2611969920

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{64781}}^1$

素因数の和:64813

約数の個数: 192

約数和(自身を含む): 10308111840

約数和(自身を除く): 7696141920

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, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 40320, 64781, 129562, 194343, 259124, 323905, 388686, 453467, 518248, 583029, 647810, 777372, 906934, 971715, 1036496, 1166058, 1295620, 1360401, 1554744, 1813868, 1943430, 2072992, 2267335, 2332116, 2591240, 2720802, 2915145, 3109488, 3627736, 3886860, 4081203, 4145984, 4534670, 4664232, 5182480, 5441604, 5830290, 6218976, 6802005, 7255472, 7773720, 8162406, 8291968, 9069340, 9328464, 10364960, 10883208, 11660580, 12437952, 13604010, 14510944, 15547440, 16324812, 18138680, 18656928, 20406015, 20729920, 21766416, 23321160, 24875904, 27208020, 29021888, 31094880, 32649624, 36277360, 37313856, 40812030, 41459840, 43532832, 46642320, 54416040, 58043776, 62189760, 65299248, 72554720, 74627712, 81624060, 87065664, 93284640, 108832080, 124379520, 130598496, 145109440, 163248120, 174131328, 186569280, 217664160, 261196992, 290218880, 326496240, 373138560, 435328320, 522393984, 652992480, 870656640, 1305984960, 2611969920]

約数ペア:

[(1, 2611969920), (2, 1305984960), (3, 870656640), (4, 652992480), (5, 522393984), (6, 435328320), (7, 373138560), (8, 326496240), (9, 290218880), (10, 261196992), (12, 217664160), (14, 186569280), (15, 174131328), (16, 163248120), (18, 145109440), (20, 130598496), (21, 124379520), (24, 108832080), (28, 93284640), (30, 87065664), (32, 81624060), (35, 74627712), (36, 72554720), (40, 65299248), (42, 62189760), (45, 58043776), (48, 54416040), (56, 46642320), (60, 43532832), (63, 41459840), (64, 40812030), (70, 37313856), (72, 36277360), (80, 32649624), (84, 31094880), (90, 29021888), (96, 27208020), (105, 24875904), (112, 23321160), (120, 21766416), (126, 20729920), (128, 20406015), (140, 18656928), (144, 18138680), (160, 16324812), (168, 15547440), (180, 14510944), (192, 13604010), (210, 12437952), (224, 11660580), (240, 10883208), (252, 10364960), (280, 9328464), (288, 9069340), (315, 8291968), (320, 8162406), (336, 7773720), (360, 7255472), (384, 6802005), (420, 6218976), (448, 5830290), (480, 5441604), (504, 5182480), (560, 4664232), (576, 4534670), (630, 4145984), (640, 4081203), (672, 3886860), (720, 3627736), (840, 3109488), (896, 2915145), (960, 2720802), (1008, 2591240), (1120, 2332116), (1152, 2267335), (1260, 2072992), (1344, 1943430), (1440, 1813868), (1680, 1554744), (1920, 1360401), (2016, 1295620), (2240, 1166058), (2520, 1036496), (2688, 971715), (2880, 906934), (3360, 777372), (4032, 647810), (4480, 583029), (5040, 518248), (5760, 453467), (6720, 388686), (8064, 323905), (10080, 259124), (13440, 194343), (20160, 129562), (40320, 64781)]