19388400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:279

約数の個数: 120

約数和(自身を含む): 63103104

約数和(自身を除く): 43714704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 107, 120, 150, 151, 200, 214, 240, 300, 302, 321, 400, 428, 453, 535, 600, 604, 642, 755, 856, 906, 1070, 1200, 1208, 1284, 1510, 1605, 1712, 1812, 2140, 2265, 2416, 2568, 2675, 3020, 3210, 3624, 3775, 4280, 4530, 5136, 5350, 6040, 6420, 7248, 7550, 8025, 8560, 9060, 10700, 11325, 12080, 12840, 15100, 16050, 16157, 18120, 21400, 22650, 25680, 30200, 32100, 32314, 36240, 42800, 45300, 48471, 60400, 64200, 64628, 80785, 90600, 96942, 128400, 129256, 161570, 181200, 193884, 242355, 258512, 323140, 387768, 403925, 484710, 646280, 775536, 807850, 969420, 1211775, 1292560, 1615700, 1938840, 2423550, 3231400, 3877680, 4847100, 6462800, 9694200, 19388400]

約数ペア:

[(1, 19388400), (2, 9694200), (3, 6462800), (4, 4847100), (5, 3877680), (6, 3231400), (8, 2423550), (10, 1938840), (12, 1615700), (15, 1292560), (16, 1211775), (20, 969420), (24, 807850), (25, 775536), (30, 646280), (40, 484710), (48, 403925), (50, 387768), (60, 323140), (75, 258512), (80, 242355), (100, 193884), (107, 181200), (120, 161570), (150, 129256), (151, 128400), (200, 96942), (214, 90600), (240, 80785), (300, 64628), (302, 64200), (321, 60400), (400, 48471), (428, 45300), (453, 42800), (535, 36240), (600, 32314), (604, 32100), (642, 30200), (755, 25680), (856, 22650), (906, 21400), (1070, 18120), (1200, 16157), (1208, 16050), (1284, 15100), (1510, 12840), (1605, 12080), (1712, 11325), (1812, 10700), (2140, 9060), (2265, 8560), (2416, 8025), (2568, 7550), (2675, 7248), (3020, 6420), (3210, 6040), (3624, 5350), (3775, 5136), (4280, 4530)]