2068877520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{40471}}^1$

素因数の和:40561

約数の個数: 120

約数和(自身を含む): 7046013312

約数和(自身を除く): 4977135792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 3408, 4260, 5112, 5680, 6390, 8520, 10224, 12780, 17040, 25560, 40471, 51120, 80942, 121413, 161884, 202355, 242826, 323768, 364239, 404710, 485652, 607065, 647536, 728478, 809420, 971304, 1214130, 1456956, 1618840, 1821195, 1942608, 2428260, 2873441, 2913912, 3237680, 3642390, 4856520, 5746882, 5827824, 7284780, 8620323, 9713040, 11493764, 14367205, 14569560, 17240646, 22987528, 25860969, 28734410, 29139120, 34481292, 43101615, 45975056, 51721938, 57468820, 68962584, 86203230, 103443876, 114937640, 129304845, 137925168, 172406460, 206887752, 229875280, 258609690, 344812920, 413775504, 517219380, 689625840, 1034438760, 2068877520]

約数ペア:

[(1, 2068877520), (2, 1034438760), (3, 689625840), (4, 517219380), (5, 413775504), (6, 344812920), (8, 258609690), (9, 229875280), (10, 206887752), (12, 172406460), (15, 137925168), (16, 129304845), (18, 114937640), (20, 103443876), (24, 86203230), (30, 68962584), (36, 57468820), (40, 51721938), (45, 45975056), (48, 43101615), (60, 34481292), (71, 29139120), (72, 28734410), (80, 25860969), (90, 22987528), (120, 17240646), (142, 14569560), (144, 14367205), (180, 11493764), (213, 9713040), (240, 8620323), (284, 7284780), (355, 5827824), (360, 5746882), (426, 4856520), (568, 3642390), (639, 3237680), (710, 2913912), (720, 2873441), (852, 2428260), (1065, 1942608), (1136, 1821195), (1278, 1618840), (1420, 1456956), (1704, 1214130), (2130, 971304), (2556, 809420), (2840, 728478), (3195, 647536), (3408, 607065), (4260, 485652), (5112, 404710), (5680, 364239), (6390, 323768), (8520, 242826), (10224, 202355), (12780, 161884), (17040, 121413), (25560, 80942), (40471, 51120)]