19128960

素因数分解:

$2^7\times 3^6\times 5^1\times {\mathrm{41}}^1$

素因数の和:78

約数の個数: 224

約数和(自身を含む): 70236180

約数和(自身を除く): 51107220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 81, 82, 90, 96, 108, 120, 123, 128, 135, 144, 160, 162, 164, 180, 192, 205, 216, 240, 243, 246, 270, 288, 320, 324, 328, 360, 369, 384, 405, 410, 432, 480, 486, 492, 540, 576, 615, 640, 648, 656, 720, 729, 738, 810, 820, 864, 960, 972, 984, 1080, 1107, 1152, 1215, 1230, 1296, 1312, 1440, 1458, 1476, 1620, 1640, 1728, 1845, 1920, 1944, 1968, 2160, 2214, 2430, 2460, 2592, 2624, 2880, 2916, 2952, 3240, 3280, 3321, 3456, 3645, 3690, 3888, 3936, 4320, 4428, 4860, 4920, 5184, 5248, 5535, 5760, 5832, 5904, 6480, 6560, 6642, 7290, 7380, 7776, 7872, 8640, 8856, 9720, 9840, 9963, 10368, 11070, 11664, 11808, 12960, 13120, 13284, 14580, 14760, 15552, 15744, 16605, 17280, 17712, 19440, 19680, 19926, 22140, 23328, 23616, 25920, 26240, 26568, 29160, 29520, 29889, 31104, 33210, 35424, 38880, 39360, 39852, 44280, 46656, 47232, 49815, 51840, 53136, 58320, 59040, 59778, 66420, 70848, 77760, 78720, 79704, 88560, 93312, 99630, 106272, 116640, 118080, 119556, 132840, 141696, 149445, 155520, 159408, 177120, 199260, 212544, 233280, 236160, 239112, 265680, 298890, 318816, 354240, 398520, 425088, 466560, 478224, 531360, 597780, 637632, 708480, 797040, 956448, 1062720, 1195560, 1275264, 1594080, 1912896, 2125440, 2391120, 3188160, 3825792, 4782240, 6376320, 9564480, 19128960]

約数ペア:

[(1, 19128960), (2, 9564480), (3, 6376320), (4, 4782240), (5, 3825792), (6, 3188160), (8, 2391120), (9, 2125440), (10, 1912896), (12, 1594080), (15, 1275264), (16, 1195560), (18, 1062720), (20, 956448), (24, 797040), (27, 708480), (30, 637632), (32, 597780), (36, 531360), (40, 478224), (41, 466560), (45, 425088), (48, 398520), (54, 354240), (60, 318816), (64, 298890), (72, 265680), (80, 239112), (81, 236160), (82, 233280), (90, 212544), (96, 199260), (108, 177120), (120, 159408), (123, 155520), (128, 149445), (135, 141696), (144, 132840), (160, 119556), (162, 118080), (164, 116640), (180, 106272), (192, 99630), (205, 93312), (216, 88560), (240, 79704), (243, 78720), (246, 77760), (270, 70848), (288, 66420), (320, 59778), (324, 59040), (328, 58320), (360, 53136), (369, 51840), (384, 49815), (405, 47232), (410, 46656), (432, 44280), (480, 39852), (486, 39360), (492, 38880), (540, 35424), (576, 33210), (615, 31104), (640, 29889), (648, 29520), (656, 29160), (720, 26568), (729, 26240), (738, 25920), (810, 23616), (820, 23328), (864, 22140), (960, 19926), (972, 19680), (984, 19440), (1080, 17712), (1107, 17280), (1152, 16605), (1215, 15744), (1230, 15552), (1296, 14760), (1312, 14580), (1440, 13284), (1458, 13120), (1476, 12960), (1620, 11808), (1640, 11664), (1728, 11070), (1845, 10368), (1920, 9963), (1944, 9840), (1968, 9720), (2160, 8856), (2214, 8640), (2430, 7872), (2460, 7776), (2592, 7380), (2624, 7290), (2880, 6642), (2916, 6560), (2952, 6480), (3240, 5904), (3280, 5832), (3321, 5760), (3456, 5535), (3645, 5248), (3690, 5184), (3888, 4920), (3936, 4860), (4320, 4428)]