209958817920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{109353551}}^1$

素因数の和:109353573

約数の個数: 64

約数和(自身を含む): 669243738240

約数和(自身を除く): 459284920320

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, 109353551, 218707102, 328060653, 437414204, 546767755, 656121306, 874828408, 1093535510, 1312242612, 1640303265, 1749656816, 2187071020, 2624485224, 3280606530, 3499313632, 4374142040, 5248970448, 6561213060, 6998627264, 8748284080, 10497940896, 13122426120, 13997254528, 17496568160, 20995881792, 26244852240, 34993136320, 41991763584, 52489704480, 69986272640, 104979408960, 209958817920]

約数ペア:

[(1, 209958817920), (2, 104979408960), (3, 69986272640), (4, 52489704480), (5, 41991763584), (6, 34993136320), (8, 26244852240), (10, 20995881792), (12, 17496568160), (15, 13997254528), (16, 13122426120), (20, 10497940896), (24, 8748284080), (30, 6998627264), (32, 6561213060), (40, 5248970448), (48, 4374142040), (60, 3499313632), (64, 3280606530), (80, 2624485224), (96, 2187071020), (120, 1749656816), (128, 1640303265), (160, 1312242612), (192, 1093535510), (240, 874828408), (320, 656121306), (384, 546767755), (480, 437414204), (640, 328060653), (960, 218707102), (1920, 109353551)]