20123394060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{150197}}^1$

素因数の和:150256

約数の個数: 192

約数和(自身を含む): 72671800320

約数和(自身を除く): 52548406260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 29, 30, 33, 35, 42, 44, 55, 58, 60, 66, 70, 77, 84, 87, 105, 110, 116, 132, 140, 145, 154, 165, 174, 203, 210, 220, 231, 290, 308, 319, 330, 348, 385, 406, 420, 435, 462, 580, 609, 638, 660, 770, 812, 870, 924, 957, 1015, 1155, 1218, 1276, 1540, 1595, 1740, 1914, 2030, 2233, 2310, 2436, 3045, 3190, 3828, 4060, 4466, 4620, 4785, 6090, 6380, 6699, 8932, 9570, 11165, 12180, 13398, 19140, 22330, 26796, 33495, 44660, 66990, 133980, 150197, 300394, 450591, 600788, 750985, 901182, 1051379, 1501970, 1652167, 1802364, 2102758, 2252955, 3003940, 3154137, 3304334, 4205516, 4355713, 4505910, 4956501, 5256895, 6308274, 6608668, 8260835, 8711426, 9011820, 9913002, 10513790, 11565169, 12616548, 13067139, 15770685, 16521670, 17422852, 19826004, 21027580, 21778565, 23130338, 24782505, 26134278, 30489991, 31541370, 33043340, 34695507, 43557130, 46260676, 47912843, 49565010, 52268556, 57825845, 60979982, 63082740, 65335695, 69391014, 87114260, 91469973, 95825686, 99130020, 115651690, 121959964, 130671390, 138782028, 143738529, 152449955, 173477535, 182939946, 191651372, 231303380, 239564215, 261342780, 287477058, 304899910, 335389901, 346955070, 365879892, 457349865, 479128430, 574954116, 609799820, 670779802, 693910140, 718692645, 914699730, 958256860, 1006169703, 1341559604, 1437385290, 1676949505, 1829399460, 2012339406, 2874770580, 3353899010, 4024678812, 5030848515, 6707798020, 10061697030, 20123394060]

約数ペア:

[(1, 20123394060), (2, 10061697030), (3, 6707798020), (4, 5030848515), (5, 4024678812), (6, 3353899010), (7, 2874770580), (10, 2012339406), (11, 1829399460), (12, 1676949505), (14, 1437385290), (15, 1341559604), (20, 1006169703), (21, 958256860), (22, 914699730), (28, 718692645), (29, 693910140), (30, 670779802), (33, 609799820), (35, 574954116), (42, 479128430), (44, 457349865), (55, 365879892), (58, 346955070), (60, 335389901), (66, 304899910), (70, 287477058), (77, 261342780), (84, 239564215), (87, 231303380), (105, 191651372), (110, 182939946), (116, 173477535), (132, 152449955), (140, 143738529), (145, 138782028), (154, 130671390), (165, 121959964), (174, 115651690), (203, 99130020), (210, 95825686), (220, 91469973), (231, 87114260), (290, 69391014), (308, 65335695), (319, 63082740), (330, 60979982), (348, 57825845), (385, 52268556), (406, 49565010), (420, 47912843), (435, 46260676), (462, 43557130), (580, 34695507), (609, 33043340), (638, 31541370), (660, 30489991), (770, 26134278), (812, 24782505), (870, 23130338), (924, 21778565), (957, 21027580), (1015, 19826004), (1155, 17422852), (1218, 16521670), (1276, 15770685), (1540, 13067139), (1595, 12616548), (1740, 11565169), (1914, 10513790), (2030, 9913002), (2233, 9011820), (2310, 8711426), (2436, 8260835), (3045, 6608668), (3190, 6308274), (3828, 5256895), (4060, 4956501), (4466, 4505910), (4620, 4355713), (4785, 4205516), (6090, 3304334), (6380, 3154137), (6699, 3003940), (8932, 2252955), (9570, 2102758), (11165, 1802364), (12180, 1652167), (13398, 1501970), (19140, 1051379), (22330, 901182), (26796, 750985), (33495, 600788), (44660, 450591), (66990, 300394), (133980, 150197)]