19148400

素因数分解:

$2^4\times 3^5\times 5^2\times {\mathrm{197}}^1$

素因数の和:230

約数の個数: 180

約数和(自身を含む): 69261192

約数和(自身を除く): 50112792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 100, 108, 120, 135, 144, 150, 162, 180, 197, 200, 216, 225, 240, 243, 270, 300, 324, 360, 394, 400, 405, 432, 450, 486, 540, 591, 600, 648, 675, 720, 788, 810, 900, 972, 985, 1080, 1182, 1200, 1215, 1296, 1350, 1576, 1620, 1773, 1800, 1944, 1970, 2025, 2160, 2364, 2430, 2700, 2955, 3152, 3240, 3546, 3600, 3888, 3940, 4050, 4728, 4860, 4925, 5319, 5400, 5910, 6075, 6480, 7092, 7880, 8100, 8865, 9456, 9720, 9850, 10638, 10800, 11820, 12150, 14184, 14775, 15760, 15957, 16200, 17730, 19440, 19700, 21276, 23640, 24300, 26595, 28368, 29550, 31914, 32400, 35460, 39400, 42552, 44325, 47280, 47871, 48600, 53190, 59100, 63828, 70920, 78800, 79785, 85104, 88650, 95742, 97200, 106380, 118200, 127656, 132975, 141840, 159570, 177300, 191484, 212760, 236400, 239355, 255312, 265950, 319140, 354600, 382968, 398925, 425520, 478710, 531900, 638280, 709200, 765936, 797850, 957420, 1063800, 1196775, 1276560, 1595700, 1914840, 2127600, 2393550, 3191400, 3829680, 4787100, 6382800, 9574200, 19148400]

約数ペア:

[(1, 19148400), (2, 9574200), (3, 6382800), (4, 4787100), (5, 3829680), (6, 3191400), (8, 2393550), (9, 2127600), (10, 1914840), (12, 1595700), (15, 1276560), (16, 1196775), (18, 1063800), (20, 957420), (24, 797850), (25, 765936), (27, 709200), (30, 638280), (36, 531900), (40, 478710), (45, 425520), (48, 398925), (50, 382968), (54, 354600), (60, 319140), (72, 265950), (75, 255312), (80, 239355), (81, 236400), (90, 212760), (100, 191484), (108, 177300), (120, 159570), (135, 141840), (144, 132975), (150, 127656), (162, 118200), (180, 106380), (197, 97200), (200, 95742), (216, 88650), (225, 85104), (240, 79785), (243, 78800), (270, 70920), (300, 63828), (324, 59100), (360, 53190), (394, 48600), (400, 47871), (405, 47280), (432, 44325), (450, 42552), (486, 39400), (540, 35460), (591, 32400), (600, 31914), (648, 29550), (675, 28368), (720, 26595), (788, 24300), (810, 23640), (900, 21276), (972, 19700), (985, 19440), (1080, 17730), (1182, 16200), (1200, 15957), (1215, 15760), (1296, 14775), (1350, 14184), (1576, 12150), (1620, 11820), (1773, 10800), (1800, 10638), (1944, 9850), (1970, 9720), (2025, 9456), (2160, 8865), (2364, 8100), (2430, 7880), (2700, 7092), (2955, 6480), (3152, 6075), (3240, 5910), (3546, 5400), (3600, 5319), (3888, 4925), (3940, 4860), (4050, 4728)]