18460400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:391

約数の個数: 120

約数和(自身を含む): 53508480

約数和(自身を除く): 35048080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 175, 190, 200, 266, 280, 304, 347, 350, 380, 400, 475, 532, 560, 665, 694, 700, 760, 950, 1064, 1330, 1388, 1400, 1520, 1735, 1900, 2128, 2429, 2660, 2776, 2800, 3325, 3470, 3800, 4858, 5320, 5552, 6593, 6650, 6940, 7600, 8675, 9716, 10640, 12145, 13186, 13300, 13880, 17350, 19432, 24290, 26372, 26600, 27760, 32965, 34700, 38864, 46151, 48580, 52744, 53200, 60725, 65930, 69400, 92302, 97160, 105488, 121450, 131860, 138800, 164825, 184604, 194320, 230755, 242900, 263720, 329650, 369208, 461510, 485800, 527440, 659300, 738416, 923020, 971600, 1153775, 1318600, 1846040, 2307550, 2637200, 3692080, 4615100, 9230200, 18460400]

約数ペア:

[(1, 18460400), (2, 9230200), (4, 4615100), (5, 3692080), (7, 2637200), (8, 2307550), (10, 1846040), (14, 1318600), (16, 1153775), (19, 971600), (20, 923020), (25, 738416), (28, 659300), (35, 527440), (38, 485800), (40, 461510), (50, 369208), (56, 329650), (70, 263720), (76, 242900), (80, 230755), (95, 194320), (100, 184604), (112, 164825), (133, 138800), (140, 131860), (152, 121450), (175, 105488), (190, 97160), (200, 92302), (266, 69400), (280, 65930), (304, 60725), (347, 53200), (350, 52744), (380, 48580), (400, 46151), (475, 38864), (532, 34700), (560, 32965), (665, 27760), (694, 26600), (700, 26372), (760, 24290), (950, 19432), (1064, 17350), (1330, 13880), (1388, 13300), (1400, 13186), (1520, 12145), (1735, 10640), (1900, 9716), (2128, 8675), (2429, 7600), (2660, 6940), (2776, 6650), (2800, 6593), (3325, 5552), (3470, 5320), (3800, 4858)]