21160995744

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{95713}}^1$

素因数の和:95787

約数の個数: 144

約数和(自身を含む): 65992123008

約数和(自身を除く): 44831127264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 49, 56, 84, 94, 96, 98, 112, 141, 147, 168, 188, 196, 224, 282, 294, 329, 336, 376, 392, 564, 588, 658, 672, 752, 784, 987, 1128, 1176, 1316, 1504, 1568, 1974, 2256, 2303, 2352, 2632, 3948, 4512, 4606, 4704, 5264, 6909, 7896, 9212, 10528, 13818, 15792, 18424, 27636, 31584, 36848, 55272, 73696, 95713, 110544, 191426, 221088, 287139, 382852, 574278, 669991, 765704, 1148556, 1339982, 1531408, 2009973, 2297112, 2679964, 3062816, 4019946, 4498511, 4594224, 4689937, 5359928, 8039892, 8997022, 9188448, 9379874, 10719856, 13495533, 14069811, 16079784, 17994044, 18759748, 21439712, 26991066, 28139622, 31489577, 32159568, 35988088, 37519496, 53982132, 56279244, 62979154, 64319136, 71976176, 75038992, 94468731, 107964264, 112558488, 125958308, 143952352, 150077984, 188937462, 215928528, 220427039, 225116976, 251916616, 377874924, 431857056, 440854078, 450233952, 503833232, 661281117, 755749848, 881708156, 1007666464, 1322562234, 1511499696, 1763416312, 2645124468, 3022999392, 3526832624, 5290248936, 7053665248, 10580497872, 21160995744]

約数ペア:

[(1, 21160995744), (2, 10580497872), (3, 7053665248), (4, 5290248936), (6, 3526832624), (7, 3022999392), (8, 2645124468), (12, 1763416312), (14, 1511499696), (16, 1322562234), (21, 1007666464), (24, 881708156), (28, 755749848), (32, 661281117), (42, 503833232), (47, 450233952), (48, 440854078), (49, 431857056), (56, 377874924), (84, 251916616), (94, 225116976), (96, 220427039), (98, 215928528), (112, 188937462), (141, 150077984), (147, 143952352), (168, 125958308), (188, 112558488), (196, 107964264), (224, 94468731), (282, 75038992), (294, 71976176), (329, 64319136), (336, 62979154), (376, 56279244), (392, 53982132), (564, 37519496), (588, 35988088), (658, 32159568), (672, 31489577), (752, 28139622), (784, 26991066), (987, 21439712), (1128, 18759748), (1176, 17994044), (1316, 16079784), (1504, 14069811), (1568, 13495533), (1974, 10719856), (2256, 9379874), (2303, 9188448), (2352, 8997022), (2632, 8039892), (3948, 5359928), (4512, 4689937), (4606, 4594224), (4704, 4498511), (5264, 4019946), (6909, 3062816), (7896, 2679964), (9212, 2297112), (10528, 2009973), (13818, 1531408), (15792, 1339982), (18424, 1148556), (27636, 765704), (31584, 669991), (36848, 574278), (55272, 382852), (73696, 287139), (95713, 221088), (110544, 191426)]