193917440

素因数分解:

$2^9\times 5^1\times {\mathrm{211}}^1\times {\mathrm{359}}^1$

素因数の和:593

約数の個数: 80

約数和(自身を含む): 468452160

約数和(自身を除く): 274534720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 211, 256, 320, 359, 422, 512, 640, 718, 844, 1055, 1280, 1436, 1688, 1795, 2110, 2560, 2872, 3376, 3590, 4220, 5744, 6752, 7180, 8440, 11488, 13504, 14360, 16880, 22976, 27008, 28720, 33760, 45952, 54016, 57440, 67520, 75749, 91904, 108032, 114880, 135040, 151498, 183808, 229760, 270080, 302996, 378745, 459520, 540160, 605992, 757490, 919040, 1211984, 1514980, 2423968, 3029960, 4847936, 6059920, 9695872, 12119840, 19391744, 24239680, 38783488, 48479360, 96958720, 193917440]

約数ペア:

[(1, 193917440), (2, 96958720), (4, 48479360), (5, 38783488), (8, 24239680), (10, 19391744), (16, 12119840), (20, 9695872), (32, 6059920), (40, 4847936), (64, 3029960), (80, 2423968), (128, 1514980), (160, 1211984), (211, 919040), (256, 757490), (320, 605992), (359, 540160), (422, 459520), (512, 378745), (640, 302996), (718, 270080), (844, 229760), (1055, 183808), (1280, 151498), (1436, 135040), (1688, 114880), (1795, 108032), (2110, 91904), (2560, 75749), (2872, 67520), (3376, 57440), (3590, 54016), (4220, 45952), (5744, 33760), (6752, 28720), (7180, 27008), (8440, 22976), (11488, 16880), (13504, 14360)]