19253760

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:158

約数の個数: 160

約数和(自身を含む): 64817280

約数和(自身を除く): 45563520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 109, 115, 120, 128, 138, 160, 184, 192, 218, 230, 240, 256, 276, 320, 327, 345, 368, 384, 436, 460, 480, 512, 545, 552, 640, 654, 690, 736, 768, 872, 920, 960, 1090, 1104, 1280, 1308, 1380, 1472, 1536, 1635, 1744, 1840, 1920, 2180, 2208, 2507, 2560, 2616, 2760, 2944, 3270, 3488, 3680, 3840, 4360, 4416, 5014, 5232, 5520, 5888, 6540, 6976, 7360, 7521, 7680, 8720, 8832, 10028, 10464, 11040, 11776, 12535, 13080, 13952, 14720, 15042, 17440, 17664, 20056, 20928, 22080, 25070, 26160, 27904, 29440, 30084, 34880, 35328, 37605, 40112, 41856, 44160, 50140, 52320, 55808, 58880, 60168, 69760, 75210, 80224, 83712, 88320, 100280, 104640, 120336, 139520, 150420, 160448, 167424, 176640, 200560, 209280, 240672, 279040, 300840, 320896, 401120, 418560, 481344, 601680, 641792, 802240, 837120, 962688, 1203360, 1283584, 1604480, 1925376, 2406720, 3208960, 3850752, 4813440, 6417920, 9626880, 19253760]

約数ペア:

[(1, 19253760), (2, 9626880), (3, 6417920), (4, 4813440), (5, 3850752), (6, 3208960), (8, 2406720), (10, 1925376), (12, 1604480), (15, 1283584), (16, 1203360), (20, 962688), (23, 837120), (24, 802240), (30, 641792), (32, 601680), (40, 481344), (46, 418560), (48, 401120), (60, 320896), (64, 300840), (69, 279040), (80, 240672), (92, 209280), (96, 200560), (109, 176640), (115, 167424), (120, 160448), (128, 150420), (138, 139520), (160, 120336), (184, 104640), (192, 100280), (218, 88320), (230, 83712), (240, 80224), (256, 75210), (276, 69760), (320, 60168), (327, 58880), (345, 55808), (368, 52320), (384, 50140), (436, 44160), (460, 41856), (480, 40112), (512, 37605), (545, 35328), (552, 34880), (640, 30084), (654, 29440), (690, 27904), (736, 26160), (768, 25070), (872, 22080), (920, 20928), (960, 20056), (1090, 17664), (1104, 17440), (1280, 15042), (1308, 14720), (1380, 13952), (1472, 13080), (1536, 12535), (1635, 11776), (1744, 11040), (1840, 10464), (1920, 10028), (2180, 8832), (2208, 8720), (2507, 7680), (2560, 7521), (2616, 7360), (2760, 6976), (2944, 6540), (3270, 5888), (3488, 5520), (3680, 5232), (3840, 5014), (4360, 4416)]