20164681728

素因数分解:

$2^{13}\times 3^4\times {\mathrm{30389}}^1$

素因数の和:30427

約数の個数: 140

約数和(自身を含む): 60243403770

約数和(自身を除く): 40078722042

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, 512, 576, 648, 768, 864, 1024, 1152, 1296, 1536, 1728, 2048, 2304, 2592, 3072, 3456, 4096, 4608, 5184, 6144, 6912, 8192, 9216, 10368, 12288, 13824, 18432, 20736, 24576, 27648, 30389, 36864, 41472, 55296, 60778, 73728, 82944, 91167, 110592, 121556, 165888, 182334, 221184, 243112, 273501, 331776, 364668, 486224, 547002, 663552, 729336, 820503, 972448, 1094004, 1458672, 1641006, 1944896, 2188008, 2461509, 2917344, 3282012, 3889792, 4376016, 4923018, 5834688, 6564024, 7779584, 8752032, 9846036, 11669376, 13128048, 15559168, 17504064, 19692072, 23338752, 26256096, 31118336, 35008128, 39384144, 46677504, 52512192, 62236672, 70016256, 78768288, 93355008, 105024384, 124473344, 140032512, 157536576, 186710016, 210048768, 248946688, 280065024, 315073152, 373420032, 420097536, 560130048, 630146304, 746840064, 840195072, 1120260096, 1260292608, 1680390144, 2240520192, 2520585216, 3360780288, 5041170432, 6721560576, 10082340864, 20164681728]

約数ペア:

[(1, 20164681728), (2, 10082340864), (3, 6721560576), (4, 5041170432), (6, 3360780288), (8, 2520585216), (9, 2240520192), (12, 1680390144), (16, 1260292608), (18, 1120260096), (24, 840195072), (27, 746840064), (32, 630146304), (36, 560130048), (48, 420097536), (54, 373420032), (64, 315073152), (72, 280065024), (81, 248946688), (96, 210048768), (108, 186710016), (128, 157536576), (144, 140032512), (162, 124473344), (192, 105024384), (216, 93355008), (256, 78768288), (288, 70016256), (324, 62236672), (384, 52512192), (432, 46677504), (512, 39384144), (576, 35008128), (648, 31118336), (768, 26256096), (864, 23338752), (1024, 19692072), (1152, 17504064), (1296, 15559168), (1536, 13128048), (1728, 11669376), (2048, 9846036), (2304, 8752032), (2592, 7779584), (3072, 6564024), (3456, 5834688), (4096, 4923018), (4608, 4376016), (5184, 3889792), (6144, 3282012), (6912, 2917344), (8192, 2461509), (9216, 2188008), (10368, 1944896), (12288, 1641006), (13824, 1458672), (18432, 1094004), (20736, 972448), (24576, 820503), (27648, 729336), (30389, 663552), (36864, 547002), (41472, 486224), (55296, 364668), (60778, 331776), (73728, 273501), (82944, 243112), (91167, 221184), (110592, 182334), (121556, 165888)]