21800688

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 240

約数和(自身を含む): 75995136

約数和(自身を除く): 54194448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 23, 24, 26, 28, 31, 39, 42, 46, 48, 49, 52, 56, 62, 69, 78, 84, 91, 92, 93, 98, 104, 112, 124, 138, 147, 156, 161, 168, 182, 184, 186, 196, 208, 217, 248, 273, 276, 294, 299, 312, 322, 336, 364, 368, 372, 392, 403, 434, 483, 496, 546, 552, 588, 598, 624, 637, 644, 651, 713, 728, 744, 784, 806, 868, 897, 966, 1092, 1104, 1127, 1176, 1196, 1209, 1274, 1288, 1302, 1426, 1456, 1488, 1519, 1612, 1736, 1794, 1911, 1932, 2093, 2139, 2184, 2254, 2352, 2392, 2418, 2548, 2576, 2604, 2821, 2852, 3038, 3224, 3381, 3472, 3588, 3822, 3864, 4186, 4278, 4368, 4508, 4557, 4784, 4836, 4991, 5096, 5208, 5642, 5704, 6076, 6279, 6448, 6762, 7176, 7644, 7728, 8372, 8463, 8556, 9016, 9114, 9269, 9672, 9982, 10192, 10416, 11284, 11408, 12152, 12558, 13524, 14352, 14651, 14973, 15288, 16744, 16926, 17112, 18032, 18228, 18538, 19344, 19747, 19964, 22568, 24304, 25116, 27048, 27807, 29302, 29946, 30576, 33488, 33852, 34224, 34937, 36456, 37076, 39494, 39928, 43953, 45136, 50232, 54096, 55614, 58604, 59241, 59892, 64883, 67704, 69874, 72912, 74152, 78988, 79856, 87906, 100464, 104811, 111228, 117208, 118482, 119784, 129766, 135408, 139748, 148304, 157976, 175812, 194649, 209622, 222456, 234416, 236964, 239568, 259532, 279496, 315952, 351624, 389298, 419244, 444912, 454181, 473928, 519064, 558992, 703248, 778596, 838488, 908362, 947856, 1038128, 1362543, 1557192, 1676976, 1816724, 2725086, 3114384, 3633448, 5450172, 7266896, 10900344, 21800688]

約数ペア:

[(1, 21800688), (2, 10900344), (3, 7266896), (4, 5450172), (6, 3633448), (7, 3114384), (8, 2725086), (12, 1816724), (13, 1676976), (14, 1557192), (16, 1362543), (21, 1038128), (23, 947856), (24, 908362), (26, 838488), (28, 778596), (31, 703248), (39, 558992), (42, 519064), (46, 473928), (48, 454181), (49, 444912), (52, 419244), (56, 389298), (62, 351624), (69, 315952), (78, 279496), (84, 259532), (91, 239568), (92, 236964), (93, 234416), (98, 222456), (104, 209622), (112, 194649), (124, 175812), (138, 157976), (147, 148304), (156, 139748), (161, 135408), (168, 129766), (182, 119784), (184, 118482), (186, 117208), (196, 111228), (208, 104811), (217, 100464), (248, 87906), (273, 79856), (276, 78988), (294, 74152), (299, 72912), (312, 69874), (322, 67704), (336, 64883), (364, 59892), (368, 59241), (372, 58604), (392, 55614), (403, 54096), (434, 50232), (483, 45136), (496, 43953), (546, 39928), (552, 39494), (588, 37076), (598, 36456), (624, 34937), (637, 34224), (644, 33852), (651, 33488), (713, 30576), (728, 29946), (744, 29302), (784, 27807), (806, 27048), (868, 25116), (897, 24304), (966, 22568), (1092, 19964), (1104, 19747), (1127, 19344), (1176, 18538), (1196, 18228), (1209, 18032), (1274, 17112), (1288, 16926), (1302, 16744), (1426, 15288), (1456, 14973), (1488, 14651), (1519, 14352), (1612, 13524), (1736, 12558), (1794, 12152), (1911, 11408), (1932, 11284), (2093, 10416), (2139, 10192), (2184, 9982), (2254, 9672), (2352, 9269), (2392, 9114), (2418, 9016), (2548, 8556), (2576, 8463), (2604, 8372), (2821, 7728), (2852, 7644), (3038, 7176), (3224, 6762), (3381, 6448), (3472, 6279), (3588, 6076), (3822, 5704), (3864, 5642), (4186, 5208), (4278, 5096), (4368, 4991), (4508, 4836), (4557, 4784)]