20701598976

素因数分解:

$2^8\times 3^4\times {\mathrm{811}}^1\times {\mathrm{1231}}^1$

素因数の和:2070

約数の個数: 180

約数和(自身を含む): 61854743104

約数和(自身を除く): 41153144128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 576, 648, 768, 811, 864, 1152, 1231, 1296, 1622, 1728, 2304, 2433, 2462, 2592, 3244, 3456, 3693, 4866, 4924, 5184, 6488, 6912, 7299, 7386, 9732, 9848, 10368, 11079, 12976, 14598, 14772, 19464, 19696, 20736, 21897, 22158, 25952, 29196, 29544, 33237, 38928, 39392, 43794, 44316, 51904, 58392, 59088, 65691, 66474, 77856, 78784, 87588, 88632, 99711, 103808, 116784, 118176, 131382, 132948, 155712, 157568, 175176, 177264, 199422, 207616, 233568, 236352, 262764, 265896, 311424, 315136, 350352, 354528, 398844, 467136, 472704, 525528, 531792, 622848, 700704, 709056, 797688, 934272, 945408, 998341, 1051056, 1063584, 1401408, 1418112, 1595376, 1868544, 1996682, 2102112, 2127168, 2802816, 2836224, 2995023, 3190752, 3993364, 4204224, 4254336, 5605632, 5990046, 6381504, 7986728, 8408448, 8508672, 8985069, 11980092, 12763008, 15973456, 16816896, 17970138, 23960184, 25526016, 26955207, 31946912, 35940276, 47920368, 53910414, 63893824, 71880552, 80865621, 95840736, 107820828, 127787648, 143761104, 161731242, 191681472, 215641656, 255575296, 287522208, 323462484, 383362944, 431283312, 575044416, 646924968, 766725888, 862566624, 1150088832, 1293849936, 1725133248, 2300177664, 2587699872, 3450266496, 5175399744, 6900532992, 10350799488, 20701598976]

約数ペア:

[(1, 20701598976), (2, 10350799488), (3, 6900532992), (4, 5175399744), (6, 3450266496), (8, 2587699872), (9, 2300177664), (12, 1725133248), (16, 1293849936), (18, 1150088832), (24, 862566624), (27, 766725888), (32, 646924968), (36, 575044416), (48, 431283312), (54, 383362944), (64, 323462484), (72, 287522208), (81, 255575296), (96, 215641656), (108, 191681472), (128, 161731242), (144, 143761104), (162, 127787648), (192, 107820828), (216, 95840736), (256, 80865621), (288, 71880552), (324, 63893824), (384, 53910414), (432, 47920368), (576, 35940276), (648, 31946912), (768, 26955207), (811, 25526016), (864, 23960184), (1152, 17970138), (1231, 16816896), (1296, 15973456), (1622, 12763008), (1728, 11980092), (2304, 8985069), (2433, 8508672), (2462, 8408448), (2592, 7986728), (3244, 6381504), (3456, 5990046), (3693, 5605632), (4866, 4254336), (4924, 4204224), (5184, 3993364), (6488, 3190752), (6912, 2995023), (7299, 2836224), (7386, 2802816), (9732, 2127168), (9848, 2102112), (10368, 1996682), (11079, 1868544), (12976, 1595376), (14598, 1418112), (14772, 1401408), (19464, 1063584), (19696, 1051056), (20736, 998341), (21897, 945408), (22158, 934272), (25952, 797688), (29196, 709056), (29544, 700704), (33237, 622848), (38928, 531792), (39392, 525528), (43794, 472704), (44316, 467136), (51904, 398844), (58392, 354528), (59088, 350352), (65691, 315136), (66474, 311424), (77856, 265896), (78784, 262764), (87588, 236352), (88632, 233568), (99711, 207616), (103808, 199422), (116784, 177264), (118176, 175176), (131382, 157568), (132948, 155712)]