205814160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9857}}^1$

素因数の和:9905

約数の個数: 120

約数和(自身を含む): 715099320

約数和(自身を除く): 509285160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 4176, 5220, 6960, 9857, 10440, 19714, 20880, 29571, 39428, 49285, 59142, 78856, 88713, 98570, 118284, 147855, 157712, 177426, 197140, 236568, 285853, 295710, 354852, 394280, 443565, 473136, 571706, 591420, 709704, 788560, 857559, 887130, 1143412, 1182840, 1419408, 1429265, 1715118, 1774260, 2286824, 2365680, 2572677, 2858530, 3430236, 3548520, 4287795, 4573648, 5145354, 5717060, 6860472, 7097040, 8575590, 10290708, 11434120, 12863385, 13720944, 17151180, 20581416, 22868240, 25726770, 34302360, 41162832, 51453540, 68604720, 102907080, 205814160]

約数ペア:

[(1, 205814160), (2, 102907080), (3, 68604720), (4, 51453540), (5, 41162832), (6, 34302360), (8, 25726770), (9, 22868240), (10, 20581416), (12, 17151180), (15, 13720944), (16, 12863385), (18, 11434120), (20, 10290708), (24, 8575590), (29, 7097040), (30, 6860472), (36, 5717060), (40, 5145354), (45, 4573648), (48, 4287795), (58, 3548520), (60, 3430236), (72, 2858530), (80, 2572677), (87, 2365680), (90, 2286824), (116, 1774260), (120, 1715118), (144, 1429265), (145, 1419408), (174, 1182840), (180, 1143412), (232, 887130), (240, 857559), (261, 788560), (290, 709704), (348, 591420), (360, 571706), (435, 473136), (464, 443565), (522, 394280), (580, 354852), (696, 295710), (720, 285853), (870, 236568), (1044, 197140), (1160, 177426), (1305, 157712), (1392, 147855), (1740, 118284), (2088, 98570), (2320, 88713), (2610, 78856), (3480, 59142), (4176, 49285), (5220, 39428), (6960, 29571), (9857, 20880), (10440, 19714)]