223988800

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{2857}}^1$

素因数の和:2893

約数の個数: 126

約数和(自身を含む): 641360922

約数和(自身を除く): 417372122

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1600, 1960, 2240, 2450, 2800, 2857, 3136, 3920, 4900, 5600, 5714, 7840, 9800, 11200, 11428, 14285, 15680, 19600, 19999, 22856, 28570, 39200, 39998, 45712, 57140, 71425, 78400, 79996, 91424, 99995, 114280, 139993, 142850, 159992, 182848, 199990, 228560, 279986, 285700, 319984, 399980, 457120, 499975, 559972, 571400, 639968, 699965, 799960, 914240, 999950, 1119944, 1142800, 1279936, 1399930, 1599920, 1999900, 2239888, 2285600, 2799860, 3199840, 3499825, 3999800, 4479776, 4571200, 5599720, 6399680, 6999650, 7999600, 8959552, 11199440, 13999300, 15999200, 22398880, 27998600, 31998400, 44797760, 55997200, 111994400, 223988800]

約数ペア:

[(1, 223988800), (2, 111994400), (4, 55997200), (5, 44797760), (7, 31998400), (8, 27998600), (10, 22398880), (14, 15999200), (16, 13999300), (20, 11199440), (25, 8959552), (28, 7999600), (32, 6999650), (35, 6399680), (40, 5599720), (49, 4571200), (50, 4479776), (56, 3999800), (64, 3499825), (70, 3199840), (80, 2799860), (98, 2285600), (100, 2239888), (112, 1999900), (140, 1599920), (160, 1399930), (175, 1279936), (196, 1142800), (200, 1119944), (224, 999950), (245, 914240), (280, 799960), (320, 699965), (350, 639968), (392, 571400), (400, 559972), (448, 499975), (490, 457120), (560, 399980), (700, 319984), (784, 285700), (800, 279986), (980, 228560), (1120, 199990), (1225, 182848), (1400, 159992), (1568, 142850), (1600, 139993), (1960, 114280), (2240, 99995), (2450, 91424), (2800, 79996), (2857, 78400), (3136, 71425), (3920, 57140), (4900, 45712), (5600, 39998), (5714, 39200), (7840, 28570), (9800, 22856), (11200, 19999), (11428, 19600), (14285, 15680)]