18817640640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{225307}}^1$

素因数の和:225359

約数の個数: 168

約数和(自身を含む): 66957031440

約数和(自身を除く): 48139390800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 192, 232, 240, 261, 288, 290, 320, 348, 360, 435, 464, 480, 522, 576, 580, 696, 720, 870, 928, 960, 1044, 1160, 1305, 1392, 1440, 1740, 1856, 2088, 2320, 2610, 2784, 2880, 3480, 4176, 4640, 5220, 5568, 6960, 8352, 9280, 10440, 13920, 16704, 20880, 27840, 41760, 83520, 225307, 450614, 675921, 901228, 1126535, 1351842, 1802456, 2027763, 2253070, 2703684, 3379605, 3604912, 4055526, 4506140, 5407368, 6533903, 6759210, 7209824, 8111052, 9012280, 10138815, 10814736, 13067806, 13518420, 14419648, 16222104, 18024560, 19601709, 20277630, 21629472, 26135612, 27036840, 32444208, 32669515, 36049120, 39203418, 40555260, 43258944, 52271224, 54073680, 58805127, 64888416, 65339030, 72098240, 78406836, 81110520, 98008545, 104542448, 108147360, 117610254, 129776832, 130678060, 156813672, 162221040, 196017090, 209084896, 216294720, 235220508, 261356120, 294025635, 313627344, 324442080, 392034180, 418169792, 470441016, 522712240, 588051270, 627254688, 648884160, 784068360, 940882032, 1045424480, 1176102540, 1254509376, 1568136720, 1881764064, 2090848960, 2352205080, 3136273440, 3763528128, 4704410160, 6272546880, 9408820320, 18817640640]

約数ペア:

[(1, 18817640640), (2, 9408820320), (3, 6272546880), (4, 4704410160), (5, 3763528128), (6, 3136273440), (8, 2352205080), (9, 2090848960), (10, 1881764064), (12, 1568136720), (15, 1254509376), (16, 1176102540), (18, 1045424480), (20, 940882032), (24, 784068360), (29, 648884160), (30, 627254688), (32, 588051270), (36, 522712240), (40, 470441016), (45, 418169792), (48, 392034180), (58, 324442080), (60, 313627344), (64, 294025635), (72, 261356120), (80, 235220508), (87, 216294720), (90, 209084896), (96, 196017090), (116, 162221040), (120, 156813672), (144, 130678060), (145, 129776832), (160, 117610254), (174, 108147360), (180, 104542448), (192, 98008545), (232, 81110520), (240, 78406836), (261, 72098240), (288, 65339030), (290, 64888416), (320, 58805127), (348, 54073680), (360, 52271224), (435, 43258944), (464, 40555260), (480, 39203418), (522, 36049120), (576, 32669515), (580, 32444208), (696, 27036840), (720, 26135612), (870, 21629472), (928, 20277630), (960, 19601709), (1044, 18024560), (1160, 16222104), (1305, 14419648), (1392, 13518420), (1440, 13067806), (1740, 10814736), (1856, 10138815), (2088, 9012280), (2320, 8111052), (2610, 7209824), (2784, 6759210), (2880, 6533903), (3480, 5407368), (4176, 4506140), (4640, 4055526), (5220, 3604912), (5568, 3379605), (6960, 2703684), (8352, 2253070), (9280, 2027763), (10440, 1802456), (13920, 1351842), (16704, 1126535), (20880, 901228), (27840, 675921), (41760, 450614), (83520, 225307)]