1918738080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:489

約数の個数: 432

約数和(自身を含む): 7744149504

約数和(自身を除く): 5825411424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 71, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 142, 144, 147, 160, 168, 180, 196, 210, 213, 224, 240, 245, 252, 280, 284, 288, 294, 315, 336, 355, 360, 383, 392, 420, 426, 441, 480, 490, 497, 504, 560, 568, 588, 630, 639, 672, 710, 720, 735, 766, 784, 840, 852, 882, 980, 994, 1008, 1065, 1120, 1136, 1149, 1176, 1260, 1278, 1420, 1440, 1470, 1491, 1532, 1568, 1680, 1704, 1764, 1915, 1960, 1988, 2016, 2130, 2205, 2272, 2298, 2352, 2485, 2520, 2556, 2681, 2840, 2940, 2982, 3064, 3195, 3360, 3408, 3447, 3479, 3528, 3830, 3920, 3976, 4260, 4410, 4473, 4596, 4704, 4970, 5040, 5112, 5362, 5680, 5745, 5880, 5964, 6128, 6390, 6816, 6894, 6958, 7056, 7455, 7660, 7840, 7952, 8043, 8520, 8820, 8946, 9192, 9940, 10080, 10224, 10437, 10724, 11360, 11490, 11760, 11928, 12256, 12780, 13405, 13788, 13916, 14112, 14910, 15320, 15904, 16086, 17040, 17235, 17395, 17640, 17892, 18384, 18767, 19880, 20448, 20874, 21448, 22365, 22980, 23520, 23856, 24129, 25560, 26810, 27193, 27576, 27832, 29820, 30640, 31311, 32172, 34080, 34470, 34790, 35280, 35784, 36768, 37534, 39760, 40215, 41748, 42896, 44730, 45960, 47712, 48258, 51120, 52185, 53620, 54386, 55152, 55664, 56301, 59640, 61280, 62622, 64344, 68940, 69580, 70560, 71568, 75068, 79520, 80430, 81579, 83496, 85792, 89460, 91920, 93835, 96516, 102240, 104370, 107240, 108772, 110304, 111328, 112602, 119280, 120645, 125244, 128688, 135965, 137880, 139160, 143136, 150136, 156555, 160860, 163158, 166992, 168903, 178920, 183840, 187670, 190351, 193032, 208740, 214480, 217544, 225204, 238560, 241290, 244737, 250488, 257376, 271930, 275760, 278320, 281505, 300272, 313110, 321720, 326316, 333984, 337806, 357840, 375340, 380702, 386064, 407895, 417480, 428960, 435088, 450408, 482580, 489474, 500976, 543860, 551520, 556640, 563010, 571053, 600544, 626220, 643440, 652632, 675612, 715680, 750680, 761404, 772128, 815790, 834960, 844515, 870176, 900816, 951755, 965160, 978948, 1001952, 1087720, 1126020, 1142106, 1223685, 1252440, 1286880, 1305264, 1332457, 1351224, 1501360, 1522808, 1631580, 1669920, 1689030, 1713159, 1801632, 1903510, 1930320, 1957896, 2175440, 2252040, 2284212, 2447370, 2504880, 2610528, 2664914, 2702448, 2855265, 3002720, 3045616, 3263160, 3378060, 3426318, 3807020, 3860640, 3915792, 3997371, 4350880, 4504080, 4568424, 4894740, 5009760, 5329828, 5404896, 5710530, 6091232, 6526320, 6662285, 6756120, 6852636, 7614040, 7831584, 7994742, 8565795, 9008160, 9136848, 9789480, 10659656, 11421060, 11992113, 13052640, 13324570, 13512240, 13705272, 15228080, 15989484, 17131590, 18273696, 19578960, 19986855, 21319312, 22842120, 23984226, 26649140, 27024480, 27410544, 30456160, 31978968, 34263180, 39157920, 39973710, 42638624, 45684240, 47968452, 53298280, 54821088, 59960565, 63957936, 68526360, 79947420, 91368480, 95936904, 106596560, 119921130, 127915872, 137052720, 159894840, 191873808, 213193120, 239842260, 274105440, 319789680, 383747616, 479684520, 639579360, 959369040, 1918738080]

約数ペア:

[(1, 1918738080), (2, 959369040), (3, 639579360), (4, 479684520), (5, 383747616), (6, 319789680), (7, 274105440), (8, 239842260), (9, 213193120), (10, 191873808), (12, 159894840), (14, 137052720), (15, 127915872), (16, 119921130), (18, 106596560), (20, 95936904), (21, 91368480), (24, 79947420), (28, 68526360), (30, 63957936), (32, 59960565), (35, 54821088), (36, 53298280), (40, 47968452), (42, 45684240), (45, 42638624), (48, 39973710), (49, 39157920), (56, 34263180), (60, 31978968), (63, 30456160), (70, 27410544), (71, 27024480), (72, 26649140), (80, 23984226), (84, 22842120), (90, 21319312), (96, 19986855), (98, 19578960), (105, 18273696), (112, 17131590), (120, 15989484), (126, 15228080), (140, 13705272), (142, 13512240), (144, 13324570), (147, 13052640), (160, 11992113), (168, 11421060), (180, 10659656), (196, 9789480), (210, 9136848), (213, 9008160), (224, 8565795), (240, 7994742), (245, 7831584), (252, 7614040), (280, 6852636), (284, 6756120), (288, 6662285), (294, 6526320), (315, 6091232), (336, 5710530), (355, 5404896), (360, 5329828), (383, 5009760), (392, 4894740), (420, 4568424), (426, 4504080), (441, 4350880), (480, 3997371), (490, 3915792), (497, 3860640), (504, 3807020), (560, 3426318), (568, 3378060), (588, 3263160), (630, 3045616), (639, 3002720), (672, 2855265), (710, 2702448), (720, 2664914), (735, 2610528), (766, 2504880), (784, 2447370), (840, 2284212), (852, 2252040), (882, 2175440), (980, 1957896), (994, 1930320), (1008, 1903510), (1065, 1801632), (1120, 1713159), (1136, 1689030), (1149, 1669920), (1176, 1631580), (1260, 1522808), (1278, 1501360), (1420, 1351224), (1440, 1332457), (1470, 1305264), (1491, 1286880), (1532, 1252440), (1568, 1223685), (1680, 1142106), (1704, 1126020), (1764, 1087720), (1915, 1001952), (1960, 978948), (1988, 965160), (2016, 951755), (2130, 900816), (2205, 870176), (2272, 844515), (2298, 834960), (2352, 815790), (2485, 772128), (2520, 761404), (2556, 750680), (2681, 715680), (2840, 675612), (2940, 652632), (2982, 643440), (3064, 626220), (3195, 600544), (3360, 571053), (3408, 563010), (3447, 556640), (3479, 551520), (3528, 543860), (3830, 500976), (3920, 489474), (3976, 482580), (4260, 450408), (4410, 435088), (4473, 428960), (4596, 417480), (4704, 407895), (4970, 386064), (5040, 380702), (5112, 375340), (5362, 357840), (5680, 337806), (5745, 333984), (5880, 326316), (5964, 321720), (6128, 313110), (6390, 300272), (6816, 281505), (6894, 278320), (6958, 275760), (7056, 271930), (7455, 257376), (7660, 250488), (7840, 244737), (7952, 241290), (8043, 238560), (8520, 225204), (8820, 217544), (8946, 214480), (9192, 208740), (9940, 193032), (10080, 190351), (10224, 187670), (10437, 183840), (10724, 178920), (11360, 168903), (11490, 166992), (11760, 163158), (11928, 160860), (12256, 156555), (12780, 150136), (13405, 143136), (13788, 139160), (13916, 137880), (14112, 135965), (14910, 128688), (15320, 125244), (15904, 120645), (16086, 119280), (17040, 112602), (17235, 111328), (17395, 110304), (17640, 108772), (17892, 107240), (18384, 104370), (18767, 102240), (19880, 96516), (20448, 93835), (20874, 91920), (21448, 89460), (22365, 85792), (22980, 83496), (23520, 81579), (23856, 80430), (24129, 79520), (25560, 75068), (26810, 71568), (27193, 70560), (27576, 69580), (27832, 68940), (29820, 64344), (30640, 62622), (31311, 61280), (32172, 59640), (34080, 56301), (34470, 55664), (34790, 55152), (35280, 54386), (35784, 53620), (36768, 52185), (37534, 51120), (39760, 48258), (40215, 47712), (41748, 45960), (42896, 44730)]