20512535040

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{296767}}^1$

素因数の和:296799

約数の個数: 160

約数和(自身を含む): 72862479360

約数和(自身を除く): 52349944320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3840, 4320, 4608, 5760, 6912, 7680, 8640, 11520, 13824, 17280, 23040, 34560, 69120, 296767, 593534, 890301, 1187068, 1483835, 1780602, 2374136, 2670903, 2967670, 3561204, 4451505, 4748272, 5341806, 5935340, 7122408, 8012709, 8903010, 9496544, 10683612, 11870680, 13354515, 14244816, 16025418, 17806020, 18993088, 21367224, 23741360, 26709030, 28489632, 32050836, 35612040, 37986176, 40063545, 42734448, 47482720, 53418060, 56979264, 64101672, 71224080, 75972352, 80127090, 85468896, 94965440, 106836120, 113958528, 128203344, 142448160, 151944704, 160254180, 170937792, 189930880, 213672240, 227917056, 256406688, 284896320, 320508360, 341875584, 379861760, 427344480, 455834112, 512813376, 569792640, 641016720, 683751168, 759723520, 854688960, 1025626752, 1139585280, 1282033440, 1367502336, 1709377920, 2051253504, 2279170560, 2564066880, 3418755840, 4102507008, 5128133760, 6837511680, 10256267520, 20512535040]

約数ペア:

[(1, 20512535040), (2, 10256267520), (3, 6837511680), (4, 5128133760), (5, 4102507008), (6, 3418755840), (8, 2564066880), (9, 2279170560), (10, 2051253504), (12, 1709377920), (15, 1367502336), (16, 1282033440), (18, 1139585280), (20, 1025626752), (24, 854688960), (27, 759723520), (30, 683751168), (32, 641016720), (36, 569792640), (40, 512813376), (45, 455834112), (48, 427344480), (54, 379861760), (60, 341875584), (64, 320508360), (72, 284896320), (80, 256406688), (90, 227917056), (96, 213672240), (108, 189930880), (120, 170937792), (128, 160254180), (135, 151944704), (144, 142448160), (160, 128203344), (180, 113958528), (192, 106836120), (216, 94965440), (240, 85468896), (256, 80127090), (270, 75972352), (288, 71224080), (320, 64101672), (360, 56979264), (384, 53418060), (432, 47482720), (480, 42734448), (512, 40063545), (540, 37986176), (576, 35612040), (640, 32050836), (720, 28489632), (768, 26709030), (864, 23741360), (960, 21367224), (1080, 18993088), (1152, 17806020), (1280, 16025418), (1440, 14244816), (1536, 13354515), (1728, 11870680), (1920, 10683612), (2160, 9496544), (2304, 8903010), (2560, 8012709), (2880, 7122408), (3456, 5935340), (3840, 5341806), (4320, 4748272), (4608, 4451505), (5760, 3561204), (6912, 2967670), (7680, 2670903), (8640, 2374136), (11520, 1780602), (13824, 1483835), (17280, 1187068), (23040, 890301), (34560, 593534), (69120, 296767)]