11920440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:661

約数の個数: 128

約数和(自身を含む): 42716160

約数和(自身を除く): 30795720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 617, 644, 690, 805, 840, 920, 966, 1234, 1288, 1380, 1610, 1851, 1932, 2415, 2468, 2760, 3085, 3220, 3702, 3864, 4319, 4830, 4936, 6170, 6440, 7404, 8638, 9255, 9660, 12340, 12957, 14191, 14808, 17276, 18510, 19320, 21595, 24680, 25914, 28382, 34552, 37020, 42573, 43190, 51828, 56764, 64785, 70955, 74040, 85146, 86380, 99337, 103656, 113528, 129570, 141910, 170292, 172760, 198674, 212865, 259140, 283820, 298011, 340584, 397348, 425730, 496685, 518280, 567640, 596022, 794696, 851460, 993370, 1192044, 1490055, 1702920, 1986740, 2384088, 2980110, 3973480, 5960220, 11920440]

約数ペア:

[(1, 11920440), (2, 5960220), (3, 3973480), (4, 2980110), (5, 2384088), (6, 1986740), (7, 1702920), (8, 1490055), (10, 1192044), (12, 993370), (14, 851460), (15, 794696), (20, 596022), (21, 567640), (23, 518280), (24, 496685), (28, 425730), (30, 397348), (35, 340584), (40, 298011), (42, 283820), (46, 259140), (56, 212865), (60, 198674), (69, 172760), (70, 170292), (84, 141910), (92, 129570), (105, 113528), (115, 103656), (120, 99337), (138, 86380), (140, 85146), (161, 74040), (168, 70955), (184, 64785), (210, 56764), (230, 51828), (276, 43190), (280, 42573), (322, 37020), (345, 34552), (420, 28382), (460, 25914), (483, 24680), (552, 21595), (617, 19320), (644, 18510), (690, 17276), (805, 14808), (840, 14191), (920, 12957), (966, 12340), (1234, 9660), (1288, 9255), (1380, 8638), (1610, 7404), (1851, 6440), (1932, 6170), (2415, 4936), (2468, 4830), (2760, 4319), (3085, 3864), (3220, 3702)]