218396640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:366

約数の個数: 384

約数和(自身を含む): 905748480

約数和(自身を除く): 687351840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 19, 20, 21, 22, 24, 28, 30, 32, 33, 35, 38, 40, 42, 44, 48, 55, 56, 57, 60, 66, 70, 76, 77, 80, 84, 88, 95, 96, 105, 110, 112, 114, 120, 132, 133, 140, 152, 154, 160, 165, 168, 176, 190, 209, 210, 220, 224, 228, 231, 240, 264, 266, 280, 285, 304, 308, 311, 330, 336, 352, 380, 385, 399, 418, 420, 440, 456, 462, 480, 528, 532, 560, 570, 608, 616, 622, 627, 660, 665, 672, 760, 770, 798, 836, 840, 880, 912, 924, 933, 1045, 1056, 1064, 1120, 1140, 1155, 1232, 1244, 1254, 1320, 1330, 1463, 1520, 1540, 1555, 1596, 1672, 1680, 1760, 1824, 1848, 1866, 1995, 2090, 2128, 2177, 2280, 2310, 2464, 2488, 2508, 2640, 2660, 2926, 3040, 3080, 3110, 3135, 3192, 3344, 3360, 3421, 3696, 3732, 3990, 4180, 4256, 4354, 4389, 4560, 4620, 4665, 4976, 5016, 5280, 5320, 5852, 5909, 6160, 6220, 6270, 6384, 6531, 6688, 6842, 7315, 7392, 7464, 7980, 8360, 8708, 8778, 9120, 9240, 9330, 9952, 10032, 10263, 10640, 10885, 11704, 11818, 12320, 12440, 12540, 12768, 13062, 13684, 14630, 14928, 15960, 16720, 17105, 17416, 17556, 17727, 18480, 18660, 20064, 20526, 21280, 21770, 21945, 23408, 23636, 23947, 24880, 25080, 26124, 27368, 29260, 29545, 29856, 31920, 32655, 33440, 34210, 34832, 35112, 35454, 36960, 37320, 41052, 41363, 43540, 43890, 46816, 47272, 47894, 49760, 50160, 51315, 52248, 54736, 58520, 59090, 63840, 64999, 65310, 68420, 69664, 70224, 70908, 71841, 74640, 82104, 82726, 87080, 87780, 88635, 94544, 95788, 100320, 102630, 104496, 109472, 117040, 118180, 119735, 124089, 129998, 130620, 136840, 140448, 141816, 143682, 149280, 164208, 165452, 174160, 175560, 177270, 189088, 191576, 194997, 205260, 206815, 208992, 234080, 236360, 239470, 248178, 259996, 261240, 273680, 283632, 287364, 324995, 328416, 330904, 348320, 351120, 354540, 359205, 383152, 389994, 410520, 413630, 454993, 472720, 478940, 496356, 519992, 522480, 547360, 567264, 574728, 620445, 649990, 661808, 702240, 709080, 718410, 766304, 779988, 821040, 827260, 909986, 945440, 957880, 974985, 992712, 1039984, 1044960, 1149456, 1240890, 1299980, 1323616, 1364979, 1418160, 1436820, 1559976, 1642080, 1654520, 1819972, 1915760, 1949970, 1985424, 2079968, 2274965, 2298912, 2481780, 2599960, 2729958, 2836320, 2873640, 3119952, 3309040, 3639944, 3831520, 3899940, 3970848, 4549930, 4963560, 5199920, 5459916, 5747280, 6239904, 6618080, 6824895, 7279888, 7799880, 9099860, 9927120, 10399840, 10919832, 11494560, 13649790, 14559776, 15599760, 18199720, 19854240, 21839664, 27299580, 31199520, 36399440, 43679328, 54599160, 72798880, 109198320, 218396640]

約数ペア:

[(1, 218396640), (2, 109198320), (3, 72798880), (4, 54599160), (5, 43679328), (6, 36399440), (7, 31199520), (8, 27299580), (10, 21839664), (11, 19854240), (12, 18199720), (14, 15599760), (15, 14559776), (16, 13649790), (19, 11494560), (20, 10919832), (21, 10399840), (22, 9927120), (24, 9099860), (28, 7799880), (30, 7279888), (32, 6824895), (33, 6618080), (35, 6239904), (38, 5747280), (40, 5459916), (42, 5199920), (44, 4963560), (48, 4549930), (55, 3970848), (56, 3899940), (57, 3831520), (60, 3639944), (66, 3309040), (70, 3119952), (76, 2873640), (77, 2836320), (80, 2729958), (84, 2599960), (88, 2481780), (95, 2298912), (96, 2274965), (105, 2079968), (110, 1985424), (112, 1949970), (114, 1915760), (120, 1819972), (132, 1654520), (133, 1642080), (140, 1559976), (152, 1436820), (154, 1418160), (160, 1364979), (165, 1323616), (168, 1299980), (176, 1240890), (190, 1149456), (209, 1044960), (210, 1039984), (220, 992712), (224, 974985), (228, 957880), (231, 945440), (240, 909986), (264, 827260), (266, 821040), (280, 779988), (285, 766304), (304, 718410), (308, 709080), (311, 702240), (330, 661808), (336, 649990), (352, 620445), (380, 574728), (385, 567264), (399, 547360), (418, 522480), (420, 519992), (440, 496356), (456, 478940), (462, 472720), (480, 454993), (528, 413630), (532, 410520), (560, 389994), (570, 383152), (608, 359205), (616, 354540), (622, 351120), (627, 348320), (660, 330904), (665, 328416), (672, 324995), (760, 287364), (770, 283632), (798, 273680), (836, 261240), (840, 259996), (880, 248178), (912, 239470), (924, 236360), (933, 234080), (1045, 208992), (1056, 206815), (1064, 205260), (1120, 194997), (1140, 191576), (1155, 189088), (1232, 177270), (1244, 175560), (1254, 174160), (1320, 165452), (1330, 164208), (1463, 149280), (1520, 143682), (1540, 141816), (1555, 140448), (1596, 136840), (1672, 130620), (1680, 129998), (1760, 124089), (1824, 119735), (1848, 118180), (1866, 117040), (1995, 109472), (2090, 104496), (2128, 102630), (2177, 100320), (2280, 95788), (2310, 94544), (2464, 88635), (2488, 87780), (2508, 87080), (2640, 82726), (2660, 82104), (2926, 74640), (3040, 71841), (3080, 70908), (3110, 70224), (3135, 69664), (3192, 68420), (3344, 65310), (3360, 64999), (3421, 63840), (3696, 59090), (3732, 58520), (3990, 54736), (4180, 52248), (4256, 51315), (4354, 50160), (4389, 49760), (4560, 47894), (4620, 47272), (4665, 46816), (4976, 43890), (5016, 43540), (5280, 41363), (5320, 41052), (5852, 37320), (5909, 36960), (6160, 35454), (6220, 35112), (6270, 34832), (6384, 34210), (6531, 33440), (6688, 32655), (6842, 31920), (7315, 29856), (7392, 29545), (7464, 29260), (7980, 27368), (8360, 26124), (8708, 25080), (8778, 24880), (9120, 23947), (9240, 23636), (9330, 23408), (9952, 21945), (10032, 21770), (10263, 21280), (10640, 20526), (10885, 20064), (11704, 18660), (11818, 18480), (12320, 17727), (12440, 17556), (12540, 17416), (12768, 17105), (13062, 16720), (13684, 15960), (14630, 14928)]