20235979232

素因数分解:

$2^5\times 7^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1129}}^1$

素因数の和:1254

約数の個数: 192

約数和(自身を含む): 49206528000

約数和(自身を除く): 28970548768

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 71, 92, 98, 112, 142, 161, 184, 196, 224, 284, 322, 343, 368, 392, 497, 568, 644, 686, 736, 784, 994, 1127, 1129, 1136, 1288, 1372, 1568, 1633, 1988, 2254, 2258, 2272, 2576, 2744, 3266, 3479, 3976, 4508, 4516, 5152, 5488, 6532, 6958, 7889, 7903, 7952, 9016, 9032, 10976, 11431, 13064, 13916, 15778, 15806, 15904, 18032, 18064, 22862, 24353, 25967, 26128, 27832, 31556, 31612, 36064, 36128, 45724, 48706, 51934, 52256, 55321, 55664, 63112, 63224, 80017, 80159, 91448, 97412, 103868, 110642, 111328, 126224, 126448, 160034, 160318, 181769, 182896, 194824, 207736, 221284, 252448, 252896, 320068, 320636, 363538, 365792, 387247, 389648, 415472, 442568, 560119, 561113, 640136, 641272, 727076, 774494, 779296, 830944, 885136, 1120238, 1122226, 1272383, 1280272, 1282544, 1454152, 1548988, 1770272, 1843657, 2240476, 2244452, 2544766, 2560544, 2565088, 2908304, 3097976, 3687314, 3927791, 4480952, 4488904, 5089532, 5816608, 6195952, 7374628, 7855582, 8906681, 8961904, 8977808, 10179064, 12391904, 12905599, 14749256, 15711164, 17813362, 17923808, 17955616, 20358128, 25811198, 27494537, 29498512, 31422328, 35626724, 40716256, 51622396, 54989074, 58997024, 62844656, 71253448, 90339193, 103244792, 109978148, 125689312, 142506896, 180678386, 206489584, 219956296, 285013792, 361356772, 412979168, 439912592, 632374351, 722713544, 879825184, 1264748702, 1445427088, 2529497404, 2890854176, 5058994808, 10117989616, 20235979232]

約数ペア:

[(1, 20235979232), (2, 10117989616), (4, 5058994808), (7, 2890854176), (8, 2529497404), (14, 1445427088), (16, 1264748702), (23, 879825184), (28, 722713544), (32, 632374351), (46, 439912592), (49, 412979168), (56, 361356772), (71, 285013792), (92, 219956296), (98, 206489584), (112, 180678386), (142, 142506896), (161, 125689312), (184, 109978148), (196, 103244792), (224, 90339193), (284, 71253448), (322, 62844656), (343, 58997024), (368, 54989074), (392, 51622396), (497, 40716256), (568, 35626724), (644, 31422328), (686, 29498512), (736, 27494537), (784, 25811198), (994, 20358128), (1127, 17955616), (1129, 17923808), (1136, 17813362), (1288, 15711164), (1372, 14749256), (1568, 12905599), (1633, 12391904), (1988, 10179064), (2254, 8977808), (2258, 8961904), (2272, 8906681), (2576, 7855582), (2744, 7374628), (3266, 6195952), (3479, 5816608), (3976, 5089532), (4508, 4488904), (4516, 4480952), (5152, 3927791), (5488, 3687314), (6532, 3097976), (6958, 2908304), (7889, 2565088), (7903, 2560544), (7952, 2544766), (9016, 2244452), (9032, 2240476), (10976, 1843657), (11431, 1770272), (13064, 1548988), (13916, 1454152), (15778, 1282544), (15806, 1280272), (15904, 1272383), (18032, 1122226), (18064, 1120238), (22862, 885136), (24353, 830944), (25967, 779296), (26128, 774494), (27832, 727076), (31556, 641272), (31612, 640136), (36064, 561113), (36128, 560119), (45724, 442568), (48706, 415472), (51934, 389648), (52256, 387247), (55321, 365792), (55664, 363538), (63112, 320636), (63224, 320068), (80017, 252896), (80159, 252448), (91448, 221284), (97412, 207736), (103868, 194824), (110642, 182896), (111328, 181769), (126224, 160318), (126448, 160034)]