31367040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:101

約数の個数: 192

約数和(自身を含む): 109388880

約数和(自身を除く): 78021840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 64, 68, 80, 85, 93, 96, 102, 120, 124, 128, 136, 155, 160, 170, 186, 192, 204, 240, 248, 255, 272, 310, 320, 340, 372, 384, 408, 465, 480, 496, 510, 527, 544, 620, 640, 680, 744, 816, 930, 960, 961, 992, 1020, 1054, 1088, 1240, 1360, 1488, 1581, 1632, 1860, 1920, 1922, 1984, 2040, 2108, 2176, 2480, 2635, 2720, 2883, 2976, 3162, 3264, 3720, 3844, 3968, 4080, 4216, 4805, 4960, 5270, 5440, 5766, 5952, 6324, 6528, 7440, 7688, 7905, 8160, 8432, 9610, 9920, 10540, 10880, 11532, 11904, 12648, 14415, 14880, 15376, 15810, 16320, 16337, 16864, 19220, 19840, 21080, 23064, 25296, 28830, 29760, 30752, 31620, 32640, 32674, 33728, 38440, 42160, 46128, 49011, 50592, 57660, 59520, 61504, 63240, 65348, 67456, 76880, 81685, 84320, 92256, 98022, 101184, 115320, 123008, 126480, 130696, 153760, 163370, 168640, 184512, 196044, 202368, 230640, 245055, 252960, 261392, 307520, 326740, 337280, 369024, 392088, 461280, 490110, 505920, 522784, 615040, 653480, 784176, 922560, 980220, 1011840, 1045568, 1306960, 1568352, 1845120, 1960440, 2091136, 2613920, 3136704, 3920880, 5227840, 6273408, 7841760, 10455680, 15683520, 31367040]

約数ペア:

[(1, 31367040), (2, 15683520), (3, 10455680), (4, 7841760), (5, 6273408), (6, 5227840), (8, 3920880), (10, 3136704), (12, 2613920), (15, 2091136), (16, 1960440), (17, 1845120), (20, 1568352), (24, 1306960), (30, 1045568), (31, 1011840), (32, 980220), (34, 922560), (40, 784176), (48, 653480), (51, 615040), (60, 522784), (62, 505920), (64, 490110), (68, 461280), (80, 392088), (85, 369024), (93, 337280), (96, 326740), (102, 307520), (120, 261392), (124, 252960), (128, 245055), (136, 230640), (155, 202368), (160, 196044), (170, 184512), (186, 168640), (192, 163370), (204, 153760), (240, 130696), (248, 126480), (255, 123008), (272, 115320), (310, 101184), (320, 98022), (340, 92256), (372, 84320), (384, 81685), (408, 76880), (465, 67456), (480, 65348), (496, 63240), (510, 61504), (527, 59520), (544, 57660), (620, 50592), (640, 49011), (680, 46128), (744, 42160), (816, 38440), (930, 33728), (960, 32674), (961, 32640), (992, 31620), (1020, 30752), (1054, 29760), (1088, 28830), (1240, 25296), (1360, 23064), (1488, 21080), (1581, 19840), (1632, 19220), (1860, 16864), (1920, 16337), (1922, 16320), (1984, 15810), (2040, 15376), (2108, 14880), (2176, 14415), (2480, 12648), (2635, 11904), (2720, 11532), (2883, 10880), (2976, 10540), (3162, 9920), (3264, 9610), (3720, 8432), (3844, 8160), (3968, 7905), (4080, 7688), (4216, 7440), (4805, 6528), (4960, 6324), (5270, 5952), (5440, 5766)]