19695600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{5471}}^1$

素因数の和:5495

約数の個数: 90

約数和(自身を含む): 68361696

約数和(自身を除く): 48666096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 5471, 10942, 16413, 21884, 27355, 32826, 43768, 49239, 54710, 65652, 82065, 87536, 98478, 109420, 131304, 136775, 164130, 196956, 218840, 246195, 262608, 273550, 328260, 393912, 410325, 437680, 492390, 547100, 656520, 787824, 820650, 984780, 1094200, 1230975, 1313040, 1641300, 1969560, 2188400, 2461950, 3282600, 3939120, 4923900, 6565200, 9847800, 19695600]

約数ペア:

[(1, 19695600), (2, 9847800), (3, 6565200), (4, 4923900), (5, 3939120), (6, 3282600), (8, 2461950), (9, 2188400), (10, 1969560), (12, 1641300), (15, 1313040), (16, 1230975), (18, 1094200), (20, 984780), (24, 820650), (25, 787824), (30, 656520), (36, 547100), (40, 492390), (45, 437680), (48, 410325), (50, 393912), (60, 328260), (72, 273550), (75, 262608), (80, 246195), (90, 218840), (100, 196956), (120, 164130), (144, 136775), (150, 131304), (180, 109420), (200, 98478), (225, 87536), (240, 82065), (300, 65652), (360, 54710), (400, 49239), (450, 43768), (600, 32826), (720, 27355), (900, 21884), (1200, 16413), (1800, 10942), (3600, 5471)]