20122568928

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{129629}}^1$

素因数の和:129670

約数の個数: 216

約数和(自身を含む): 72618207480

約数和(自身を除く): 52495638552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 49, 56, 63, 66, 72, 77, 84, 88, 96, 98, 99, 112, 126, 132, 144, 147, 154, 168, 176, 196, 198, 224, 231, 252, 264, 288, 294, 308, 336, 352, 392, 396, 441, 462, 504, 528, 539, 588, 616, 672, 693, 784, 792, 882, 924, 1008, 1056, 1078, 1176, 1232, 1386, 1568, 1584, 1617, 1764, 1848, 2016, 2156, 2352, 2464, 2772, 3168, 3234, 3528, 3696, 4312, 4704, 4851, 5544, 6468, 7056, 7392, 8624, 9702, 11088, 12936, 14112, 17248, 19404, 22176, 25872, 38808, 51744, 77616, 129629, 155232, 259258, 388887, 518516, 777774, 907403, 1037032, 1166661, 1425919, 1555548, 1814806, 2074064, 2333322, 2722209, 2851838, 3111096, 3629612, 4148128, 4277757, 4666644, 5444418, 5703676, 6222192, 6351821, 7259224, 8166627, 8555514, 9333288, 9981433, 10888836, 11407352, 12444384, 12703642, 12833271, 14518448, 16333254, 17111028, 18666576, 19055463, 19962866, 21777672, 22814704, 25407284, 25666542, 29036896, 29944299, 32666508, 34222056, 37333152, 38110926, 39925732, 43555344, 45629408, 50814568, 51333084, 57166389, 59888598, 65333016, 68444112, 69870031, 76221852, 79851464, 87110688, 89832897, 101629136, 102666168, 114332778, 119777196, 130666032, 136888224, 139740062, 152443704, 159702928, 179665794, 203258272, 205332336, 209610093, 228665556, 239554392, 261332064, 279480124, 304887408, 319405856, 359331588, 410664672, 419220186, 457331112, 479108784, 558960248, 609774816, 628830279, 718663176, 838440372, 914662224, 958217568, 1117920496, 1257660558, 1437326352, 1676880744, 1829324448, 2235840992, 2515321116, 2874652704, 3353761488, 5030642232, 6707522976, 10061284464, 20122568928]

約数ペア:

[(1, 20122568928), (2, 10061284464), (3, 6707522976), (4, 5030642232), (6, 3353761488), (7, 2874652704), (8, 2515321116), (9, 2235840992), (11, 1829324448), (12, 1676880744), (14, 1437326352), (16, 1257660558), (18, 1117920496), (21, 958217568), (22, 914662224), (24, 838440372), (28, 718663176), (32, 628830279), (33, 609774816), (36, 558960248), (42, 479108784), (44, 457331112), (48, 419220186), (49, 410664672), (56, 359331588), (63, 319405856), (66, 304887408), (72, 279480124), (77, 261332064), (84, 239554392), (88, 228665556), (96, 209610093), (98, 205332336), (99, 203258272), (112, 179665794), (126, 159702928), (132, 152443704), (144, 139740062), (147, 136888224), (154, 130666032), (168, 119777196), (176, 114332778), (196, 102666168), (198, 101629136), (224, 89832897), (231, 87110688), (252, 79851464), (264, 76221852), (288, 69870031), (294, 68444112), (308, 65333016), (336, 59888598), (352, 57166389), (392, 51333084), (396, 50814568), (441, 45629408), (462, 43555344), (504, 39925732), (528, 38110926), (539, 37333152), (588, 34222056), (616, 32666508), (672, 29944299), (693, 29036896), (784, 25666542), (792, 25407284), (882, 22814704), (924, 21777672), (1008, 19962866), (1056, 19055463), (1078, 18666576), (1176, 17111028), (1232, 16333254), (1386, 14518448), (1568, 12833271), (1584, 12703642), (1617, 12444384), (1764, 11407352), (1848, 10888836), (2016, 9981433), (2156, 9333288), (2352, 8555514), (2464, 8166627), (2772, 7259224), (3168, 6351821), (3234, 6222192), (3528, 5703676), (3696, 5444418), (4312, 4666644), (4704, 4277757), (4851, 4148128), (5544, 3629612), (6468, 3111096), (7056, 2851838), (7392, 2722209), (8624, 2333322), (9702, 2074064), (11088, 1814806), (12936, 1555548), (14112, 1425919), (17248, 1166661), (19404, 1037032), (22176, 907403), (25872, 777774), (38808, 518516), (51744, 388887), (77616, 259258), (129629, 155232)]