16541280

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{547}}^1$

素因数の和:578

約数の個数: 192

約数和(自身を含む): 66286080

約数和(自身を除く): 49744800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 547, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1094, 1120, 1260, 1440, 1512, 1641, 1680, 1890, 2016, 2160, 2188, 2520, 2735, 3024, 3282, 3360, 3780, 3829, 4320, 4376, 4923, 5040, 5470, 6048, 6564, 7560, 7658, 8205, 8752, 9846, 10080, 10940, 11487, 13128, 14769, 15120, 15316, 16410, 17504, 19145, 19692, 21880, 22974, 24615, 26256, 29538, 30240, 30632, 32820, 34461, 38290, 39384, 43760, 45948, 49230, 52512, 57435, 59076, 61264, 65640, 68922, 73845, 76580, 78768, 87520, 91896, 98460, 103383, 114870, 118152, 122528, 131280, 137844, 147690, 153160, 157536, 172305, 183792, 196920, 206766, 229740, 236304, 262560, 275688, 295380, 306320, 344610, 367584, 393840, 413532, 459480, 472608, 516915, 551376, 590760, 612640, 689220, 787680, 827064, 918960, 1033830, 1102752, 1181520, 1378440, 1654128, 1837920, 2067660, 2363040, 2756880, 3308256, 4135320, 5513760, 8270640, 16541280]

約数ペア:

[(1, 16541280), (2, 8270640), (3, 5513760), (4, 4135320), (5, 3308256), (6, 2756880), (7, 2363040), (8, 2067660), (9, 1837920), (10, 1654128), (12, 1378440), (14, 1181520), (15, 1102752), (16, 1033830), (18, 918960), (20, 827064), (21, 787680), (24, 689220), (27, 612640), (28, 590760), (30, 551376), (32, 516915), (35, 472608), (36, 459480), (40, 413532), (42, 393840), (45, 367584), (48, 344610), (54, 306320), (56, 295380), (60, 275688), (63, 262560), (70, 236304), (72, 229740), (80, 206766), (84, 196920), (90, 183792), (96, 172305), (105, 157536), (108, 153160), (112, 147690), (120, 137844), (126, 131280), (135, 122528), (140, 118152), (144, 114870), (160, 103383), (168, 98460), (180, 91896), (189, 87520), (210, 78768), (216, 76580), (224, 73845), (240, 68922), (252, 65640), (270, 61264), (280, 59076), (288, 57435), (315, 52512), (336, 49230), (360, 45948), (378, 43760), (420, 39384), (432, 38290), (480, 34461), (504, 32820), (540, 30632), (547, 30240), (560, 29538), (630, 26256), (672, 24615), (720, 22974), (756, 21880), (840, 19692), (864, 19145), (945, 17504), (1008, 16410), (1080, 15316), (1094, 15120), (1120, 14769), (1260, 13128), (1440, 11487), (1512, 10940), (1641, 10080), (1680, 9846), (1890, 8752), (2016, 8205), (2160, 7658), (2188, 7560), (2520, 6564), (2735, 6048), (3024, 5470), (3282, 5040), (3360, 4923), (3780, 4376), (3829, 4320)]