31782240

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{1051}}^1$

素因数の和:1082

約数の個数: 192

約数和(自身を含む): 127249920

約数和(自身を除く): 95467680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1051, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2102, 2160, 2520, 3024, 3153, 3360, 3780, 4204, 4320, 5040, 5255, 6048, 6306, 7357, 7560, 8408, 9459, 10080, 10510, 12612, 14714, 15120, 15765, 16816, 18918, 21020, 22071, 25224, 28377, 29428, 30240, 31530, 33632, 36785, 37836, 42040, 44142, 47295, 50448, 56754, 58856, 63060, 66213, 73570, 75672, 84080, 88284, 94590, 100896, 110355, 113508, 117712, 126120, 132426, 141885, 147140, 151344, 168160, 176568, 189180, 198639, 220710, 227016, 235424, 252240, 264852, 283770, 294280, 302688, 331065, 353136, 378360, 397278, 441420, 454032, 504480, 529704, 567540, 588560, 662130, 706272, 756720, 794556, 882840, 908064, 993195, 1059408, 1135080, 1177120, 1324260, 1513440, 1589112, 1765680, 1986390, 2118816, 2270160, 2648520, 3178224, 3531360, 3972780, 4540320, 5297040, 6356448, 7945560, 10594080, 15891120, 31782240]

約数ペア:

[(1, 31782240), (2, 15891120), (3, 10594080), (4, 7945560), (5, 6356448), (6, 5297040), (7, 4540320), (8, 3972780), (9, 3531360), (10, 3178224), (12, 2648520), (14, 2270160), (15, 2118816), (16, 1986390), (18, 1765680), (20, 1589112), (21, 1513440), (24, 1324260), (27, 1177120), (28, 1135080), (30, 1059408), (32, 993195), (35, 908064), (36, 882840), (40, 794556), (42, 756720), (45, 706272), (48, 662130), (54, 588560), (56, 567540), (60, 529704), (63, 504480), (70, 454032), (72, 441420), (80, 397278), (84, 378360), (90, 353136), (96, 331065), (105, 302688), (108, 294280), (112, 283770), (120, 264852), (126, 252240), (135, 235424), (140, 227016), (144, 220710), (160, 198639), (168, 189180), (180, 176568), (189, 168160), (210, 151344), (216, 147140), (224, 141885), (240, 132426), (252, 126120), (270, 117712), (280, 113508), (288, 110355), (315, 100896), (336, 94590), (360, 88284), (378, 84080), (420, 75672), (432, 73570), (480, 66213), (504, 63060), (540, 58856), (560, 56754), (630, 50448), (672, 47295), (720, 44142), (756, 42040), (840, 37836), (864, 36785), (945, 33632), (1008, 31530), (1051, 30240), (1080, 29428), (1120, 28377), (1260, 25224), (1440, 22071), (1512, 21020), (1680, 18918), (1890, 16816), (2016, 15765), (2102, 15120), (2160, 14714), (2520, 12612), (3024, 10510), (3153, 10080), (3360, 9459), (3780, 8408), (4204, 7560), (4320, 7357), (5040, 6306), (5255, 6048)]