193864640

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:326

約数の個数: 112

約数和(自身を含む): 481327968

約数和(自身を除く): 287463328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 73, 80, 86, 146, 160, 172, 193, 215, 292, 320, 344, 365, 386, 430, 584, 688, 730, 772, 860, 965, 1168, 1376, 1460, 1544, 1720, 1930, 2336, 2752, 2920, 3088, 3139, 3440, 3860, 4672, 5840, 6176, 6278, 6880, 7720, 8299, 11680, 12352, 12556, 13760, 14089, 15440, 15695, 16598, 23360, 25112, 28178, 30880, 31390, 33196, 41495, 50224, 56356, 61760, 62780, 66392, 70445, 82990, 100448, 112712, 125560, 132784, 140890, 165980, 200896, 225424, 251120, 265568, 281780, 331960, 450848, 502240, 531136, 563560, 605827, 663920, 901696, 1004480, 1127120, 1211654, 1327840, 2254240, 2423308, 2655680, 3029135, 4508480, 4846616, 6058270, 9693232, 12116540, 19386464, 24233080, 38772928, 48466160, 96932320, 193864640]

約数ペア:

[(1, 193864640), (2, 96932320), (4, 48466160), (5, 38772928), (8, 24233080), (10, 19386464), (16, 12116540), (20, 9693232), (32, 6058270), (40, 4846616), (43, 4508480), (64, 3029135), (73, 2655680), (80, 2423308), (86, 2254240), (146, 1327840), (160, 1211654), (172, 1127120), (193, 1004480), (215, 901696), (292, 663920), (320, 605827), (344, 563560), (365, 531136), (386, 502240), (430, 450848), (584, 331960), (688, 281780), (730, 265568), (772, 251120), (860, 225424), (965, 200896), (1168, 165980), (1376, 140890), (1460, 132784), (1544, 125560), (1720, 112712), (1930, 100448), (2336, 82990), (2752, 70445), (2920, 66392), (3088, 62780), (3139, 61760), (3440, 56356), (3860, 50224), (4672, 41495), (5840, 33196), (6176, 31390), (6278, 30880), (6880, 28178), (7720, 25112), (8299, 23360), (11680, 16598), (12352, 15695), (12556, 15440), (13760, 14089)]