19182376320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{9990821}}^1$

素因数の和:9990843

約数の個数: 64

約数和(自身を含む): 61143830640

約数和(自身を除く): 41961454320

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, 9990821, 19981642, 29972463, 39963284, 49954105, 59944926, 79926568, 99908210, 119889852, 149862315, 159853136, 199816420, 239779704, 299724630, 319706272, 399632840, 479559408, 599449260, 639412544, 799265680, 959118816, 1198898520, 1278825088, 1598531360, 1918237632, 2397797040, 3197062720, 3836475264, 4795594080, 6394125440, 9591188160, 19182376320]

約数ペア:

[(1, 19182376320), (2, 9591188160), (3, 6394125440), (4, 4795594080), (5, 3836475264), (6, 3197062720), (8, 2397797040), (10, 1918237632), (12, 1598531360), (15, 1278825088), (16, 1198898520), (20, 959118816), (24, 799265680), (30, 639412544), (32, 599449260), (40, 479559408), (48, 399632840), (60, 319706272), (64, 299724630), (80, 239779704), (96, 199816420), (120, 159853136), (128, 149862315), (160, 119889852), (192, 99908210), (240, 79926568), (320, 59944926), (384, 49954105), (480, 39963284), (640, 29972463), (960, 19981642), (1920, 9990821)]