19505280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{10159}}^1$

素因数の和:10181

約数の個数: 64

約数和(自身を含む): 62179200

約数和(自身を除く): 42673920

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, 10159, 20318, 30477, 40636, 50795, 60954, 81272, 101590, 121908, 152385, 162544, 203180, 243816, 304770, 325088, 406360, 487632, 609540, 650176, 812720, 975264, 1219080, 1300352, 1625440, 1950528, 2438160, 3250880, 3901056, 4876320, 6501760, 9752640, 19505280]

約数ペア:

[(1, 19505280), (2, 9752640), (3, 6501760), (4, 4876320), (5, 3901056), (6, 3250880), (8, 2438160), (10, 1950528), (12, 1625440), (15, 1300352), (16, 1219080), (20, 975264), (24, 812720), (30, 650176), (32, 609540), (40, 487632), (48, 406360), (60, 325088), (64, 304770), (80, 243816), (96, 203180), (120, 162544), (128, 152385), (160, 121908), (192, 101590), (240, 81272), (320, 60954), (384, 50795), (480, 40636), (640, 30477), (960, 20318), (1920, 10159)]