15683520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:99

約数の個数: 168

約数和(自身を含む): 54479952

約数和(自身を除く): 38796432

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, 136, 155, 160, 170, 186, 192, 204, 240, 248, 255, 272, 310, 320, 340, 372, 408, 465, 480, 496, 510, 527, 544, 620, 680, 744, 816, 930, 960, 961, 992, 1020, 1054, 1088, 1240, 1360, 1488, 1581, 1632, 1860, 1922, 1984, 2040, 2108, 2480, 2635, 2720, 2883, 2976, 3162, 3264, 3720, 3844, 4080, 4216, 4805, 4960, 5270, 5440, 5766, 5952, 6324, 7440, 7688, 7905, 8160, 8432, 9610, 9920, 10540, 11532, 12648, 14415, 14880, 15376, 15810, 16320, 16337, 16864, 19220, 21080, 23064, 25296, 28830, 29760, 30752, 31620, 32674, 33728, 38440, 42160, 46128, 49011, 50592, 57660, 61504, 63240, 65348, 76880, 81685, 84320, 92256, 98022, 101184, 115320, 126480, 130696, 153760, 163370, 168640, 184512, 196044, 230640, 245055, 252960, 261392, 307520, 326740, 392088, 461280, 490110, 505920, 522784, 653480, 784176, 922560, 980220, 1045568, 1306960, 1568352, 1960440, 2613920, 3136704, 3920880, 5227840, 7841760, 15683520]

約数ペア:

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