218982540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22669}}^1$

素因数の和:22711

約数の個数: 96

約数和(自身を含む): 731243520

約数和(自身を除く): 512260980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 22669, 45338, 68007, 90676, 113345, 136014, 158683, 226690, 272028, 317366, 340035, 453380, 476049, 521387, 634732, 680070, 793415, 952098, 1042774, 1360140, 1564161, 1586830, 1904196, 2085548, 2380245, 2606935, 3128322, 3173660, 3649709, 4760490, 5213870, 6256644, 7299418, 7820805, 9520980, 10427740, 10949127, 14598836, 15641610, 18248545, 21898254, 31283220, 36497090, 43796508, 54745635, 72994180, 109491270, 218982540]

約数ペア:

[(1, 218982540), (2, 109491270), (3, 72994180), (4, 54745635), (5, 43796508), (6, 36497090), (7, 31283220), (10, 21898254), (12, 18248545), (14, 15641610), (15, 14598836), (20, 10949127), (21, 10427740), (23, 9520980), (28, 7820805), (30, 7299418), (35, 6256644), (42, 5213870), (46, 4760490), (60, 3649709), (69, 3173660), (70, 3128322), (84, 2606935), (92, 2380245), (105, 2085548), (115, 1904196), (138, 1586830), (140, 1564161), (161, 1360140), (210, 1042774), (230, 952098), (276, 793415), (322, 680070), (345, 634732), (420, 521387), (460, 476049), (483, 453380), (644, 340035), (690, 317366), (805, 272028), (966, 226690), (1380, 158683), (1610, 136014), (1932, 113345), (2415, 90676), (3220, 68007), (4830, 45338), (9660, 22669)]