199568640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{51971}}^1$

素因数の和:51995

約数の個数: 72

約数和(自身を含む): 637384608

約数和(自身を除く): 437815968

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 51971, 103942, 155913, 207884, 259855, 311826, 415768, 519710, 623652, 779565, 831536, 1039420, 1247304, 1559130, 1663072, 2078840, 2494608, 3118260, 3326144, 4157680, 4989216, 6236520, 6652288, 8315360, 9978432, 12473040, 13304576, 16630720, 19956864, 24946080, 33261440, 39913728, 49892160, 66522880, 99784320, 199568640]

約数ペア:

[(1, 199568640), (2, 99784320), (3, 66522880), (4, 49892160), (5, 39913728), (6, 33261440), (8, 24946080), (10, 19956864), (12, 16630720), (15, 13304576), (16, 12473040), (20, 9978432), (24, 8315360), (30, 6652288), (32, 6236520), (40, 4989216), (48, 4157680), (60, 3326144), (64, 3118260), (80, 2494608), (96, 2078840), (120, 1663072), (128, 1559130), (160, 1247304), (192, 1039420), (240, 831536), (256, 779565), (320, 623652), (384, 519710), (480, 415768), (640, 311826), (768, 259855), (960, 207884), (1280, 155913), (1920, 103942), (3840, 51971)]