, 11520, 11928, 11970, 12141, 12160, 12768, 12780, 13440, 13490, 13632, 13680, 14592, 14910, 15904, 15960, 16128, 16188, 17024, 17040, 17892, 17920, 18176, 18240, 18886, 19152, 19880, 20160, 20235, 20448, 21280, 21584, 21888, 22365, 22720, 23040, 23856, 23940, 24282, 24320, 25536, 25560, 26880, 26980, 27264, 27360, 28329, 29184, 29820, 31808, 31920, 32256, 32376, 34048, 34080, 35784, 36352, 36480, 37772, 38304, 39760, 40320, 40470, 40896, 42560, 43168, 43776, 44730, 45440, 47215, 47712, 47880, 48564, 48640, 51072, 51120, 53760, 53960, 54528, 54720, 56658, 59640, 60705, 63616, 63840, 64752, 68096, 68160, 71568, 72960, 75544, 76608, 79520, 80640, 80940, 81792, 84987, 85120, 86336, 87552, 89460, 90880, 94430, 95424, 95760, 97128, 102144, 102240, 107920, 109056, 109440, 113316, 119280, 121410, 127232, 127680, 129504, 136320, 141645, 143136, 145920, 151088, 153216, 159040, 161280, 161880, 163584, 169974, 170240, 172672, 178920, 181760, 188860, 190848, 191520, 194256, 204288, 204480, 215840, 218880, 226632, 238560, 242820, 254464, 255360, 259008, 272640, 283290, 286272, 302176, 306432, 318080, 323760, 327168, 339948, 340480, 345344, 357840, 377720, 381696, 383040, 388512, 408960, 424935, 431680, 437760, 453264, 477120, 485640, 510720, 518016, 545280, 566580, 572544, 604352, 612864, 636160, 647520, 679896, 690688, 715680, 755440, 763392, 766080, 777024, 817920, 849870, 863360, 906528, 954240, 971280, 1021440, 1036032, 1133160, 1145088, 1208704, 1272320, 1295040, 1359792, 1431360, 1510880, 1532160, 1554048, 1635840, 1699740, 1726720, 1813056, 1908480, 1942560, 2072064, 2266320, 2290176, 2417408, 2590080, 2719584, 2862720, 3021760, 3064320, 3108096, 3399480, 3453440, 3626112, 3816960, 3885120, 4532640, 4834816, 5180160, 5439168, 5725440, 6043520, 6216192, 6798960, 7252224, 7770240, 9065280, 10360320, 10878336, 11450880, 12087040, 13597920, 14504448, 15540480, 18130560, 21756672, 24174080, 27195840, 31080960, 36261120, 43513344, 54391680, 72522240, 108783360, 217566720]

約数ペア:

[(1, 217566720), (2, 108783360), (3, 72522240), (4, 54391680), (5, 43513344), (6, 36261120), (7, 31080960), (8, 27195840), (9, 24174080), (10, 21756672), (12, 18130560), (14, 15540480), (15, 14504448), (16, 13597920), (18, 12087040), (19, 11450880), (20, 10878336), (21, 10360320), (24, 9065280), (28, 7770240), (30, 7252224), (32, 6798960), (35, 6216192), (36, 6043520), (38, 5725440), (40, 5439168), (42, 5180160), (45, 4834816), (48, 4532640), (56, 3885120), (57, 3816960), (60, 3626112), (63, 3453440), (64, 3399480), (70, 3108096), (71, 3064320), (72, 3021760), (76, 2862720), (80, 2719584), (84, 2590080), (90, 2417408), (95, 2290176), (96, 2266320), (105, 2072064), (112, 1942560), (114, 1908480), (120, 1813056), (126, 1726720), (128, 1699740), (133, 1635840), (140, 1554048), (142, 1532160), (144, 1510880), (152, 1431360), (160, 1359792), (168, 1295040), (171, 1272320), (180, 1208704), (190, 1145088), (192, 1133160), (210, 1036032), (213, 1021440), (224, 971280), (228, 954240), (240, 906528), (252, 863360), (256, 849870), (266, 817920), (280, 777024), (284, 766080), (285, 763392), (288, 755440), (304, 715680), (315, 690688), (320, 679896), (336, 647520), (342, 636160), (355, 612864), (360, 604352), (380, 572544), (384, 566580), (399, 545280), (420, 518016), (426, 510720), (448, 485640), (456, 477120), (480, 453264), (497, 437760), (504, 431680), (512, 424935), (532, 408960), (560, 388512), (568, 383040), (570, 381696), (576, 377720), (608, 357840), (630, 345344), (639, 340480), (640, 339948), (665, 327168), (672, 323760), (684, 318080), (710, 306432), (720, 302176), (760, 286272), (768, 283290), (798, 272640), (840, 259008), (852, 255360), (855, 254464), (896, 242820), (912, 238560), (960, 226632), (994, 218880), (1008, 215840), (1064, 204480), (1065, 204288), (1120, 194256), (1136, 191520), (1140, 190848), (1152, 188860), (1197, 181760), (1216, 178920), (1260, 172672), (1278, 170240), (1280, 169974), (1330, 163584), (1344, 161880), (1349, 161280), (1368, 159040), (1420, 153216), (1440, 151088), (1491, 145920), (1520, 143136), (1536, 141645), (1596, 136320), (1680, 129504), (1704, 127680), (1710, 127232), (1792, 121410), (1824, 119280), (1920, 113316), (1988, 109440), (1995, 109056), (2016, 107920), (2128, 102240), (2130, 102144), (2240, 97128), (2272, 95760), (2280, 95424), (2304, 94430), (2394, 90880), (2432, 89460), (2485, 87552), (2520, 86336), (2556, 85120), (2560, 84987), (2660, 81792), (2688, 80940), (2698, 80640), (2736, 79520), (2840, 76608), (2880, 75544), (2982, 72960), (3040, 71568), (3192, 68160), (3195, 68096), (3360, 64752), (3408, 63840), (3420, 63616), (3584, 60705), (3648, 59640), (3840, 56658), (3976, 54720), (3990, 54528), (4032, 53960), (4047, 53760), (4256, 51120), (4260, 51072), (4473, 48640), (4480, 48564), (4544, 47880), (4560, 47712), (4608, 47215), (4788, 45440), (4864, 44730), (4970, 43776), (5040, 43168), (5112, 42560), (5320, 40896), (5376, 40470), (5396, 40320), (5472, 39760), (5680, 38304), (5760, 37772), (5964, 36480), (5985, 36352), (6080, 35784), (6384, 34080), (6390, 34048), (6720, 32376), (6745, 32256), (6816, 31920), (6840, 31808), (7296, 29820), (7455, 29184), (7680, 28329), (7952, 27360), (7980, 27264), (8064, 26980), (8094, 26880), (8512, 25560), (8520, 25536), (8946, 24320), (8960, 24282), (9088, 23940), (9120, 23856), (9443, 23040), (9576, 22720), (9728, 22365), (9940, 21888), (10080, 21584), (10224, 21280), (10640, 20448), (10752, 20235), (10792, 20160), (10944, 19880), (11360, 19152), (11520, 18886), (11928, 18240), (11970, 18176), (12141, 17920), (12160, 17892), (12768, 17040), (12780, 17024), (13440, 16188), (13490, 16128), (13632, 15960), (13680, 15904), (14592, 14910)]