17990305920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{3123317}}^1$

素因数の和:3123342

約数の個数: 96

約数和(自身を含む): 62122795020

約数和(自身を除く): 44132489100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 3123317, 6246634, 9369951, 12493268, 15616585, 18739902, 24986536, 28109853, 31233170, 37479804, 46849755, 49973072, 56219706, 62466340, 74959608, 93699510, 99946144, 112439412, 124932680, 140549265, 149919216, 187399020, 199892288, 224878824, 249865360, 281098530, 299838432, 374798040, 399784576, 449757648, 499730720, 562197060, 599676864, 749596080, 899515296, 999461440, 1124394120, 1199353728, 1499192160, 1799030592, 1998922880, 2248788240, 2998384320, 3598061184, 4497576480, 5996768640, 8995152960, 17990305920]

約数ペア:

[(1, 17990305920), (2, 8995152960), (3, 5996768640), (4, 4497576480), (5, 3598061184), (6, 2998384320), (8, 2248788240), (9, 1998922880), (10, 1799030592), (12, 1499192160), (15, 1199353728), (16, 1124394120), (18, 999461440), (20, 899515296), (24, 749596080), (30, 599676864), (32, 562197060), (36, 499730720), (40, 449757648), (45, 399784576), (48, 374798040), (60, 299838432), (64, 281098530), (72, 249865360), (80, 224878824), (90, 199892288), (96, 187399020), (120, 149919216), (128, 140549265), (144, 124932680), (160, 112439412), (180, 99946144), (192, 93699510), (240, 74959608), (288, 62466340), (320, 56219706), (360, 49973072), (384, 46849755), (480, 37479804), (576, 31233170), (640, 28109853), (720, 24986536), (960, 18739902), (1152, 15616585), (1440, 12493268), (1920, 9369951), (2880, 6246634), (5760, 3123317)]