16211520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1$

素因数の和:469

約数の個数: 168

約数和(自身を含む): 60188856

約数和(自身を除く): 43977336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 433, 468, 480, 520, 576, 585, 624, 720, 780, 832, 866, 936, 960, 1040, 1170, 1248, 1299, 1440, 1560, 1732, 1872, 2080, 2165, 2340, 2496, 2598, 2880, 3120, 3464, 3744, 3897, 4160, 4330, 4680, 5196, 5629, 6240, 6495, 6928, 7488, 7794, 8660, 9360, 10392, 11258, 12480, 12990, 13856, 15588, 16887, 17320, 18720, 19485, 20784, 22516, 25980, 27712, 28145, 31176, 33774, 34640, 37440, 38970, 41568, 45032, 50661, 51960, 56290, 62352, 67548, 69280, 77940, 83136, 84435, 90064, 101322, 103920, 112580, 124704, 135096, 138560, 155880, 168870, 180128, 202644, 207840, 225160, 249408, 253305, 270192, 311760, 337740, 360256, 405288, 415680, 450320, 506610, 540384, 623520, 675480, 810576, 900640, 1013220, 1080768, 1247040, 1350960, 1621152, 1801280, 2026440, 2701920, 3242304, 4052880, 5403840, 8105760, 16211520]

約数ペア:

[(1, 16211520), (2, 8105760), (3, 5403840), (4, 4052880), (5, 3242304), (6, 2701920), (8, 2026440), (9, 1801280), (10, 1621152), (12, 1350960), (13, 1247040), (15, 1080768), (16, 1013220), (18, 900640), (20, 810576), (24, 675480), (26, 623520), (30, 540384), (32, 506610), (36, 450320), (39, 415680), (40, 405288), (45, 360256), (48, 337740), (52, 311760), (60, 270192), (64, 253305), (65, 249408), (72, 225160), (78, 207840), (80, 202644), (90, 180128), (96, 168870), (104, 155880), (117, 138560), (120, 135096), (130, 124704), (144, 112580), (156, 103920), (160, 101322), (180, 90064), (192, 84435), (195, 83136), (208, 77940), (234, 69280), (240, 67548), (260, 62352), (288, 56290), (312, 51960), (320, 50661), (360, 45032), (390, 41568), (416, 38970), (433, 37440), (468, 34640), (480, 33774), (520, 31176), (576, 28145), (585, 27712), (624, 25980), (720, 22516), (780, 20784), (832, 19485), (866, 18720), (936, 17320), (960, 16887), (1040, 15588), (1170, 13856), (1248, 12990), (1299, 12480), (1440, 11258), (1560, 10392), (1732, 9360), (1872, 8660), (2080, 7794), (2165, 7488), (2340, 6928), (2496, 6495), (2598, 6240), (2880, 5629), (3120, 5196), (3464, 4680), (3744, 4330), (3897, 4160)]