188739960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{42509}}^1$

素因数の和:42560

約数の個数: 64

約数和(自身を含む): 581536800

約数和(自身を除く): 392796840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 42509, 85018, 127527, 170036, 212545, 255054, 340072, 425090, 510108, 637635, 850180, 1020216, 1275270, 1572833, 1700360, 2550540, 3145666, 4718499, 5101080, 6291332, 7864165, 9436998, 12582664, 15728330, 18873996, 23592495, 31456660, 37747992, 47184990, 62913320, 94369980, 188739960]

約数ペア:

[(1, 188739960), (2, 94369980), (3, 62913320), (4, 47184990), (5, 37747992), (6, 31456660), (8, 23592495), (10, 18873996), (12, 15728330), (15, 12582664), (20, 9436998), (24, 7864165), (30, 6291332), (37, 5101080), (40, 4718499), (60, 3145666), (74, 2550540), (111, 1700360), (120, 1572833), (148, 1275270), (185, 1020216), (222, 850180), (296, 637635), (370, 510108), (444, 425090), (555, 340072), (740, 255054), (888, 212545), (1110, 170036), (1480, 127527), (2220, 85018), (4440, 42509)]