19835520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{10331}}^1$

素因数の和:10353

約数の個数: 64

約数和(自身を含む): 63231840

約数和(自身を除く): 43396320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 10331, 20662, 30993, 41324, 51655, 61986, 82648, 103310, 123972, 154965, 165296, 206620, 247944, 309930, 330592, 413240, 495888, 619860, 661184, 826480, 991776, 1239720, 1322368, 1652960, 1983552, 2479440, 3305920, 3967104, 4958880, 6611840, 9917760, 19835520]

約数ペア:

[(1, 19835520), (2, 9917760), (3, 6611840), (4, 4958880), (5, 3967104), (6, 3305920), (8, 2479440), (10, 1983552), (12, 1652960), (15, 1322368), (16, 1239720), (20, 991776), (24, 826480), (30, 661184), (32, 619860), (40, 495888), (48, 413240), (60, 330592), (64, 309930), (80, 247944), (96, 206620), (120, 165296), (128, 154965), (160, 123972), (192, 103310), (240, 82648), (320, 61986), (384, 51655), (480, 41324), (640, 30993), (960, 20662), (1920, 10331)]