22387960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2161}}^1$

素因数の和:2216

約数の個数: 64

約数和(自身を含む): 59152320

約数和(自身を除く): 36764360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2161, 2590, 4322, 5180, 8644, 10360, 10805, 15127, 17288, 21610, 30254, 43220, 60508, 75635, 79957, 86440, 121016, 151270, 159914, 302540, 319828, 399785, 559699, 605080, 639656, 799570, 1119398, 1599140, 2238796, 2798495, 3198280, 4477592, 5596990, 11193980, 22387960]

約数ペア:

[(1, 22387960), (2, 11193980), (4, 5596990), (5, 4477592), (7, 3198280), (8, 2798495), (10, 2238796), (14, 1599140), (20, 1119398), (28, 799570), (35, 639656), (37, 605080), (40, 559699), (56, 399785), (70, 319828), (74, 302540), (140, 159914), (148, 151270), (185, 121016), (259, 86440), (280, 79957), (296, 75635), (370, 60508), (518, 43220), (740, 30254), (1036, 21610), (1295, 17288), (1480, 15127), (2072, 10805), (2161, 10360), (2590, 8644), (4322, 5180)]