203464320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{105971}}^1$

素因数の和:105993

約数の個数: 64

約数和(自身を含む): 648548640

約数和(自身を除く): 445084320

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, 105971, 211942, 317913, 423884, 529855, 635826, 847768, 1059710, 1271652, 1589565, 1695536, 2119420, 2543304, 3179130, 3391072, 4238840, 5086608, 6358260, 6782144, 8477680, 10173216, 12716520, 13564288, 16955360, 20346432, 25433040, 33910720, 40692864, 50866080, 67821440, 101732160, 203464320]

約数ペア:

[(1, 203464320), (2, 101732160), (3, 67821440), (4, 50866080), (5, 40692864), (6, 33910720), (8, 25433040), (10, 20346432), (12, 16955360), (15, 13564288), (16, 12716520), (20, 10173216), (24, 8477680), (30, 6782144), (32, 6358260), (40, 5086608), (48, 4238840), (60, 3391072), (64, 3179130), (80, 2543304), (96, 2119420), (120, 1695536), (128, 1589565), (160, 1271652), (192, 1059710), (240, 847768), (320, 635826), (384, 529855), (480, 423884), (640, 317913), (960, 211942), (1920, 105971)]