190440320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{42509}}^1$

素因数の和:42535

約数の個数: 64

約数和(自身を含む): 520322400

約数和(自身を除く): 329882080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 42509, 85018, 170036, 212545, 297563, 340072, 425090, 595126, 680144, 850180, 1190252, 1360288, 1487815, 1700360, 2380504, 2720576, 2975630, 3400720, 4761008, 5441152, 5951260, 6801440, 9522016, 11902520, 13602880, 19044032, 23805040, 27205760, 38088064, 47610080, 95220160, 190440320]

約数ペア:

[(1, 190440320), (2, 95220160), (4, 47610080), (5, 38088064), (7, 27205760), (8, 23805040), (10, 19044032), (14, 13602880), (16, 11902520), (20, 9522016), (28, 6801440), (32, 5951260), (35, 5441152), (40, 4761008), (56, 3400720), (64, 2975630), (70, 2720576), (80, 2380504), (112, 1700360), (128, 1487815), (140, 1360288), (160, 1190252), (224, 850180), (280, 680144), (320, 595126), (448, 425090), (560, 340072), (640, 297563), (896, 212545), (1120, 170036), (2240, 85018), (4480, 42509)]