2021000688

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{6661}}^1$

素因数の和:6732

約数の個数: 180

約数和(自身を含む): 6733443288

約数和(自身を除く): 4712442600

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 43, 48, 49, 56, 63, 72, 84, 86, 98, 112, 126, 129, 144, 147, 168, 172, 196, 252, 258, 294, 301, 336, 344, 387, 392, 441, 504, 516, 588, 602, 688, 774, 784, 882, 903, 1008, 1032, 1176, 1204, 1548, 1764, 1806, 2064, 2107, 2352, 2408, 2709, 3096, 3528, 3612, 4214, 4816, 5418, 6192, 6321, 6661, 7056, 7224, 8428, 10836, 12642, 13322, 14448, 16856, 18963, 19983, 21672, 25284, 26644, 33712, 37926, 39966, 43344, 46627, 50568, 53288, 59949, 75852, 79932, 93254, 101136, 106576, 119898, 139881, 151704, 159864, 186508, 239796, 279762, 286423, 303408, 319728, 326389, 373016, 419643, 479592, 559524, 572846, 652778, 746032, 839286, 859269, 959184, 979167, 1119048, 1145692, 1305556, 1678572, 1718538, 1958334, 2004961, 2238096, 2291384, 2577807, 2611112, 2937501, 3357144, 3437076, 3916668, 4009922, 4582768, 5155614, 5222224, 5875002, 6014883, 6714288, 6874152, 7833336, 8019844, 10311228, 11750004, 12029766, 13748304, 14034727, 15666672, 16039688, 18044649, 20622456, 23500008, 24059532, 28069454, 32079376, 36089298, 41244912, 42104181, 47000016, 48119064, 56138908, 72178596, 84208362, 96238128, 112277816, 126312543, 144357192, 168416724, 224555632, 252625086, 288714384, 336833448, 505250172, 673666896, 1010500344, 2021000688]

約数ペア:

[(1, 2021000688), (2, 1010500344), (3, 673666896), (4, 505250172), (6, 336833448), (7, 288714384), (8, 252625086), (9, 224555632), (12, 168416724), (14, 144357192), (16, 126312543), (18, 112277816), (21, 96238128), (24, 84208362), (28, 72178596), (36, 56138908), (42, 48119064), (43, 47000016), (48, 42104181), (49, 41244912), (56, 36089298), (63, 32079376), (72, 28069454), (84, 24059532), (86, 23500008), (98, 20622456), (112, 18044649), (126, 16039688), (129, 15666672), (144, 14034727), (147, 13748304), (168, 12029766), (172, 11750004), (196, 10311228), (252, 8019844), (258, 7833336), (294, 6874152), (301, 6714288), (336, 6014883), (344, 5875002), (387, 5222224), (392, 5155614), (441, 4582768), (504, 4009922), (516, 3916668), (588, 3437076), (602, 3357144), (688, 2937501), (774, 2611112), (784, 2577807), (882, 2291384), (903, 2238096), (1008, 2004961), (1032, 1958334), (1176, 1718538), (1204, 1678572), (1548, 1305556), (1764, 1145692), (1806, 1119048), (2064, 979167), (2107, 959184), (2352, 859269), (2408, 839286), (2709, 746032), (3096, 652778), (3528, 572846), (3612, 559524), (4214, 479592), (4816, 419643), (5418, 373016), (6192, 326389), (6321, 319728), (6661, 303408), (7056, 286423), (7224, 279762), (8428, 239796), (10836, 186508), (12642, 159864), (13322, 151704), (14448, 139881), (16856, 119898), (18963, 106576), (19983, 101136), (21672, 93254), (25284, 79932), (26644, 75852), (33712, 59949), (37926, 53288), (39966, 50568), (43344, 46627)]