20924890560

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{1037941}}^1$

素因数の和:1037971

約数の個数: 168

約数和(自身を含む): 82254827616

約数和(自身を除く): 61329937056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 1037941, 2075882, 3113823, 4151764, 5189705, 6227646, 7265587, 8303528, 9341469, 10379410, 12455292, 14531174, 15569115, 16607056, 18682938, 20758820, 21796761, 24910584, 29062348, 31138230, 33214112, 36327935, 37365876, 41517640, 43593522, 46707345, 49821168, 58124696, 62276460, 65390283, 66428224, 72655870, 74731752, 83035280, 87187044, 93414690, 99642336, 108983805, 116249392, 124552920, 130780566, 145311740, 149463504, 166070560, 174374088, 186829380, 199284672, 217967610, 232498784, 249105840, 261561132, 290623480, 298927008, 326951415, 332141120, 348748176, 373658760, 435935220, 464997568, 498211680, 523122264, 581246960, 597854016, 653902830, 697496352, 747317520, 871870440, 996423360, 1046244528, 1162493920, 1307805660, 1394992704, 1494635040, 1743740880, 2092489056, 2324987840, 2615611320, 2989270080, 3487481760, 4184978112, 5231222640, 6974963520, 10462445280, 20924890560]

約数ペア:

[(1, 20924890560), (2, 10462445280), (3, 6974963520), (4, 5231222640), (5, 4184978112), (6, 3487481760), (7, 2989270080), (8, 2615611320), (9, 2324987840), (10, 2092489056), (12, 1743740880), (14, 1494635040), (15, 1394992704), (16, 1307805660), (18, 1162493920), (20, 1046244528), (21, 996423360), (24, 871870440), (28, 747317520), (30, 697496352), (32, 653902830), (35, 597854016), (36, 581246960), (40, 523122264), (42, 498211680), (45, 464997568), (48, 435935220), (56, 373658760), (60, 348748176), (63, 332141120), (64, 326951415), (70, 298927008), (72, 290623480), (80, 261561132), (84, 249105840), (90, 232498784), (96, 217967610), (105, 199284672), (112, 186829380), (120, 174374088), (126, 166070560), (140, 149463504), (144, 145311740), (160, 130780566), (168, 124552920), (180, 116249392), (192, 108983805), (210, 99642336), (224, 93414690), (240, 87187044), (252, 83035280), (280, 74731752), (288, 72655870), (315, 66428224), (320, 65390283), (336, 62276460), (360, 58124696), (420, 49821168), (448, 46707345), (480, 43593522), (504, 41517640), (560, 37365876), (576, 36327935), (630, 33214112), (672, 31138230), (720, 29062348), (840, 24910584), (960, 21796761), (1008, 20758820), (1120, 18682938), (1260, 16607056), (1344, 15569115), (1440, 14531174), (1680, 12455292), (2016, 10379410), (2240, 9341469), (2520, 8303528), (2880, 7265587), (3360, 6227646), (4032, 5189705), (5040, 4151764), (6720, 3113823), (10080, 2075882), (20160, 1037941)]