13441680

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{127}}^1$

素因数の和:163

約数の個数: 240

約数和(自身を含む): 54282240

約数和(自身を除く): 40840560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 127, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 254, 270, 280, 294, 315, 336, 360, 378, 381, 392, 420, 432, 441, 490, 504, 508, 540, 560, 588, 630, 635, 720, 735, 756, 762, 784, 840, 882, 889, 945, 980, 1008, 1016, 1080, 1143, 1176, 1260, 1270, 1323, 1470, 1512, 1524, 1680, 1764, 1778, 1890, 1905, 1960, 2032, 2160, 2205, 2286, 2352, 2520, 2540, 2646, 2667, 2940, 3024, 3048, 3429, 3528, 3556, 3780, 3810, 3920, 4410, 4445, 4572, 5040, 5080, 5292, 5334, 5715, 5880, 6096, 6223, 6615, 6858, 7056, 7112, 7560, 7620, 8001, 8820, 8890, 9144, 10160, 10584, 10668, 11430, 11760, 12446, 13230, 13335, 13716, 14224, 15120, 15240, 16002, 17145, 17640, 17780, 18288, 18669, 21168, 21336, 22860, 24003, 24892, 26460, 26670, 27432, 30480, 31115, 32004, 34290, 35280, 35560, 37338, 40005, 42672, 45720, 48006, 49784, 52920, 53340, 54864, 56007, 62230, 64008, 68580, 71120, 74676, 80010, 91440, 93345, 96012, 99568, 105840, 106680, 112014, 120015, 124460, 128016, 137160, 149352, 160020, 168021, 186690, 192024, 213360, 224028, 240030, 248920, 274320, 280035, 298704, 320040, 336042, 373380, 384048, 448056, 480060, 497840, 560070, 640080, 672084, 746760, 840105, 896112, 960120, 1120140, 1344168, 1493520, 1680210, 1920240, 2240280, 2688336, 3360420, 4480560, 6720840, 13441680]

約数ペア:

[(1, 13441680), (2, 6720840), (3, 4480560), (4, 3360420), (5, 2688336), (6, 2240280), (7, 1920240), (8, 1680210), (9, 1493520), (10, 1344168), (12, 1120140), (14, 960120), (15, 896112), (16, 840105), (18, 746760), (20, 672084), (21, 640080), (24, 560070), (27, 497840), (28, 480060), (30, 448056), (35, 384048), (36, 373380), (40, 336042), (42, 320040), (45, 298704), (48, 280035), (49, 274320), (54, 248920), (56, 240030), (60, 224028), (63, 213360), (70, 192024), (72, 186690), (80, 168021), (84, 160020), (90, 149352), (98, 137160), (105, 128016), (108, 124460), (112, 120015), (120, 112014), (126, 106680), (127, 105840), (135, 99568), (140, 96012), (144, 93345), (147, 91440), (168, 80010), (180, 74676), (189, 71120), (196, 68580), (210, 64008), (216, 62230), (240, 56007), (245, 54864), (252, 53340), (254, 52920), (270, 49784), (280, 48006), (294, 45720), (315, 42672), (336, 40005), (360, 37338), (378, 35560), (381, 35280), (392, 34290), (420, 32004), (432, 31115), (441, 30480), (490, 27432), (504, 26670), (508, 26460), (540, 24892), (560, 24003), (588, 22860), (630, 21336), (635, 21168), (720, 18669), (735, 18288), (756, 17780), (762, 17640), (784, 17145), (840, 16002), (882, 15240), (889, 15120), (945, 14224), (980, 13716), (1008, 13335), (1016, 13230), (1080, 12446), (1143, 11760), (1176, 11430), (1260, 10668), (1270, 10584), (1323, 10160), (1470, 9144), (1512, 8890), (1524, 8820), (1680, 8001), (1764, 7620), (1778, 7560), (1890, 7112), (1905, 7056), (1960, 6858), (2032, 6615), (2160, 6223), (2205, 6096), (2286, 5880), (2352, 5715), (2520, 5334), (2540, 5292), (2646, 5080), (2667, 5040), (2940, 4572), (3024, 4445), (3048, 4410), (3429, 3920), (3528, 3810), (3556, 3780)]