19926000

素因数分解:

$2^4\times 3^5\times 5^3\times {\mathrm{41}}^1$

素因数の和:79

約数の個数: 240

約数和(自身を含む): 73932768

約数和(自身を除く): 54006768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 41, 45, 48, 50, 54, 60, 72, 75, 80, 81, 82, 90, 100, 108, 120, 123, 125, 135, 144, 150, 162, 164, 180, 200, 205, 216, 225, 240, 243, 246, 250, 270, 300, 324, 328, 360, 369, 375, 400, 405, 410, 432, 450, 486, 492, 500, 540, 600, 615, 648, 656, 675, 720, 738, 750, 810, 820, 900, 972, 984, 1000, 1025, 1080, 1107, 1125, 1200, 1215, 1230, 1296, 1350, 1476, 1500, 1620, 1640, 1800, 1845, 1944, 1968, 2000, 2025, 2050, 2160, 2214, 2250, 2430, 2460, 2700, 2952, 3000, 3075, 3240, 3280, 3321, 3375, 3600, 3690, 3888, 4050, 4100, 4428, 4500, 4860, 4920, 5125, 5400, 5535, 5904, 6000, 6075, 6150, 6480, 6642, 6750, 7380, 8100, 8200, 8856, 9000, 9225, 9720, 9840, 9963, 10125, 10250, 10800, 11070, 12150, 12300, 13284, 13500, 14760, 15375, 16200, 16400, 16605, 17712, 18000, 18450, 19440, 19926, 20250, 20500, 22140, 24300, 24600, 26568, 27000, 27675, 29520, 30375, 30750, 32400, 33210, 36900, 39852, 40500, 41000, 44280, 46125, 48600, 49200, 49815, 53136, 54000, 55350, 60750, 61500, 66420, 73800, 79704, 81000, 82000, 83025, 88560, 92250, 97200, 99630, 110700, 121500, 123000, 132840, 138375, 147600, 159408, 162000, 166050, 184500, 199260, 221400, 243000, 246000, 249075, 265680, 276750, 332100, 369000, 398520, 415125, 442800, 486000, 498150, 553500, 664200, 738000, 797040, 830250, 996300, 1107000, 1245375, 1328400, 1660500, 1992600, 2214000, 2490750, 3321000, 3985200, 4981500, 6642000, 9963000, 19926000]

約数ペア:

[(1, 19926000), (2, 9963000), (3, 6642000), (4, 4981500), (5, 3985200), (6, 3321000), (8, 2490750), (9, 2214000), (10, 1992600), (12, 1660500), (15, 1328400), (16, 1245375), (18, 1107000), (20, 996300), (24, 830250), (25, 797040), (27, 738000), (30, 664200), (36, 553500), (40, 498150), (41, 486000), (45, 442800), (48, 415125), (50, 398520), (54, 369000), (60, 332100), (72, 276750), (75, 265680), (80, 249075), (81, 246000), (82, 243000), (90, 221400), (100, 199260), (108, 184500), (120, 166050), (123, 162000), (125, 159408), (135, 147600), (144, 138375), (150, 132840), (162, 123000), (164, 121500), (180, 110700), (200, 99630), (205, 97200), (216, 92250), (225, 88560), (240, 83025), (243, 82000), (246, 81000), (250, 79704), (270, 73800), (300, 66420), (324, 61500), (328, 60750), (360, 55350), (369, 54000), (375, 53136), (400, 49815), (405, 49200), (410, 48600), (432, 46125), (450, 44280), (486, 41000), (492, 40500), (500, 39852), (540, 36900), (600, 33210), (615, 32400), (648, 30750), (656, 30375), (675, 29520), (720, 27675), (738, 27000), (750, 26568), (810, 24600), (820, 24300), (900, 22140), (972, 20500), (984, 20250), (1000, 19926), (1025, 19440), (1080, 18450), (1107, 18000), (1125, 17712), (1200, 16605), (1215, 16400), (1230, 16200), (1296, 15375), (1350, 14760), (1476, 13500), (1500, 13284), (1620, 12300), (1640, 12150), (1800, 11070), (1845, 10800), (1944, 10250), (1968, 10125), (2000, 9963), (2025, 9840), (2050, 9720), (2160, 9225), (2214, 9000), (2250, 8856), (2430, 8200), (2460, 8100), (2700, 7380), (2952, 6750), (3000, 6642), (3075, 6480), (3240, 6150), (3280, 6075), (3321, 6000), (3375, 5904), (3600, 5535), (3690, 5400), (3888, 5125), (4050, 4920), (4100, 4860), (4428, 4500)]