6826680

素因数分解:

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

素因数の和:80

約数の個数: 240

約数和(自身を含む): 27312120

約数和(自身を除く): 20485440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 43, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 86, 90, 98, 105, 108, 120, 126, 129, 135, 140, 147, 162, 168, 172, 180, 189, 196, 210, 215, 216, 245, 252, 258, 270, 280, 294, 301, 315, 324, 344, 360, 378, 387, 392, 405, 420, 430, 441, 490, 504, 516, 540, 567, 588, 602, 630, 645, 648, 735, 756, 774, 810, 840, 860, 882, 903, 945, 980, 1032, 1080, 1134, 1161, 1176, 1204, 1260, 1290, 1323, 1470, 1505, 1512, 1548, 1620, 1720, 1764, 1806, 1890, 1935, 1960, 2107, 2205, 2268, 2322, 2408, 2520, 2580, 2646, 2709, 2835, 2940, 3010, 3096, 3240, 3483, 3528, 3612, 3780, 3870, 3969, 4214, 4410, 4515, 4536, 4644, 5160, 5292, 5418, 5670, 5805, 5880, 6020, 6321, 6615, 6966, 7224, 7560, 7740, 7938, 8127, 8428, 8820, 9030, 9288, 10535, 10584, 10836, 11340, 11610, 12040, 12642, 13230, 13545, 13932, 15480, 15876, 16254, 16856, 17415, 17640, 18060, 18963, 19845, 21070, 21672, 22680, 23220, 24381, 25284, 26460, 27090, 27864, 31605, 31752, 32508, 34830, 36120, 37926, 39690, 40635, 42140, 46440, 48762, 50568, 52920, 54180, 56889, 63210, 65016, 69660, 75852, 79380, 81270, 84280, 94815, 97524, 108360, 113778, 121905, 126420, 139320, 151704, 158760, 162540, 170667, 189630, 195048, 227556, 243810, 252840, 284445, 325080, 341334, 379260, 455112, 487620, 568890, 682668, 758520, 853335, 975240, 1137780, 1365336, 1706670, 2275560, 3413340, 6826680]

約数ペア:

[(1, 6826680), (2, 3413340), (3, 2275560), (4, 1706670), (5, 1365336), (6, 1137780), (7, 975240), (8, 853335), (9, 758520), (10, 682668), (12, 568890), (14, 487620), (15, 455112), (18, 379260), (20, 341334), (21, 325080), (24, 284445), (27, 252840), (28, 243810), (30, 227556), (35, 195048), (36, 189630), (40, 170667), (42, 162540), (43, 158760), (45, 151704), (49, 139320), (54, 126420), (56, 121905), (60, 113778), (63, 108360), (70, 97524), (72, 94815), (81, 84280), (84, 81270), (86, 79380), (90, 75852), (98, 69660), (105, 65016), (108, 63210), (120, 56889), (126, 54180), (129, 52920), (135, 50568), (140, 48762), (147, 46440), (162, 42140), (168, 40635), (172, 39690), (180, 37926), (189, 36120), (196, 34830), (210, 32508), (215, 31752), (216, 31605), (245, 27864), (252, 27090), (258, 26460), (270, 25284), (280, 24381), (294, 23220), (301, 22680), (315, 21672), (324, 21070), (344, 19845), (360, 18963), (378, 18060), (387, 17640), (392, 17415), (405, 16856), (420, 16254), (430, 15876), (441, 15480), (490, 13932), (504, 13545), (516, 13230), (540, 12642), (567, 12040), (588, 11610), (602, 11340), (630, 10836), (645, 10584), (648, 10535), (735, 9288), (756, 9030), (774, 8820), (810, 8428), (840, 8127), (860, 7938), (882, 7740), (903, 7560), (945, 7224), (980, 6966), (1032, 6615), (1080, 6321), (1134, 6020), (1161, 5880), (1176, 5805), (1204, 5670), (1260, 5418), (1290, 5292), (1323, 5160), (1470, 4644), (1505, 4536), (1512, 4515), (1548, 4410), (1620, 4214), (1720, 3969), (1764, 3870), (1806, 3780), (1890, 3612), (1935, 3528), (1960, 3483), (2107, 3240), (2205, 3096), (2268, 3010), (2322, 2940), (2408, 2835), (2520, 2709), (2580, 2646)]