23821840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 120

約数和(自身を含む): 66156480

約数和(自身を除く): 42334640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 59, 70, 80, 98, 103, 112, 118, 140, 196, 206, 236, 245, 280, 295, 392, 412, 413, 472, 490, 515, 560, 590, 721, 784, 824, 826, 944, 980, 1030, 1180, 1442, 1648, 1652, 1960, 2060, 2065, 2360, 2884, 2891, 3304, 3605, 3920, 4120, 4130, 4720, 5047, 5768, 5782, 6077, 6608, 7210, 8240, 8260, 10094, 11536, 11564, 12154, 14420, 14455, 16520, 20188, 23128, 24308, 25235, 28840, 28910, 30385, 33040, 40376, 42539, 46256, 48616, 50470, 57680, 57820, 60770, 80752, 85078, 97232, 100940, 115640, 121540, 170156, 201880, 212695, 231280, 243080, 297773, 340312, 403760, 425390, 486160, 595546, 680624, 850780, 1191092, 1488865, 1701560, 2382184, 2977730, 3403120, 4764368, 5955460, 11910920, 23821840]

約数ペア:

[(1, 23821840), (2, 11910920), (4, 5955460), (5, 4764368), (7, 3403120), (8, 2977730), (10, 2382184), (14, 1701560), (16, 1488865), (20, 1191092), (28, 850780), (35, 680624), (40, 595546), (49, 486160), (56, 425390), (59, 403760), (70, 340312), (80, 297773), (98, 243080), (103, 231280), (112, 212695), (118, 201880), (140, 170156), (196, 121540), (206, 115640), (236, 100940), (245, 97232), (280, 85078), (295, 80752), (392, 60770), (412, 57820), (413, 57680), (472, 50470), (490, 48616), (515, 46256), (560, 42539), (590, 40376), (721, 33040), (784, 30385), (824, 28910), (826, 28840), (944, 25235), (980, 24308), (1030, 23128), (1180, 20188), (1442, 16520), (1648, 14455), (1652, 14420), (1960, 12154), (2060, 11564), (2065, 11536), (2360, 10094), (2884, 8260), (2891, 8240), (3304, 7210), (3605, 6608), (3920, 6077), (4120, 5782), (4130, 5768), (4720, 5047)]