20528033328

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{16139}}^1$

素因数の和:16248

約数の個数: 180

約数和(自身を含む): 64016501640

約数和(自身を除く): 43488468312

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 73, 88, 99, 121, 132, 144, 146, 176, 198, 219, 242, 264, 292, 363, 396, 438, 484, 528, 584, 657, 726, 792, 803, 876, 968, 1089, 1168, 1314, 1452, 1584, 1606, 1752, 1936, 2178, 2409, 2628, 2904, 3212, 3504, 4356, 4818, 5256, 5808, 6424, 7227, 8712, 8833, 9636, 10512, 12848, 14454, 16139, 17424, 17666, 19272, 26499, 28908, 32278, 35332, 38544, 48417, 52998, 57816, 64556, 70664, 79497, 96834, 105996, 115632, 129112, 141328, 145251, 158994, 177529, 193668, 211992, 258224, 290502, 317988, 355058, 387336, 423984, 532587, 581004, 635976, 710116, 774672, 1065174, 1162008, 1178147, 1271952, 1420232, 1597761, 1952819, 2130348, 2324016, 2356294, 2840464, 3195522, 3534441, 3905638, 4260696, 4712588, 5858457, 6391044, 7068882, 7811276, 8521392, 9425176, 10603323, 11716914, 12782088, 12959617, 14137764, 15622552, 17575371, 18850352, 21206646, 23433828, 25564176, 25919234, 28275528, 31245104, 35150742, 38878851, 42413292, 46867656, 51838468, 56551056, 70301484, 77757702, 84826584, 93735312, 103676936, 116636553, 140602968, 142555787, 155515404, 169653168, 207353872, 233273106, 281205936, 285111574, 311030808, 427667361, 466546212, 570223148, 622061616, 855334722, 933092424, 1140446296, 1283002083, 1710669444, 1866184848, 2280892592, 2566004166, 3421338888, 5132008332, 6842677776, 10264016664, 20528033328]

約数ペア:

[(1, 20528033328), (2, 10264016664), (3, 6842677776), (4, 5132008332), (6, 3421338888), (8, 2566004166), (9, 2280892592), (11, 1866184848), (12, 1710669444), (16, 1283002083), (18, 1140446296), (22, 933092424), (24, 855334722), (33, 622061616), (36, 570223148), (44, 466546212), (48, 427667361), (66, 311030808), (72, 285111574), (73, 281205936), (88, 233273106), (99, 207353872), (121, 169653168), (132, 155515404), (144, 142555787), (146, 140602968), (176, 116636553), (198, 103676936), (219, 93735312), (242, 84826584), (264, 77757702), (292, 70301484), (363, 56551056), (396, 51838468), (438, 46867656), (484, 42413292), (528, 38878851), (584, 35150742), (657, 31245104), (726, 28275528), (792, 25919234), (803, 25564176), (876, 23433828), (968, 21206646), (1089, 18850352), (1168, 17575371), (1314, 15622552), (1452, 14137764), (1584, 12959617), (1606, 12782088), (1752, 11716914), (1936, 10603323), (2178, 9425176), (2409, 8521392), (2628, 7811276), (2904, 7068882), (3212, 6391044), (3504, 5858457), (4356, 4712588), (4818, 4260696), (5256, 3905638), (5808, 3534441), (6424, 3195522), (7227, 2840464), (8712, 2356294), (8833, 2324016), (9636, 2130348), (10512, 1952819), (12848, 1597761), (14454, 1420232), (16139, 1271952), (17424, 1178147), (17666, 1162008), (19272, 1065174), (26499, 774672), (28908, 710116), (32278, 635976), (35332, 581004), (38544, 532587), (48417, 423984), (52998, 387336), (57816, 355058), (64556, 317988), (70664, 290502), (79497, 258224), (96834, 211992), (105996, 193668), (115632, 177529), (129112, 158994), (141328, 145251)]