21205632

素因数分解:

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

素因数の和:68

約数の個数: 160

約数和(自身を含む): 68568480

約数和(自身を除く): 47362848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 49, 56, 64, 69, 84, 92, 96, 98, 112, 128, 138, 147, 161, 168, 184, 192, 196, 224, 276, 294, 322, 336, 343, 368, 384, 392, 448, 483, 552, 588, 644, 672, 686, 736, 784, 896, 966, 1029, 1104, 1127, 1176, 1288, 1344, 1372, 1472, 1568, 1932, 2058, 2208, 2254, 2352, 2401, 2576, 2688, 2744, 2944, 3136, 3381, 3864, 4116, 4416, 4508, 4704, 4802, 5152, 5488, 6272, 6762, 7203, 7728, 7889, 8232, 8832, 9016, 9408, 9604, 10304, 10976, 13524, 14406, 15456, 15778, 16464, 18032, 18816, 19208, 20608, 21952, 23667, 27048, 28812, 30912, 31556, 32928, 36064, 38416, 43904, 47334, 54096, 55223, 57624, 61824, 63112, 65856, 72128, 76832, 94668, 108192, 110446, 115248, 126224, 131712, 144256, 153664, 165669, 189336, 216384, 220892, 230496, 252448, 307328, 331338, 378672, 432768, 441784, 460992, 504896, 662676, 757344, 883568, 921984, 1009792, 1325352, 1514688, 1767136, 2650704, 3029376, 3534272, 5301408, 7068544, 10602816, 21205632]

約数ペア:

[(1, 21205632), (2, 10602816), (3, 7068544), (4, 5301408), (6, 3534272), (7, 3029376), (8, 2650704), (12, 1767136), (14, 1514688), (16, 1325352), (21, 1009792), (23, 921984), (24, 883568), (28, 757344), (32, 662676), (42, 504896), (46, 460992), (48, 441784), (49, 432768), (56, 378672), (64, 331338), (69, 307328), (84, 252448), (92, 230496), (96, 220892), (98, 216384), (112, 189336), (128, 165669), (138, 153664), (147, 144256), (161, 131712), (168, 126224), (184, 115248), (192, 110446), (196, 108192), (224, 94668), (276, 76832), (294, 72128), (322, 65856), (336, 63112), (343, 61824), (368, 57624), (384, 55223), (392, 54096), (448, 47334), (483, 43904), (552, 38416), (588, 36064), (644, 32928), (672, 31556), (686, 30912), (736, 28812), (784, 27048), (896, 23667), (966, 21952), (1029, 20608), (1104, 19208), (1127, 18816), (1176, 18032), (1288, 16464), (1344, 15778), (1372, 15456), (1472, 14406), (1568, 13524), (1932, 10976), (2058, 10304), (2208, 9604), (2254, 9408), (2352, 9016), (2401, 8832), (2576, 8232), (2688, 7889), (2744, 7728), (2944, 7203), (3136, 6762), (3381, 6272), (3864, 5488), (4116, 5152), (4416, 4802), (4508, 4704)]