220281984

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{4903}}^1$

素因数の和:4939

約数の個数: 128

約数和(自身を含む): 700291200

約数和(自身を除く): 480009216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 288, 312, 351, 384, 416, 432, 468, 576, 624, 702, 832, 864, 936, 1152, 1248, 1404, 1664, 1728, 1872, 2496, 2808, 3456, 3744, 4903, 4992, 5616, 7488, 9806, 11232, 14709, 14976, 19612, 22464, 29418, 39224, 44127, 44928, 58836, 63739, 78448, 88254, 117672, 127478, 132381, 156896, 176508, 191217, 235344, 254956, 264762, 313792, 353016, 382434, 470688, 509912, 529524, 573651, 627584, 706032, 764868, 941376, 1019824, 1059048, 1147302, 1412064, 1529736, 1720953, 1882752, 2039648, 2118096, 2294604, 2824128, 3059472, 3441906, 4079296, 4236192, 4589208, 5648256, 6118944, 6883812, 8158592, 8472384, 9178416, 12237888, 13767624, 16944768, 18356832, 24475776, 27535248, 36713664, 55070496, 73427328, 110140992, 220281984]

約数ペア:

[(1, 220281984), (2, 110140992), (3, 73427328), (4, 55070496), (6, 36713664), (8, 27535248), (9, 24475776), (12, 18356832), (13, 16944768), (16, 13767624), (18, 12237888), (24, 9178416), (26, 8472384), (27, 8158592), (32, 6883812), (36, 6118944), (39, 5648256), (48, 4589208), (52, 4236192), (54, 4079296), (64, 3441906), (72, 3059472), (78, 2824128), (96, 2294604), (104, 2118096), (108, 2039648), (117, 1882752), (128, 1720953), (144, 1529736), (156, 1412064), (192, 1147302), (208, 1059048), (216, 1019824), (234, 941376), (288, 764868), (312, 706032), (351, 627584), (384, 573651), (416, 529524), (432, 509912), (468, 470688), (576, 382434), (624, 353016), (702, 313792), (832, 264762), (864, 254956), (936, 235344), (1152, 191217), (1248, 176508), (1404, 156896), (1664, 132381), (1728, 127478), (1872, 117672), (2496, 88254), (2808, 78448), (3456, 63739), (3744, 58836), (4903, 44928), (4992, 44127), (5616, 39224), (7488, 29418), (9806, 22464), (11232, 19612), (14709, 14976)]