16687440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1$

素因数の和:87

約数の個数: 360

約数和(自身を含む): 72772128

約数和(自身を除く): 56084688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 43, 44, 45, 48, 49, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 86, 88, 90, 98, 99, 105, 110, 112, 120, 126, 129, 132, 140, 144, 147, 154, 165, 168, 172, 176, 180, 196, 198, 210, 215, 220, 231, 240, 245, 252, 258, 264, 280, 294, 301, 308, 315, 330, 336, 344, 360, 385, 387, 392, 396, 420, 430, 440, 441, 462, 473, 490, 495, 504, 516, 528, 539, 560, 588, 602, 616, 630, 645, 660, 688, 693, 720, 735, 770, 774, 784, 792, 840, 860, 880, 882, 903, 924, 946, 980, 990, 1008, 1032, 1078, 1155, 1176, 1204, 1232, 1260, 1290, 1320, 1386, 1419, 1470, 1505, 1540, 1548, 1584, 1617, 1680, 1720, 1764, 1806, 1848, 1892, 1935, 1960, 1980, 2064, 2107, 2156, 2205, 2310, 2352, 2365, 2408, 2520, 2580, 2640, 2695, 2709, 2772, 2838, 2940, 3010, 3080, 3096, 3234, 3311, 3440, 3465, 3528, 3612, 3696, 3784, 3870, 3920, 3960, 4214, 4257, 4312, 4410, 4515, 4620, 4730, 4816, 4851, 5040, 5160, 5390, 5418, 5544, 5676, 5880, 6020, 6160, 6192, 6321, 6468, 6622, 6930, 7056, 7095, 7224, 7568, 7740, 7920, 8085, 8428, 8514, 8624, 8820, 9030, 9240, 9460, 9702, 9933, 10320, 10535, 10780, 10836, 11088, 11352, 11760, 12040, 12642, 12936, 13244, 13545, 13860, 14190, 14448, 15480, 16170, 16555, 16856, 17028, 17640, 18060, 18480, 18920, 18963, 19404, 19866, 21070, 21285, 21560, 21672, 22704, 23177, 24080, 24255, 25284, 25872, 26488, 27090, 27720, 28380, 29799, 30960, 31605, 32340, 33110, 33712, 34056, 35280, 36120, 37840, 37926, 38808, 39732, 42140, 42570, 43120, 43344, 46354, 48510, 49665, 50568, 52976, 54180, 55440, 56760, 59598, 63210, 64680, 66220, 68112, 69531, 72240, 75852, 77616, 79464, 84280, 85140, 92708, 94815, 97020, 99330, 101136, 108360, 113520, 115885, 119196, 126420, 129360, 132440, 139062, 148995, 151704, 158928, 168560, 170280, 185416, 189630, 194040, 198660, 208593, 216720, 231770, 238392, 252840, 264880, 278124, 297990, 303408, 340560, 347655, 370832, 379260, 388080, 397320, 417186, 463540, 476784, 505680, 556248, 595980, 695310, 758520, 794640, 834372, 927080, 1042965, 1112496, 1191960, 1390620, 1517040, 1668744, 1854160, 2085930, 2383920, 2781240, 3337488, 4171860, 5562480, 8343720, 16687440]

約数ペア:

[(1, 16687440), (2, 8343720), (3, 5562480), (4, 4171860), (5, 3337488), (6, 2781240), (7, 2383920), (8, 2085930), (9, 1854160), (10, 1668744), (11, 1517040), (12, 1390620), (14, 1191960), (15, 1112496), (16, 1042965), (18, 927080), (20, 834372), (21, 794640), (22, 758520), (24, 695310), (28, 595980), (30, 556248), (33, 505680), (35, 476784), (36, 463540), (40, 417186), (42, 397320), (43, 388080), (44, 379260), (45, 370832), (48, 347655), (49, 340560), (55, 303408), (56, 297990), (60, 278124), (63, 264880), (66, 252840), (70, 238392), (72, 231770), (77, 216720), (80, 208593), (84, 198660), (86, 194040), (88, 189630), (90, 185416), (98, 170280), (99, 168560), (105, 158928), (110, 151704), (112, 148995), (120, 139062), (126, 132440), (129, 129360), (132, 126420), (140, 119196), (144, 115885), (147, 113520), (154, 108360), (165, 101136), (168, 99330), (172, 97020), (176, 94815), (180, 92708), (196, 85140), (198, 84280), (210, 79464), (215, 77616), (220, 75852), (231, 72240), (240, 69531), (245, 68112), (252, 66220), (258, 64680), (264, 63210), (280, 59598), (294, 56760), (301, 55440), (308, 54180), (315, 52976), (330, 50568), (336, 49665), (344, 48510), (360, 46354), (385, 43344), (387, 43120), (392, 42570), (396, 42140), (420, 39732), (430, 38808), (440, 37926), (441, 37840), (462, 36120), (473, 35280), (490, 34056), (495, 33712), (504, 33110), (516, 32340), (528, 31605), (539, 30960), (560, 29799), (588, 28380), (602, 27720), (616, 27090), (630, 26488), (645, 25872), (660, 25284), (688, 24255), (693, 24080), (720, 23177), (735, 22704), (770, 21672), (774, 21560), (784, 21285), (792, 21070), (840, 19866), (860, 19404), (880, 18963), (882, 18920), (903, 18480), (924, 18060), (946, 17640), (980, 17028), (990, 16856), (1008, 16555), (1032, 16170), (1078, 15480), (1155, 14448), (1176, 14190), (1204, 13860), (1232, 13545), (1260, 13244), (1290, 12936), (1320, 12642), (1386, 12040), (1419, 11760), (1470, 11352), (1505, 11088), (1540, 10836), (1548, 10780), (1584, 10535), (1617, 10320), (1680, 9933), (1720, 9702), (1764, 9460), (1806, 9240), (1848, 9030), (1892, 8820), (1935, 8624), (1960, 8514), (1980, 8428), (2064, 8085), (2107, 7920), (2156, 7740), (2205, 7568), (2310, 7224), (2352, 7095), (2365, 7056), (2408, 6930), (2520, 6622), (2580, 6468), (2640, 6321), (2695, 6192), (2709, 6160), (2772, 6020), (2838, 5880), (2940, 5676), (3010, 5544), (3080, 5418), (3096, 5390), (3234, 5160), (3311, 5040), (3440, 4851), (3465, 4816), (3528, 4730), (3612, 4620), (3696, 4515), (3784, 4410), (3870, 4312), (3920, 4257), (3960, 4214)]