21761600

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:125

約数の個数: 168

約数和(自身を含む): 64251840

約数和(自身を除く): 42490240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 32, 35, 40, 50, 56, 58, 64, 67, 70, 80, 100, 112, 116, 134, 140, 145, 160, 175, 200, 203, 224, 232, 268, 280, 290, 320, 335, 350, 400, 406, 448, 464, 469, 536, 560, 580, 670, 700, 725, 800, 812, 928, 938, 1015, 1072, 1120, 1160, 1340, 1400, 1450, 1600, 1624, 1675, 1856, 1876, 1943, 2030, 2144, 2240, 2320, 2345, 2680, 2800, 2900, 3248, 3350, 3752, 3886, 4060, 4288, 4640, 4690, 5075, 5360, 5600, 5800, 6496, 6700, 7504, 7772, 8120, 9280, 9380, 9715, 10150, 10720, 11200, 11600, 11725, 12992, 13400, 13601, 15008, 15544, 16240, 18760, 19430, 20300, 21440, 23200, 23450, 26800, 27202, 30016, 31088, 32480, 37520, 38860, 40600, 46400, 46900, 48575, 53600, 54404, 62176, 64960, 68005, 75040, 77720, 81200, 93800, 97150, 107200, 108808, 124352, 136010, 150080, 155440, 162400, 187600, 194300, 217616, 272020, 310880, 324800, 340025, 375200, 388600, 435232, 544040, 621760, 680050, 750400, 777200, 870464, 1088080, 1360100, 1554400, 2176160, 2720200, 3108800, 4352320, 5440400, 10880800, 21761600]

約数ペア:

[(1, 21761600), (2, 10880800), (4, 5440400), (5, 4352320), (7, 3108800), (8, 2720200), (10, 2176160), (14, 1554400), (16, 1360100), (20, 1088080), (25, 870464), (28, 777200), (29, 750400), (32, 680050), (35, 621760), (40, 544040), (50, 435232), (56, 388600), (58, 375200), (64, 340025), (67, 324800), (70, 310880), (80, 272020), (100, 217616), (112, 194300), (116, 187600), (134, 162400), (140, 155440), (145, 150080), (160, 136010), (175, 124352), (200, 108808), (203, 107200), (224, 97150), (232, 93800), (268, 81200), (280, 77720), (290, 75040), (320, 68005), (335, 64960), (350, 62176), (400, 54404), (406, 53600), (448, 48575), (464, 46900), (469, 46400), (536, 40600), (560, 38860), (580, 37520), (670, 32480), (700, 31088), (725, 30016), (800, 27202), (812, 26800), (928, 23450), (938, 23200), (1015, 21440), (1072, 20300), (1120, 19430), (1160, 18760), (1340, 16240), (1400, 15544), (1450, 15008), (1600, 13601), (1624, 13400), (1675, 12992), (1856, 11725), (1876, 11600), (1943, 11200), (2030, 10720), (2144, 10150), (2240, 9715), (2320, 9380), (2345, 9280), (2680, 8120), (2800, 7772), (2900, 7504), (3248, 6700), (3350, 6496), (3752, 5800), (3886, 5600), (4060, 5360), (4288, 5075), (4640, 4690)]