23631440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2221}}^1$

素因数の和:2260

約数の個数: 80

約数和(自身を含む): 66126720

約数和(自身を除く): 42495280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2221, 2660, 4442, 5320, 8884, 10640, 11105, 15547, 17768, 22210, 31094, 35536, 42199, 44420, 62188, 77735, 84398, 88840, 124376, 155470, 168796, 177680, 210995, 248752, 295393, 310940, 337592, 421990, 590786, 621880, 675184, 843980, 1181572, 1243760, 1476965, 1687960, 2363144, 2953930, 3375920, 4726288, 5907860, 11815720, 23631440]

約数ペア:

[(1, 23631440), (2, 11815720), (4, 5907860), (5, 4726288), (7, 3375920), (8, 2953930), (10, 2363144), (14, 1687960), (16, 1476965), (19, 1243760), (20, 1181572), (28, 843980), (35, 675184), (38, 621880), (40, 590786), (56, 421990), (70, 337592), (76, 310940), (80, 295393), (95, 248752), (112, 210995), (133, 177680), (140, 168796), (152, 155470), (190, 124376), (266, 88840), (280, 84398), (304, 77735), (380, 62188), (532, 44420), (560, 42199), (665, 35536), (760, 31094), (1064, 22210), (1330, 17768), (1520, 15547), (2128, 11105), (2221, 10640), (2660, 8884), (4442, 5320)]