21457855104

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{73237}}^1$

素因数の和:73370

約数の個数: 128

約数和(自身を含む): 65738428800

約数和(自身を除く): 44280573696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 109, 112, 128, 168, 192, 218, 224, 327, 336, 384, 436, 448, 654, 672, 763, 872, 896, 1308, 1344, 1526, 1744, 2289, 2616, 2688, 3052, 3488, 4578, 5232, 6104, 6976, 9156, 10464, 12208, 13952, 18312, 20928, 24416, 36624, 41856, 48832, 73237, 73248, 97664, 146474, 146496, 219711, 292948, 292992, 439422, 512659, 585896, 878844, 1025318, 1171792, 1537977, 1757688, 2050636, 2343584, 3075954, 3515376, 4101272, 4687168, 6151908, 7030752, 7982833, 8202544, 9374336, 12303816, 14061504, 15965666, 16405088, 23948499, 24607632, 28123008, 31931332, 32810176, 47896998, 49215264, 55879831, 63862664, 65620352, 95793996, 98430528, 111759662, 127725328, 167639493, 191587992, 196861056, 223519324, 255450656, 335278986, 383175984, 447038648, 510901312, 670557972, 766351968, 894077296, 1021802624, 1341115944, 1532703936, 1788154592, 2682231888, 3065407872, 3576309184, 5364463776, 7152618368, 10728927552, 21457855104]

約数ペア:

[(1, 21457855104), (2, 10728927552), (3, 7152618368), (4, 5364463776), (6, 3576309184), (7, 3065407872), (8, 2682231888), (12, 1788154592), (14, 1532703936), (16, 1341115944), (21, 1021802624), (24, 894077296), (28, 766351968), (32, 670557972), (42, 510901312), (48, 447038648), (56, 383175984), (64, 335278986), (84, 255450656), (96, 223519324), (109, 196861056), (112, 191587992), (128, 167639493), (168, 127725328), (192, 111759662), (218, 98430528), (224, 95793996), (327, 65620352), (336, 63862664), (384, 55879831), (436, 49215264), (448, 47896998), (654, 32810176), (672, 31931332), (763, 28123008), (872, 24607632), (896, 23948499), (1308, 16405088), (1344, 15965666), (1526, 14061504), (1744, 12303816), (2289, 9374336), (2616, 8202544), (2688, 7982833), (3052, 7030752), (3488, 6151908), (4578, 4687168), (5232, 4101272), (6104, 3515376), (6976, 3075954), (9156, 2343584), (10464, 2050636), (12208, 1757688), (13952, 1537977), (18312, 1171792), (20928, 1025318), (24416, 878844), (36624, 585896), (41856, 512659), (48832, 439422), (73237, 292992), (73248, 292948), (97664, 219711), (146474, 146496)]