1981892016

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:385

約数の個数: 320

約数和(自身を含む): 6507916800

約数和(自身を除く): 4526024784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 29, 36, 39, 43, 48, 52, 54, 58, 72, 78, 86, 87, 104, 108, 116, 117, 129, 144, 156, 172, 174, 208, 216, 232, 234, 258, 261, 283, 312, 344, 348, 351, 377, 387, 432, 464, 468, 516, 522, 559, 566, 624, 688, 696, 702, 754, 774, 783, 849, 936, 1032, 1044, 1118, 1131, 1132, 1161, 1247, 1392, 1404, 1508, 1548, 1566, 1677, 1698, 1872, 2064, 2088, 2236, 2262, 2264, 2322, 2494, 2547, 2808, 3016, 3096, 3132, 3354, 3393, 3396, 3679, 3741, 4176, 4472, 4524, 4528, 4644, 4988, 5031, 5094, 5616, 6032, 6192, 6264, 6708, 6786, 6792, 7358, 7482, 7641, 8207, 8944, 9048, 9288, 9976, 10062, 10179, 10188, 11037, 11223, 12169, 12528, 13416, 13572, 13584, 14716, 14964, 15093, 15282, 16211, 16414, 18096, 18576, 19952, 20124, 20358, 20376, 22074, 22446, 24338, 24621, 26832, 27144, 29432, 29928, 30186, 30564, 32422, 32828, 33111, 33669, 36507, 40248, 40716, 40752, 44148, 44892, 48633, 48676, 49242, 54288, 58864, 59856, 60372, 61128, 64844, 65656, 66222, 67338, 73014, 73863, 80496, 81432, 88296, 89784, 97266, 97352, 98484, 99333, 106691, 109521, 120744, 122256, 129688, 131312, 132444, 134676, 145899, 146028, 147726, 158197, 162864, 176592, 179568, 194532, 194704, 196968, 198666, 213382, 219042, 221589, 241488, 259376, 264888, 269352, 291798, 292056, 295452, 316394, 320073, 328563, 352901, 389064, 393936, 397332, 426764, 437697, 438084, 443178, 474591, 529776, 538704, 583596, 584112, 590904, 632788, 640146, 657126, 705802, 778128, 794664, 853528, 875394, 876168, 886356, 949182, 960219, 1058703, 1167192, 1181808, 1265576, 1280292, 1314252, 1411604, 1423773, 1589328, 1707056, 1750788, 1752336, 1772712, 1898364, 1920438, 2117406, 2334384, 2531152, 2560584, 2628504, 2823208, 2847546, 2880657, 3176109, 3501576, 3545424, 3796728, 3840876, 4234812, 4271319, 4587713, 5121168, 5257008, 5646416, 5695092, 5761314, 6352218, 7003152, 7593456, 7681752, 8469624, 8542638, 9175426, 9528327, 11390184, 11522628, 12704436, 13763139, 15363504, 16939248, 17085276, 18350852, 19056654, 22780368, 23045256, 25408872, 27526278, 34170552, 36701704, 38113308, 41289417, 46090512, 50817744, 55052556, 68341104, 73403408, 76226616, 82578834, 110105112, 123868251, 152453232, 165157668, 220210224, 247736502, 330315336, 495473004, 660630672, 990946008, 1981892016]

約数ペア:

[(1, 1981892016), (2, 990946008), (3, 660630672), (4, 495473004), (6, 330315336), (8, 247736502), (9, 220210224), (12, 165157668), (13, 152453232), (16, 123868251), (18, 110105112), (24, 82578834), (26, 76226616), (27, 73403408), (29, 68341104), (36, 55052556), (39, 50817744), (43, 46090512), (48, 41289417), (52, 38113308), (54, 36701704), (58, 34170552), (72, 27526278), (78, 25408872), (86, 23045256), (87, 22780368), (104, 19056654), (108, 18350852), (116, 17085276), (117, 16939248), (129, 15363504), (144, 13763139), (156, 12704436), (172, 11522628), (174, 11390184), (208, 9528327), (216, 9175426), (232, 8542638), (234, 8469624), (258, 7681752), (261, 7593456), (283, 7003152), (312, 6352218), (344, 5761314), (348, 5695092), (351, 5646416), (377, 5257008), (387, 5121168), (432, 4587713), (464, 4271319), (468, 4234812), (516, 3840876), (522, 3796728), (559, 3545424), (566, 3501576), (624, 3176109), (688, 2880657), (696, 2847546), (702, 2823208), (754, 2628504), (774, 2560584), (783, 2531152), (849, 2334384), (936, 2117406), (1032, 1920438), (1044, 1898364), (1118, 1772712), (1131, 1752336), (1132, 1750788), (1161, 1707056), (1247, 1589328), (1392, 1423773), (1404, 1411604), (1508, 1314252), (1548, 1280292), (1566, 1265576), (1677, 1181808), (1698, 1167192), (1872, 1058703), (2064, 960219), (2088, 949182), (2236, 886356), (2262, 876168), (2264, 875394), (2322, 853528), (2494, 794664), (2547, 778128), (2808, 705802), (3016, 657126), (3096, 640146), (3132, 632788), (3354, 590904), (3393, 584112), (3396, 583596), (3679, 538704), (3741, 529776), (4176, 474591), (4472, 443178), (4524, 438084), (4528, 437697), (4644, 426764), (4988, 397332), (5031, 393936), (5094, 389064), (5616, 352901), (6032, 328563), (6192, 320073), (6264, 316394), (6708, 295452), (6786, 292056), (6792, 291798), (7358, 269352), (7482, 264888), (7641, 259376), (8207, 241488), (8944, 221589), (9048, 219042), (9288, 213382), (9976, 198666), (10062, 196968), (10179, 194704), (10188, 194532), (11037, 179568), (11223, 176592), (12169, 162864), (12528, 158197), (13416, 147726), (13572, 146028), (13584, 145899), (14716, 134676), (14964, 132444), (15093, 131312), (15282, 129688), (16211, 122256), (16414, 120744), (18096, 109521), (18576, 106691), (19952, 99333), (20124, 98484), (20358, 97352), (20376, 97266), (22074, 89784), (22446, 88296), (24338, 81432), (24621, 80496), (26832, 73863), (27144, 73014), (29432, 67338), (29928, 66222), (30186, 65656), (30564, 64844), (32422, 61128), (32828, 60372), (33111, 59856), (33669, 58864), (36507, 54288), (40248, 49242), (40716, 48676), (40752, 48633), (44148, 44892)]