121855968

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:622

約数の個数: 192

約数和(自身を含む): 403603200

約数和(自身を除く): 281747232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 32, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 96, 104, 108, 114, 117, 144, 152, 156, 171, 208, 216, 228, 234, 247, 288, 304, 312, 342, 351, 416, 432, 456, 468, 494, 513, 571, 608, 624, 684, 702, 741, 864, 912, 936, 988, 1026, 1142, 1248, 1368, 1404, 1482, 1713, 1824, 1872, 1976, 2052, 2223, 2284, 2736, 2808, 2964, 3426, 3744, 3952, 4104, 4446, 4568, 5139, 5472, 5616, 5928, 6669, 6852, 7423, 7904, 8208, 8892, 9136, 10278, 10849, 11232, 11856, 13338, 13704, 14846, 15417, 16416, 17784, 18272, 20556, 21698, 22269, 23712, 26676, 27408, 29692, 30834, 32547, 35568, 41112, 43396, 44538, 53352, 54816, 59384, 61668, 65094, 66807, 71136, 82224, 86792, 89076, 97641, 106704, 118768, 123336, 130188, 133614, 141037, 164448, 173584, 178152, 195282, 200421, 213408, 237536, 246672, 260376, 267228, 282074, 292923, 347168, 356304, 390564, 400842, 423111, 493344, 520752, 534456, 564148, 585846, 712608, 781128, 801684, 846222, 1041504, 1068912, 1128296, 1171692, 1269333, 1562256, 1603368, 1692444, 2137824, 2256592, 2343384, 2538666, 3124512, 3206736, 3384888, 3807999, 4513184, 4686768, 5077332, 6413472, 6769776, 7615998, 9373536, 10154664, 13539552, 15231996, 20309328, 30463992, 40618656, 60927984, 121855968]

約数ペア:

[(1, 121855968), (2, 60927984), (3, 40618656), (4, 30463992), (6, 20309328), (8, 15231996), (9, 13539552), (12, 10154664), (13, 9373536), (16, 7615998), (18, 6769776), (19, 6413472), (24, 5077332), (26, 4686768), (27, 4513184), (32, 3807999), (36, 3384888), (38, 3206736), (39, 3124512), (48, 2538666), (52, 2343384), (54, 2256592), (57, 2137824), (72, 1692444), (76, 1603368), (78, 1562256), (96, 1269333), (104, 1171692), (108, 1128296), (114, 1068912), (117, 1041504), (144, 846222), (152, 801684), (156, 781128), (171, 712608), (208, 585846), (216, 564148), (228, 534456), (234, 520752), (247, 493344), (288, 423111), (304, 400842), (312, 390564), (342, 356304), (351, 347168), (416, 292923), (432, 282074), (456, 267228), (468, 260376), (494, 246672), (513, 237536), (571, 213408), (608, 200421), (624, 195282), (684, 178152), (702, 173584), (741, 164448), (864, 141037), (912, 133614), (936, 130188), (988, 123336), (1026, 118768), (1142, 106704), (1248, 97641), (1368, 89076), (1404, 86792), (1482, 82224), (1713, 71136), (1824, 66807), (1872, 65094), (1976, 61668), (2052, 59384), (2223, 54816), (2284, 53352), (2736, 44538), (2808, 43396), (2964, 41112), (3426, 35568), (3744, 32547), (3952, 30834), (4104, 29692), (4446, 27408), (4568, 26676), (5139, 23712), (5472, 22269), (5616, 21698), (5928, 20556), (6669, 18272), (6852, 17784), (7423, 16416), (7904, 15417), (8208, 14846), (8892, 13704), (9136, 13338), (10278, 11856), (10849, 11232)]