20333760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:438

約数の個数: 112

約数和(自身を含む): 65836800

約数和(自身を除く): 45503040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 64, 80, 96, 118, 120, 160, 177, 192, 236, 240, 295, 320, 354, 359, 472, 480, 590, 708, 718, 885, 944, 960, 1077, 1180, 1416, 1436, 1770, 1795, 1888, 2154, 2360, 2832, 2872, 3540, 3590, 3776, 4308, 4720, 5385, 5664, 5744, 7080, 7180, 8616, 9440, 10770, 11328, 11488, 14160, 14360, 17232, 18880, 21181, 21540, 22976, 28320, 28720, 34464, 42362, 43080, 56640, 57440, 63543, 68928, 84724, 86160, 105905, 114880, 127086, 169448, 172320, 211810, 254172, 317715, 338896, 344640, 423620, 508344, 635430, 677792, 847240, 1016688, 1270860, 1355584, 1694480, 2033376, 2541720, 3388960, 4066752, 5083440, 6777920, 10166880, 20333760]

約数ペア:

[(1, 20333760), (2, 10166880), (3, 6777920), (4, 5083440), (5, 4066752), (6, 3388960), (8, 2541720), (10, 2033376), (12, 1694480), (15, 1355584), (16, 1270860), (20, 1016688), (24, 847240), (30, 677792), (32, 635430), (40, 508344), (48, 423620), (59, 344640), (60, 338896), (64, 317715), (80, 254172), (96, 211810), (118, 172320), (120, 169448), (160, 127086), (177, 114880), (192, 105905), (236, 86160), (240, 84724), (295, 68928), (320, 63543), (354, 57440), (359, 56640), (472, 43080), (480, 42362), (590, 34464), (708, 28720), (718, 28320), (885, 22976), (944, 21540), (960, 21181), (1077, 18880), (1180, 17232), (1416, 14360), (1436, 14160), (1770, 11488), (1795, 11328), (1888, 10770), (2154, 9440), (2360, 8616), (2832, 7180), (2872, 7080), (3540, 5744), (3590, 5664), (3776, 5385), (4308, 4720)]