2021771520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{787}}^1$

素因数の和:1037

約数の個数: 216

約数和(自身を含む): 7035415296

約数和(自身を除く): 5013643776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 223, 240, 256, 288, 320, 360, 384, 446, 480, 576, 640, 669, 720, 768, 787, 892, 960, 1115, 1152, 1280, 1338, 1440, 1574, 1784, 1920, 2007, 2230, 2304, 2361, 2676, 2880, 3148, 3345, 3568, 3840, 3935, 4014, 4460, 4722, 5352, 5760, 6296, 6690, 7083, 7136, 7870, 8028, 8920, 9444, 10035, 10704, 11520, 11805, 12592, 13380, 14166, 14272, 15740, 16056, 17840, 18888, 20070, 21408, 23610, 25184, 26760, 28332, 28544, 31480, 32112, 35415, 35680, 37776, 40140, 42816, 47220, 50368, 53520, 56664, 57088, 62960, 64224, 70830, 71360, 75552, 80280, 85632, 94440, 100736, 107040, 113328, 125920, 128448, 141660, 142720, 151104, 160560, 171264, 175501, 188880, 201472, 214080, 226656, 251840, 256896, 283320, 285440, 302208, 321120, 351002, 377760, 428160, 453312, 503680, 513792, 526503, 566640, 604416, 642240, 702004, 755520, 856320, 877505, 906624, 1007360, 1053006, 1133280, 1284480, 1404008, 1511040, 1579509, 1755010, 1813248, 2106012, 2266560, 2568960, 2632515, 2808016, 3022080, 3159018, 3510020, 4212024, 4533120, 5265030, 5616032, 6318036, 7020040, 7897545, 8424048, 9066240, 10530060, 11232064, 12636072, 14040080, 15795090, 16848096, 21060120, 22464128, 25272144, 28080160, 31590180, 33696192, 42120240, 44928256, 50544288, 56160320, 63180360, 67392384, 84240480, 101088576, 112320640, 126360720, 134784768, 168480960, 202177152, 224641280, 252721440, 336961920, 404354304, 505442880, 673923840, 1010885760, 2021771520]

約数ペア:

[(1, 2021771520), (2, 1010885760), (3, 673923840), (4, 505442880), (5, 404354304), (6, 336961920), (8, 252721440), (9, 224641280), (10, 202177152), (12, 168480960), (15, 134784768), (16, 126360720), (18, 112320640), (20, 101088576), (24, 84240480), (30, 67392384), (32, 63180360), (36, 56160320), (40, 50544288), (45, 44928256), (48, 42120240), (60, 33696192), (64, 31590180), (72, 28080160), (80, 25272144), (90, 22464128), (96, 21060120), (120, 16848096), (128, 15795090), (144, 14040080), (160, 12636072), (180, 11232064), (192, 10530060), (223, 9066240), (240, 8424048), (256, 7897545), (288, 7020040), (320, 6318036), (360, 5616032), (384, 5265030), (446, 4533120), (480, 4212024), (576, 3510020), (640, 3159018), (669, 3022080), (720, 2808016), (768, 2632515), (787, 2568960), (892, 2266560), (960, 2106012), (1115, 1813248), (1152, 1755010), (1280, 1579509), (1338, 1511040), (1440, 1404008), (1574, 1284480), (1784, 1133280), (1920, 1053006), (2007, 1007360), (2230, 906624), (2304, 877505), (2361, 856320), (2676, 755520), (2880, 702004), (3148, 642240), (3345, 604416), (3568, 566640), (3840, 526503), (3935, 513792), (4014, 503680), (4460, 453312), (4722, 428160), (5352, 377760), (5760, 351002), (6296, 321120), (6690, 302208), (7083, 285440), (7136, 283320), (7870, 256896), (8028, 251840), (8920, 226656), (9444, 214080), (10035, 201472), (10704, 188880), (11520, 175501), (11805, 171264), (12592, 160560), (13380, 151104), (14166, 142720), (14272, 141660), (15740, 128448), (16056, 125920), (17840, 113328), (18888, 107040), (20070, 100736), (21408, 94440), (23610, 85632), (25184, 80280), (26760, 75552), (28332, 71360), (28544, 70830), (31480, 64224), (32112, 62960), (35415, 57088), (35680, 56664), (37776, 53520), (40140, 50368), (42816, 47220)]