201874560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{105143}}^1$

素因数の和:105165

約数の個数: 64

約数和(自身を含む): 643481280

約数和(自身を除く): 441606720

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, 105143, 210286, 315429, 420572, 525715, 630858, 841144, 1051430, 1261716, 1577145, 1682288, 2102860, 2523432, 3154290, 3364576, 4205720, 5046864, 6308580, 6729152, 8411440, 10093728, 12617160, 13458304, 16822880, 20187456, 25234320, 33645760, 40374912, 50468640, 67291520, 100937280, 201874560]

約数ペア:

[(1, 201874560), (2, 100937280), (3, 67291520), (4, 50468640), (5, 40374912), (6, 33645760), (8, 25234320), (10, 20187456), (12, 16822880), (15, 13458304), (16, 12617160), (20, 10093728), (24, 8411440), (30, 6729152), (32, 6308580), (40, 5046864), (48, 4205720), (60, 3364576), (64, 3154290), (80, 2523432), (96, 2102860), (120, 1682288), (128, 1577145), (160, 1261716), (192, 1051430), (240, 841144), (320, 630858), (384, 525715), (480, 420572), (640, 315429), (960, 210286), (1920, 105143)]