18123985920

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{1179947}}^1$

素因数の和:1179975

約数の個数: 88

約数和(自身を含む): 57968485344

約数和(自身を除く): 39844499424

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, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 15360, 1179947, 2359894, 3539841, 4719788, 5899735, 7079682, 9439576, 11799470, 14159364, 17699205, 18879152, 23598940, 28318728, 35398410, 37758304, 47197880, 56637456, 70796820, 75516608, 94395760, 113274912, 141593640, 151033216, 188791520, 226549824, 283187280, 302066432, 377583040, 453099648, 566374560, 604132864, 755166080, 906199296, 1132749120, 1208265728, 1510332160, 1812398592, 2265498240, 3020664320, 3624797184, 4530996480, 6041328640, 9061992960, 18123985920]

約数ペア:

[(1, 18123985920), (2, 9061992960), (3, 6041328640), (4, 4530996480), (5, 3624797184), (6, 3020664320), (8, 2265498240), (10, 1812398592), (12, 1510332160), (15, 1208265728), (16, 1132749120), (20, 906199296), (24, 755166080), (30, 604132864), (32, 566374560), (40, 453099648), (48, 377583040), (60, 302066432), (64, 283187280), (80, 226549824), (96, 188791520), (120, 151033216), (128, 141593640), (160, 113274912), (192, 94395760), (240, 75516608), (256, 70796820), (320, 56637456), (384, 47197880), (480, 37758304), (512, 35398410), (640, 28318728), (768, 23598940), (960, 18879152), (1024, 17699205), (1280, 14159364), (1536, 11799470), (1920, 9439576), (2560, 7079682), (3072, 5899735), (3840, 4719788), (5120, 3539841), (7680, 2359894), (15360, 1179947)]