21419148800

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{239053}}^1$

素因数の和:239088

約数の個数: 120

約数和(自身を含む): 60648956016

約数和(自身を除く): 39229807216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 512, 560, 640, 700, 800, 896, 1120, 1280, 1400, 1600, 1792, 2240, 2560, 2800, 3200, 3584, 4480, 5600, 6400, 8960, 11200, 12800, 17920, 22400, 44800, 89600, 239053, 478106, 956212, 1195265, 1673371, 1912424, 2390530, 3346742, 3824848, 4781060, 5976325, 6693484, 7649696, 8366855, 9562120, 11952650, 13386968, 15299392, 16733710, 19124240, 23905300, 26773936, 30598784, 33467420, 38248480, 41834275, 47810600, 53547872, 61197568, 66934840, 76496960, 83668550, 95621200, 107095744, 122395136, 133869680, 152993920, 167337100, 191242400, 214191488, 267739360, 305987840, 334674200, 382484800, 428382976, 535478720, 611975680, 669348400, 764969600, 856765952, 1070957440, 1338696800, 1529939200, 2141914880, 2677393600, 3059878400, 4283829760, 5354787200, 10709574400, 21419148800]

約数ペア:

[(1, 21419148800), (2, 10709574400), (4, 5354787200), (5, 4283829760), (7, 3059878400), (8, 2677393600), (10, 2141914880), (14, 1529939200), (16, 1338696800), (20, 1070957440), (25, 856765952), (28, 764969600), (32, 669348400), (35, 611975680), (40, 535478720), (50, 428382976), (56, 382484800), (64, 334674200), (70, 305987840), (80, 267739360), (100, 214191488), (112, 191242400), (128, 167337100), (140, 152993920), (160, 133869680), (175, 122395136), (200, 107095744), (224, 95621200), (256, 83668550), (280, 76496960), (320, 66934840), (350, 61197568), (400, 53547872), (448, 47810600), (512, 41834275), (560, 38248480), (640, 33467420), (700, 30598784), (800, 26773936), (896, 23905300), (1120, 19124240), (1280, 16733710), (1400, 15299392), (1600, 13386968), (1792, 11952650), (2240, 9562120), (2560, 8366855), (2800, 7649696), (3200, 6693484), (3584, 5976325), (4480, 4781060), (5600, 3824848), (6400, 3346742), (8960, 2390530), (11200, 1912424), (12800, 1673371), (17920, 1195265), (22400, 956212), (44800, 478106), (89600, 239053)]