20165959680

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5659}}^1$

素因数の和:5722

約数の個数: 224

約数和(自身を含む): 66764001600

約数和(自身を除く): 46598041920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 256, 290, 320, 348, 384, 435, 464, 480, 512, 580, 640, 696, 768, 870, 928, 960, 1024, 1160, 1280, 1392, 1536, 1740, 1856, 1920, 2048, 2320, 2560, 2784, 3072, 3480, 3712, 3840, 4096, 4640, 5120, 5568, 5659, 6144, 6960, 7424, 7680, 8192, 9280, 10240, 11136, 11318, 12288, 13920, 14848, 15360, 16977, 18560, 20480, 22272, 22636, 24576, 27840, 28295, 29696, 30720, 33954, 37120, 40960, 44544, 45272, 55680, 56590, 59392, 61440, 67908, 74240, 84885, 89088, 90544, 111360, 113180, 118784, 122880, 135816, 148480, 164111, 169770, 178176, 181088, 222720, 226360, 237568, 271632, 296960, 328222, 339540, 356352, 362176, 445440, 452720, 492333, 543264, 593920, 656444, 679080, 712704, 724352, 820555, 890880, 905440, 984666, 1086528, 1187840, 1312888, 1358160, 1448704, 1641110, 1781760, 1810880, 1969332, 2173056, 2461665, 2625776, 2716320, 2897408, 3282220, 3563520, 3621760, 3938664, 4346112, 4923330, 5251552, 5432640, 5794816, 6564440, 7243520, 7877328, 8692224, 9846660, 10503104, 10865280, 11589632, 13128880, 14487040, 15754656, 17384448, 19693320, 21006208, 21730560, 23179264, 26257760, 28974080, 31509312, 34768896, 39386640, 42012416, 43461120, 46358528, 52515520, 57948160, 63018624, 69537792, 78773280, 84024832, 86922240, 105031040, 115896320, 126037248, 139075584, 157546560, 168049664, 173844480, 210062080, 231792640, 252074496, 315093120, 336099328, 347688960, 420124160, 504148992, 630186240, 672198656, 695377920, 840248320, 1008297984, 1260372480, 1344397312, 1680496640, 2016595968, 2520744960, 3360993280, 4033191936, 5041489920, 6721986560, 10082979840, 20165959680]

約数ペア:

[(1, 20165959680), (2, 10082979840), (3, 6721986560), (4, 5041489920), (5, 4033191936), (6, 3360993280), (8, 2520744960), (10, 2016595968), (12, 1680496640), (15, 1344397312), (16, 1260372480), (20, 1008297984), (24, 840248320), (29, 695377920), (30, 672198656), (32, 630186240), (40, 504148992), (48, 420124160), (58, 347688960), (60, 336099328), (64, 315093120), (80, 252074496), (87, 231792640), (96, 210062080), (116, 173844480), (120, 168049664), (128, 157546560), (145, 139075584), (160, 126037248), (174, 115896320), (192, 105031040), (232, 86922240), (240, 84024832), (256, 78773280), (290, 69537792), (320, 63018624), (348, 57948160), (384, 52515520), (435, 46358528), (464, 43461120), (480, 42012416), (512, 39386640), (580, 34768896), (640, 31509312), (696, 28974080), (768, 26257760), (870, 23179264), (928, 21730560), (960, 21006208), (1024, 19693320), (1160, 17384448), (1280, 15754656), (1392, 14487040), (1536, 13128880), (1740, 11589632), (1856, 10865280), (1920, 10503104), (2048, 9846660), (2320, 8692224), (2560, 7877328), (2784, 7243520), (3072, 6564440), (3480, 5794816), (3712, 5432640), (3840, 5251552), (4096, 4923330), (4640, 4346112), (5120, 3938664), (5568, 3621760), (5659, 3563520), (6144, 3282220), (6960, 2897408), (7424, 2716320), (7680, 2625776), (8192, 2461665), (9280, 2173056), (10240, 1969332), (11136, 1810880), (11318, 1781760), (12288, 1641110), (13920, 1448704), (14848, 1358160), (15360, 1312888), (16977, 1187840), (18560, 1086528), (20480, 984666), (22272, 905440), (22636, 890880), (24576, 820555), (27840, 724352), (28295, 712704), (29696, 679080), (30720, 656444), (33954, 593920), (37120, 543264), (40960, 492333), (44544, 452720), (45272, 445440), (55680, 362176), (56590, 356352), (59392, 339540), (61440, 328222), (67908, 296960), (74240, 271632), (84885, 237568), (89088, 226360), (90544, 222720), (111360, 181088), (113180, 178176), (118784, 169770), (122880, 164111), (135816, 148480)]