21274704

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^3\times {\mathrm{37}}^1$

素因数の和:87

約数の個数: 160

約数和(自身を含む): 68983680

約数和(自身を除く): 47708976

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 37, 44, 48, 54, 66, 72, 74, 88, 99, 108, 111, 121, 132, 144, 148, 176, 198, 216, 222, 242, 264, 296, 297, 333, 363, 396, 407, 432, 444, 484, 528, 592, 594, 666, 726, 792, 814, 888, 968, 999, 1089, 1188, 1221, 1331, 1332, 1452, 1584, 1628, 1776, 1936, 1998, 2178, 2376, 2442, 2662, 2664, 2904, 3256, 3267, 3663, 3993, 3996, 4356, 4477, 4752, 4884, 5324, 5328, 5808, 6512, 6534, 7326, 7986, 7992, 8712, 8954, 9768, 10648, 10989, 11979, 13068, 13431, 14652, 15972, 15984, 17424, 17908, 19536, 21296, 21978, 23958, 26136, 26862, 29304, 31944, 35816, 35937, 40293, 43956, 47916, 49247, 52272, 53724, 58608, 63888, 71632, 71874, 80586, 87912, 95832, 98494, 107448, 120879, 143748, 147741, 161172, 175824, 191664, 196988, 214896, 241758, 287496, 295482, 322344, 393976, 443223, 483516, 574992, 590964, 644688, 787952, 886446, 967032, 1181928, 1329669, 1772892, 1934064, 2363856, 2659338, 3545784, 5318676, 7091568, 10637352, 21274704]

約数ペア:

[(1, 21274704), (2, 10637352), (3, 7091568), (4, 5318676), (6, 3545784), (8, 2659338), (9, 2363856), (11, 1934064), (12, 1772892), (16, 1329669), (18, 1181928), (22, 967032), (24, 886446), (27, 787952), (33, 644688), (36, 590964), (37, 574992), (44, 483516), (48, 443223), (54, 393976), (66, 322344), (72, 295482), (74, 287496), (88, 241758), (99, 214896), (108, 196988), (111, 191664), (121, 175824), (132, 161172), (144, 147741), (148, 143748), (176, 120879), (198, 107448), (216, 98494), (222, 95832), (242, 87912), (264, 80586), (296, 71874), (297, 71632), (333, 63888), (363, 58608), (396, 53724), (407, 52272), (432, 49247), (444, 47916), (484, 43956), (528, 40293), (592, 35937), (594, 35816), (666, 31944), (726, 29304), (792, 26862), (814, 26136), (888, 23958), (968, 21978), (999, 21296), (1089, 19536), (1188, 17908), (1221, 17424), (1331, 15984), (1332, 15972), (1452, 14652), (1584, 13431), (1628, 13068), (1776, 11979), (1936, 10989), (1998, 10648), (2178, 9768), (2376, 8954), (2442, 8712), (2662, 7992), (2664, 7986), (2904, 7326), (3256, 6534), (3267, 6512), (3663, 5808), (3993, 5328), (3996, 5324), (4356, 4884), (4477, 4752)]