18796400

素因数分解:

$2^4\times 5^2\times 7^3\times {\mathrm{137}}^1$

素因数の和:176

約数の個数: 120

約数和(自身を含む): 53047200

約数和(自身を除く): 34250800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 137, 140, 175, 196, 200, 245, 274, 280, 343, 350, 392, 400, 490, 548, 560, 685, 686, 700, 784, 959, 980, 1096, 1225, 1370, 1372, 1400, 1715, 1918, 1960, 2192, 2450, 2740, 2744, 2800, 3425, 3430, 3836, 3920, 4795, 4900, 5480, 5488, 6713, 6850, 6860, 7672, 8575, 9590, 9800, 10960, 13426, 13700, 13720, 15344, 17150, 19180, 19600, 23975, 26852, 27400, 27440, 33565, 34300, 38360, 46991, 47950, 53704, 54800, 67130, 68600, 76720, 93982, 95900, 107408, 134260, 137200, 167825, 187964, 191800, 234955, 268520, 335650, 375928, 383600, 469910, 537040, 671300, 751856, 939820, 1174775, 1342600, 1879640, 2349550, 2685200, 3759280, 4699100, 9398200, 18796400]

約数ペア:

[(1, 18796400), (2, 9398200), (4, 4699100), (5, 3759280), (7, 2685200), (8, 2349550), (10, 1879640), (14, 1342600), (16, 1174775), (20, 939820), (25, 751856), (28, 671300), (35, 537040), (40, 469910), (49, 383600), (50, 375928), (56, 335650), (70, 268520), (80, 234955), (98, 191800), (100, 187964), (112, 167825), (137, 137200), (140, 134260), (175, 107408), (196, 95900), (200, 93982), (245, 76720), (274, 68600), (280, 67130), (343, 54800), (350, 53704), (392, 47950), (400, 46991), (490, 38360), (548, 34300), (560, 33565), (685, 27440), (686, 27400), (700, 26852), (784, 23975), (959, 19600), (980, 19180), (1096, 17150), (1225, 15344), (1370, 13720), (1372, 13700), (1400, 13426), (1715, 10960), (1918, 9800), (1960, 9590), (2192, 8575), (2450, 7672), (2740, 6860), (2744, 6850), (2800, 6713), (3425, 5488), (3430, 5480), (3836, 4900), (3920, 4795)]