20786948160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{178951}}^1$

素因数の和:178993

約数の個数: 168

約数和(自身を含む): 72544277568

約数和(自身を除く): 51757329408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 192, 220, 240, 242, 264, 320, 330, 352, 363, 440, 480, 484, 528, 605, 660, 704, 726, 880, 960, 968, 1056, 1210, 1320, 1452, 1760, 1815, 1936, 2112, 2420, 2640, 2904, 3520, 3630, 3872, 4840, 5280, 5808, 7260, 7744, 9680, 10560, 11616, 14520, 19360, 23232, 29040, 38720, 58080, 116160, 178951, 357902, 536853, 715804, 894755, 1073706, 1431608, 1789510, 1968461, 2147412, 2684265, 2863216, 3579020, 3936922, 4294824, 5368530, 5726432, 5905383, 7158040, 7873844, 8589648, 9842305, 10737060, 11452864, 11810766, 14316080, 15747688, 17179296, 19684610, 21474120, 21653071, 23621532, 28632160, 29526915, 31495376, 34358592, 39369220, 42948240, 43306142, 47243064, 57264320, 59053830, 62990752, 64959213, 78738440, 85896480, 86612284, 94486128, 108265355, 118107660, 125981504, 129918426, 157476880, 171792960, 173224568, 188972256, 216530710, 236215320, 259836852, 314953760, 324796065, 346449136, 377944512, 433061420, 472430640, 519673704, 629907520, 649592130, 692898272, 866122840, 944861280, 1039347408, 1299184260, 1385796544, 1732245680, 1889722560, 2078694816, 2598368520, 3464491360, 4157389632, 5196737040, 6928982720, 10393474080, 20786948160]

約数ペア:

[(1, 20786948160), (2, 10393474080), (3, 6928982720), (4, 5196737040), (5, 4157389632), (6, 3464491360), (8, 2598368520), (10, 2078694816), (11, 1889722560), (12, 1732245680), (15, 1385796544), (16, 1299184260), (20, 1039347408), (22, 944861280), (24, 866122840), (30, 692898272), (32, 649592130), (33, 629907520), (40, 519673704), (44, 472430640), (48, 433061420), (55, 377944512), (60, 346449136), (64, 324796065), (66, 314953760), (80, 259836852), (88, 236215320), (96, 216530710), (110, 188972256), (120, 173224568), (121, 171792960), (132, 157476880), (160, 129918426), (165, 125981504), (176, 118107660), (192, 108265355), (220, 94486128), (240, 86612284), (242, 85896480), (264, 78738440), (320, 64959213), (330, 62990752), (352, 59053830), (363, 57264320), (440, 47243064), (480, 43306142), (484, 42948240), (528, 39369220), (605, 34358592), (660, 31495376), (704, 29526915), (726, 28632160), (880, 23621532), (960, 21653071), (968, 21474120), (1056, 19684610), (1210, 17179296), (1320, 15747688), (1452, 14316080), (1760, 11810766), (1815, 11452864), (1936, 10737060), (2112, 9842305), (2420, 8589648), (2640, 7873844), (2904, 7158040), (3520, 5905383), (3630, 5726432), (3872, 5368530), (4840, 4294824), (5280, 3936922), (5808, 3579020), (7260, 2863216), (7744, 2684265), (9680, 2147412), (10560, 1968461), (11616, 1789510), (14520, 1431608), (19360, 1073706), (23232, 894755), (29040, 715804), (38720, 536853), (58080, 357902), (116160, 178951)]