8019889920

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{33151}}^1$

素因数の和:33188

約数の個数: 288

約数和(自身を含む): 32526090240

約数和(自身を除く): 24506200320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 3840, 4032, 4320, 4480, 5040, 5376, 5760, 6048, 6720, 6912, 7560, 8064, 8640, 8960, 10080, 11520, 12096, 13440, 15120, 16128, 17280, 20160, 24192, 26880, 30240, 33151, 34560, 40320, 48384, 60480, 66302, 80640, 99453, 120960, 132604, 165755, 198906, 232057, 241920, 265208, 298359, 331510, 397812, 464114, 497265, 530416, 596718, 663020, 696171, 795624, 895077, 928228, 994530, 1060832, 1160285, 1193436, 1326040, 1392342, 1491795, 1591248, 1790154, 1856456, 1989060, 2088513, 2121664, 2320570, 2386872, 2652080, 2784684, 2983590, 3182496, 3480855, 3580308, 3712912, 3978120, 4177026, 4243328, 4475385, 4641140, 4773744, 5304160, 5569368, 5967180, 6265539, 6364992, 6961710, 7160616, 7425824, 7956240, 8354052, 8486656, 8950770, 9282280, 9547488, 10442565, 10608320, 11138736, 11934360, 12531078, 12729984, 13923420, 14321232, 14851648, 15912480, 16708104, 17901540, 18564560, 19094976, 20885130, 21216640, 22277472, 23868720, 25062156, 25459968, 27846840, 28642464, 29703296, 31327695, 31824960, 33416208, 35803080, 37129120, 38189952, 41770260, 42433280, 44554944, 47737440, 50124312, 55693680, 57284928, 59406592, 62655390, 63649920, 66832416, 71606160, 74258240, 76379904, 83540520, 89109888, 95474880, 100248624, 111387360, 114569856, 125310780, 127299840, 133664832, 143212320, 148516480, 167081040, 178219776, 190949760, 200497248, 222774720, 229139712, 250621560, 267329664, 286424640, 297032960, 334162080, 381899520, 400994496, 445549440, 501243120, 534659328, 572849280, 668324160, 801988992, 891098880, 1002486240, 1145698560, 1336648320, 1603977984, 2004972480, 2673296640, 4009944960, 8019889920]

約数ペア:

[(1, 8019889920), (2, 4009944960), (3, 2673296640), (4, 2004972480), (5, 1603977984), (6, 1336648320), (7, 1145698560), (8, 1002486240), (9, 891098880), (10, 801988992), (12, 668324160), (14, 572849280), (15, 534659328), (16, 501243120), (18, 445549440), (20, 400994496), (21, 381899520), (24, 334162080), (27, 297032960), (28, 286424640), (30, 267329664), (32, 250621560), (35, 229139712), (36, 222774720), (40, 200497248), (42, 190949760), (45, 178219776), (48, 167081040), (54, 148516480), (56, 143212320), (60, 133664832), (63, 127299840), (64, 125310780), (70, 114569856), (72, 111387360), (80, 100248624), (84, 95474880), (90, 89109888), (96, 83540520), (105, 76379904), (108, 74258240), (112, 71606160), (120, 66832416), (126, 63649920), (128, 62655390), (135, 59406592), (140, 57284928), (144, 55693680), (160, 50124312), (168, 47737440), (180, 44554944), (189, 42433280), (192, 41770260), (210, 38189952), (216, 37129120), (224, 35803080), (240, 33416208), (252, 31824960), (256, 31327695), (270, 29703296), (280, 28642464), (288, 27846840), (315, 25459968), (320, 25062156), (336, 23868720), (360, 22277472), (378, 21216640), (384, 20885130), (420, 19094976), (432, 18564560), (448, 17901540), (480, 16708104), (504, 15912480), (540, 14851648), (560, 14321232), (576, 13923420), (630, 12729984), (640, 12531078), (672, 11934360), (720, 11138736), (756, 10608320), (768, 10442565), (840, 9547488), (864, 9282280), (896, 8950770), (945, 8486656), (960, 8354052), (1008, 7956240), (1080, 7425824), (1120, 7160616), (1152, 6961710), (1260, 6364992), (1280, 6265539), (1344, 5967180), (1440, 5569368), (1512, 5304160), (1680, 4773744), (1728, 4641140), (1792, 4475385), (1890, 4243328), (1920, 4177026), (2016, 3978120), (2160, 3712912), (2240, 3580308), (2304, 3480855), (2520, 3182496), (2688, 2983590), (2880, 2784684), (3024, 2652080), (3360, 2386872), (3456, 2320570), (3780, 2121664), (3840, 2088513), (4032, 1989060), (4320, 1856456), (4480, 1790154), (5040, 1591248), (5376, 1491795), (5760, 1392342), (6048, 1326040), (6720, 1193436), (6912, 1160285), (7560, 1060832), (8064, 994530), (8640, 928228), (8960, 895077), (10080, 795624), (11520, 696171), (12096, 663020), (13440, 596718), (15120, 530416), (16128, 497265), (17280, 464114), (20160, 397812), (24192, 331510), (26880, 298359), (30240, 265208), (33151, 241920), (34560, 232057), (40320, 198906), (48384, 165755), (60480, 132604), (66302, 120960), (80640, 99453)]