2040716160

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{16871}}^1$

素因数の和:16906

約数の個数: 256

約数和(自身を含む): 8260531200

約数和(自身を除く): 6219815040

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, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8640, 10080, 12096, 13440, 15120, 16871, 17280, 20160, 24192, 30240, 33742, 40320, 50613, 60480, 67484, 84355, 101226, 118097, 120960, 134968, 151839, 168710, 202452, 236194, 253065, 269936, 303678, 337420, 354291, 404904, 455517, 472388, 506130, 539872, 590485, 607356, 674840, 708582, 759195, 809808, 911034, 944776, 1012260, 1062873, 1079744, 1180970, 1214712, 1349680, 1417164, 1518390, 1619616, 1771455, 1822068, 1889552, 2024520, 2125746, 2159488, 2277585, 2361940, 2429424, 2699360, 2834328, 3036780, 3188619, 3239232, 3542910, 3644136, 3779104, 4049040, 4251492, 4555170, 4723880, 4858848, 5314365, 5398720, 5668656, 6073560, 6377238, 6478464, 7085820, 7288272, 7558208, 8098080, 8502984, 9110340, 9447760, 9717696, 10628730, 10797440, 11337312, 12147120, 12754476, 14171640, 14576544, 15116416, 15943095, 16196160, 17005968, 18220680, 18895520, 19435392, 21257460, 22674624, 24294240, 25508952, 28343280, 29153088, 31886190, 32392320, 34011936, 36441360, 37791040, 42514920, 45349248, 48588480, 51017904, 56686560, 58306176, 63772380, 68023872, 72882720, 75582080, 85029840, 97176960, 102035808, 113373120, 127544760, 136047744, 145765440, 170059680, 204071616, 226746240, 255089520, 291530880, 340119360, 408143232, 510179040, 680238720, 1020358080, 2040716160]

約数ペア:

[(1, 2040716160), (2, 1020358080), (3, 680238720), (4, 510179040), (5, 408143232), (6, 340119360), (7, 291530880), (8, 255089520), (9, 226746240), (10, 204071616), (12, 170059680), (14, 145765440), (15, 136047744), (16, 127544760), (18, 113373120), (20, 102035808), (21, 97176960), (24, 85029840), (27, 75582080), (28, 72882720), (30, 68023872), (32, 63772380), (35, 58306176), (36, 56686560), (40, 51017904), (42, 48588480), (45, 45349248), (48, 42514920), (54, 37791040), (56, 36441360), (60, 34011936), (63, 32392320), (64, 31886190), (70, 29153088), (72, 28343280), (80, 25508952), (84, 24294240), (90, 22674624), (96, 21257460), (105, 19435392), (108, 18895520), (112, 18220680), (120, 17005968), (126, 16196160), (128, 15943095), (135, 15116416), (140, 14576544), (144, 14171640), (160, 12754476), (168, 12147120), (180, 11337312), (189, 10797440), (192, 10628730), (210, 9717696), (216, 9447760), (224, 9110340), (240, 8502984), (252, 8098080), (270, 7558208), (280, 7288272), (288, 7085820), (315, 6478464), (320, 6377238), (336, 6073560), (360, 5668656), (378, 5398720), (384, 5314365), (420, 4858848), (432, 4723880), (448, 4555170), (480, 4251492), (504, 4049040), (540, 3779104), (560, 3644136), (576, 3542910), (630, 3239232), (640, 3188619), (672, 3036780), (720, 2834328), (756, 2699360), (840, 2429424), (864, 2361940), (896, 2277585), (945, 2159488), (960, 2125746), (1008, 2024520), (1080, 1889552), (1120, 1822068), (1152, 1771455), (1260, 1619616), (1344, 1518390), (1440, 1417164), (1512, 1349680), (1680, 1214712), (1728, 1180970), (1890, 1079744), (1920, 1062873), (2016, 1012260), (2160, 944776), (2240, 911034), (2520, 809808), (2688, 759195), (2880, 708582), (3024, 674840), (3360, 607356), (3456, 590485), (3780, 539872), (4032, 506130), (4320, 472388), (4480, 455517), (5040, 404904), (5760, 354291), (6048, 337420), (6720, 303678), (7560, 269936), (8064, 253065), (8640, 236194), (10080, 202452), (12096, 168710), (13440, 151839), (15120, 134968), (16871, 120960), (17280, 118097), (20160, 101226), (24192, 84355), (30240, 67484), (33742, 60480), (40320, 50613)]