13281840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:89

約数の個数: 320

約数和(自身を含む): 54996480

約数和(自身を除く): 41714640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 43, 44, 45, 48, 52, 54, 55, 60, 65, 66, 72, 78, 80, 86, 88, 90, 99, 104, 108, 110, 117, 120, 129, 130, 132, 135, 143, 144, 156, 165, 172, 176, 180, 195, 198, 208, 215, 216, 220, 234, 240, 258, 260, 264, 270, 286, 297, 312, 330, 344, 351, 360, 387, 390, 396, 429, 430, 432, 440, 468, 473, 495, 516, 520, 528, 540, 559, 572, 585, 594, 624, 645, 660, 688, 702, 715, 720, 774, 780, 792, 858, 860, 880, 936, 946, 990, 1032, 1040, 1080, 1118, 1144, 1161, 1170, 1188, 1287, 1290, 1320, 1404, 1419, 1430, 1485, 1548, 1560, 1584, 1677, 1716, 1720, 1755, 1872, 1892, 1935, 1980, 2064, 2145, 2160, 2236, 2288, 2322, 2340, 2365, 2376, 2574, 2580, 2640, 2795, 2808, 2838, 2860, 2970, 3096, 3120, 3354, 3432, 3440, 3510, 3784, 3861, 3870, 3960, 4257, 4290, 4472, 4644, 4680, 4730, 4752, 5031, 5148, 5160, 5590, 5616, 5676, 5720, 5805, 5940, 6149, 6192, 6435, 6708, 6864, 7020, 7095, 7568, 7722, 7740, 7920, 8385, 8514, 8580, 8944, 9288, 9360, 9460, 10062, 10296, 10320, 11180, 11352, 11440, 11610, 11880, 12298, 12771, 12870, 13416, 14040, 14190, 15093, 15444, 15480, 16770, 17028, 17160, 18447, 18576, 18920, 19305, 20124, 20592, 21285, 22360, 22704, 23220, 23760, 24596, 25155, 25542, 25740, 26832, 28080, 28380, 30186, 30745, 30888, 30960, 33540, 34056, 34320, 36894, 37840, 38610, 40248, 42570, 44720, 46440, 49192, 50310, 51084, 51480, 55341, 56760, 60372, 61490, 61776, 63855, 67080, 68112, 73788, 75465, 77220, 80496, 85140, 92235, 92880, 98384, 100620, 102168, 102960, 110682, 113520, 120744, 122980, 127710, 134160, 147576, 150930, 154440, 166023, 170280, 184470, 201240, 204336, 221364, 241488, 245960, 255420, 276705, 295152, 301860, 308880, 332046, 340560, 368940, 402480, 442728, 491920, 510840, 553410, 603720, 664092, 737880, 830115, 885456, 1021680, 1106820, 1207440, 1328184, 1475760, 1660230, 2213640, 2656368, 3320460, 4427280, 6640920, 13281840]

約数ペア:

[(1, 13281840), (2, 6640920), (3, 4427280), (4, 3320460), (5, 2656368), (6, 2213640), (8, 1660230), (9, 1475760), (10, 1328184), (11, 1207440), (12, 1106820), (13, 1021680), (15, 885456), (16, 830115), (18, 737880), (20, 664092), (22, 603720), (24, 553410), (26, 510840), (27, 491920), (30, 442728), (33, 402480), (36, 368940), (39, 340560), (40, 332046), (43, 308880), (44, 301860), (45, 295152), (48, 276705), (52, 255420), (54, 245960), (55, 241488), (60, 221364), (65, 204336), (66, 201240), (72, 184470), (78, 170280), (80, 166023), (86, 154440), (88, 150930), (90, 147576), (99, 134160), (104, 127710), (108, 122980), (110, 120744), (117, 113520), (120, 110682), (129, 102960), (130, 102168), (132, 100620), (135, 98384), (143, 92880), (144, 92235), (156, 85140), (165, 80496), (172, 77220), (176, 75465), (180, 73788), (195, 68112), (198, 67080), (208, 63855), (215, 61776), (216, 61490), (220, 60372), (234, 56760), (240, 55341), (258, 51480), (260, 51084), (264, 50310), (270, 49192), (286, 46440), (297, 44720), (312, 42570), (330, 40248), (344, 38610), (351, 37840), (360, 36894), (387, 34320), (390, 34056), (396, 33540), (429, 30960), (430, 30888), (432, 30745), (440, 30186), (468, 28380), (473, 28080), (495, 26832), (516, 25740), (520, 25542), (528, 25155), (540, 24596), (559, 23760), (572, 23220), (585, 22704), (594, 22360), (624, 21285), (645, 20592), (660, 20124), (688, 19305), (702, 18920), (715, 18576), (720, 18447), (774, 17160), (780, 17028), (792, 16770), (858, 15480), (860, 15444), (880, 15093), (936, 14190), (946, 14040), (990, 13416), (1032, 12870), (1040, 12771), (1080, 12298), (1118, 11880), (1144, 11610), (1161, 11440), (1170, 11352), (1188, 11180), (1287, 10320), (1290, 10296), (1320, 10062), (1404, 9460), (1419, 9360), (1430, 9288), (1485, 8944), (1548, 8580), (1560, 8514), (1584, 8385), (1677, 7920), (1716, 7740), (1720, 7722), (1755, 7568), (1872, 7095), (1892, 7020), (1935, 6864), (1980, 6708), (2064, 6435), (2145, 6192), (2160, 6149), (2236, 5940), (2288, 5805), (2322, 5720), (2340, 5676), (2365, 5616), (2376, 5590), (2574, 5160), (2580, 5148), (2640, 5031), (2795, 4752), (2808, 4730), (2838, 4680), (2860, 4644), (2970, 4472), (3096, 4290), (3120, 4257), (3354, 3960), (3432, 3870), (3440, 3861), (3510, 3784)]