20128025568

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{251701}}^1$

素因数の和:251745

約数の個数: 144

約数和(自身を含む): 65078055504

約数和(自身を除く): 44950029936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 49, 51, 56, 68, 84, 96, 98, 102, 112, 119, 136, 147, 168, 196, 204, 224, 238, 272, 294, 336, 357, 392, 408, 476, 544, 588, 672, 714, 784, 816, 833, 952, 1176, 1428, 1568, 1632, 1666, 1904, 2352, 2499, 2856, 3332, 3808, 4704, 4998, 5712, 6664, 9996, 11424, 13328, 19992, 26656, 39984, 79968, 251701, 503402, 755103, 1006804, 1510206, 1761907, 2013608, 3020412, 3523814, 4027216, 4278917, 5285721, 6040824, 7047628, 8054432, 8557834, 10571442, 12081648, 12333349, 12836751, 14095256, 17115668, 21142884, 24163296, 24666698, 25673502, 28190512, 29952419, 34231336, 37000047, 42285768, 49333396, 51347004, 56381024, 59904838, 68462672, 74000094, 84571536, 89857257, 98666792, 102694008, 119809676, 136925344, 148000188, 169143072, 179714514, 197333584, 205388016, 209666933, 239619352, 296000376, 359429028, 394667168, 410776032, 419333866, 479238704, 592000752, 629000799, 718858056, 838667732, 958477408, 1184001504, 1258001598, 1437716112, 1677335464, 2516003196, 2875432224, 3354670928, 5032006392, 6709341856, 10064012784, 20128025568]

約数ペア:

[(1, 20128025568), (2, 10064012784), (3, 6709341856), (4, 5032006392), (6, 3354670928), (7, 2875432224), (8, 2516003196), (12, 1677335464), (14, 1437716112), (16, 1258001598), (17, 1184001504), (21, 958477408), (24, 838667732), (28, 718858056), (32, 629000799), (34, 592000752), (42, 479238704), (48, 419333866), (49, 410776032), (51, 394667168), (56, 359429028), (68, 296000376), (84, 239619352), (96, 209666933), (98, 205388016), (102, 197333584), (112, 179714514), (119, 169143072), (136, 148000188), (147, 136925344), (168, 119809676), (196, 102694008), (204, 98666792), (224, 89857257), (238, 84571536), (272, 74000094), (294, 68462672), (336, 59904838), (357, 56381024), (392, 51347004), (408, 49333396), (476, 42285768), (544, 37000047), (588, 34231336), (672, 29952419), (714, 28190512), (784, 25673502), (816, 24666698), (833, 24163296), (952, 21142884), (1176, 17115668), (1428, 14095256), (1568, 12836751), (1632, 12333349), (1666, 12081648), (1904, 10571442), (2352, 8557834), (2499, 8054432), (2856, 7047628), (3332, 6040824), (3808, 5285721), (4704, 4278917), (4998, 4027216), (5712, 3523814), (6664, 3020412), (9996, 2013608), (11424, 1761907), (13328, 1510206), (19992, 1006804), (26656, 755103), (39984, 503402), (79968, 251701)]