19413248640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{10111067}}^1$

素因数の和:10111089

約数の個数: 64

約数和(自身を含む): 61879736160

約数和(自身を除く): 42466487520

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, 10111067, 20222134, 30333201, 40444268, 50555335, 60666402, 80888536, 101110670, 121332804, 151666005, 161777072, 202221340, 242665608, 303332010, 323554144, 404442680, 485331216, 606664020, 647108288, 808885360, 970662432, 1213328040, 1294216576, 1617770720, 1941324864, 2426656080, 3235541440, 3882649728, 4853312160, 6471082880, 9706624320, 19413248640]

約数ペア:

[(1, 19413248640), (2, 9706624320), (3, 6471082880), (4, 4853312160), (5, 3882649728), (6, 3235541440), (8, 2426656080), (10, 1941324864), (12, 1617770720), (15, 1294216576), (16, 1213328040), (20, 970662432), (24, 808885360), (30, 647108288), (32, 606664020), (40, 485331216), (48, 404442680), (60, 323554144), (64, 303332010), (80, 242665608), (96, 202221340), (120, 161777072), (128, 151666005), (160, 121332804), (192, 101110670), (240, 80888536), (320, 60666402), (384, 50555335), (480, 40444268), (640, 30333201), (960, 20222134), (1920, 10111067)]