20888486400

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{543971}}^1$

素因数の和:544002

約数の個数: 120

約数和(自身を含む): 69003936144

約数和(自身を除く): 48115449744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1200, 1280, 1536, 1600, 1920, 2400, 2560, 3200, 3840, 4800, 6400, 7680, 9600, 12800, 19200, 38400, 543971, 1087942, 1631913, 2175884, 2719855, 3263826, 4351768, 5439710, 6527652, 8159565, 8703536, 10879420, 13055304, 13599275, 16319130, 17407072, 21758840, 26110608, 27198550, 32638260, 34814144, 40797825, 43517680, 52221216, 54397100, 65276520, 69628288, 81595650, 87035360, 104442432, 108794200, 130553040, 139256576, 163191300, 174070720, 208884864, 217588400, 261106080, 278513152, 326382600, 348141440, 417769728, 435176800, 522212160, 652765200, 696282880, 835539456, 870353600, 1044424320, 1305530400, 1392565760, 1740707200, 2088848640, 2611060800, 3481414400, 4177697280, 5222121600, 6962828800, 10444243200, 20888486400]

約数ペア:

[(1, 20888486400), (2, 10444243200), (3, 6962828800), (4, 5222121600), (5, 4177697280), (6, 3481414400), (8, 2611060800), (10, 2088848640), (12, 1740707200), (15, 1392565760), (16, 1305530400), (20, 1044424320), (24, 870353600), (25, 835539456), (30, 696282880), (32, 652765200), (40, 522212160), (48, 435176800), (50, 417769728), (60, 348141440), (64, 326382600), (75, 278513152), (80, 261106080), (96, 217588400), (100, 208884864), (120, 174070720), (128, 163191300), (150, 139256576), (160, 130553040), (192, 108794200), (200, 104442432), (240, 87035360), (256, 81595650), (300, 69628288), (320, 65276520), (384, 54397100), (400, 52221216), (480, 43517680), (512, 40797825), (600, 34814144), (640, 32638260), (768, 27198550), (800, 26110608), (960, 21758840), (1200, 17407072), (1280, 16319130), (1536, 13599275), (1600, 13055304), (1920, 10879420), (2400, 8703536), (2560, 8159565), (3200, 6527652), (3840, 5439710), (4800, 4351768), (6400, 3263826), (7680, 2719855), (9600, 2175884), (12800, 1631913), (19200, 1087942), (38400, 543971)]