188994120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{224993}}^1$

素因数の和:225014

約数の個数: 64

約数和(自身を含む): 647982720

約数和(自身を除く): 458988600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 224993, 449986, 674979, 899972, 1124965, 1349958, 1574951, 1799944, 2249930, 2699916, 3149902, 3374895, 4499860, 4724853, 5399832, 6299804, 6749790, 7874755, 8999720, 9449706, 12599608, 13499580, 15749510, 18899412, 23624265, 26999160, 31499020, 37798824, 47248530, 62998040, 94497060, 188994120]

約数ペア:

[(1, 188994120), (2, 94497060), (3, 62998040), (4, 47248530), (5, 37798824), (6, 31499020), (7, 26999160), (8, 23624265), (10, 18899412), (12, 15749510), (14, 13499580), (15, 12599608), (20, 9449706), (21, 8999720), (24, 7874755), (28, 6749790), (30, 6299804), (35, 5399832), (40, 4724853), (42, 4499860), (56, 3374895), (60, 3149902), (70, 2699916), (84, 2249930), (105, 1799944), (120, 1574951), (140, 1349958), (168, 1124965), (210, 899972), (280, 674979), (420, 449986), (840, 224993)]