1900984320

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{20627}}^1$

素因数の和:20660

約数の個数: 144

約数和(自身を含む): 6588789480

約数和(自身を除く): 4687805160

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, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 6144, 7680, 9216, 10240, 11520, 15360, 18432, 20627, 23040, 30720, 41254, 46080, 61881, 82508, 92160, 103135, 123762, 165016, 185643, 206270, 247524, 309405, 330032, 371286, 412540, 495048, 618810, 660064, 742572, 825080, 928215, 990096, 1237620, 1320128, 1485144, 1650160, 1856430, 1980192, 2475240, 2640256, 2970288, 3300320, 3712860, 3960384, 4950480, 5280512, 5940576, 6600640, 7425720, 7920768, 9900960, 10561024, 11881152, 13201280, 14851440, 15841536, 19801920, 21122048, 23762304, 26402560, 29702880, 31683072, 39603840, 42244096, 47524608, 52805120, 59405760, 63366144, 79207680, 95049216, 105610240, 118811520, 126732288, 158415360, 190098432, 211220480, 237623040, 316830720, 380196864, 475246080, 633661440, 950492160, 1900984320]

約数ペア:

[(1, 1900984320), (2, 950492160), (3, 633661440), (4, 475246080), (5, 380196864), (6, 316830720), (8, 237623040), (9, 211220480), (10, 190098432), (12, 158415360), (15, 126732288), (16, 118811520), (18, 105610240), (20, 95049216), (24, 79207680), (30, 63366144), (32, 59405760), (36, 52805120), (40, 47524608), (45, 42244096), (48, 39603840), (60, 31683072), (64, 29702880), (72, 26402560), (80, 23762304), (90, 21122048), (96, 19801920), (120, 15841536), (128, 14851440), (144, 13201280), (160, 11881152), (180, 10561024), (192, 9900960), (240, 7920768), (256, 7425720), (288, 6600640), (320, 5940576), (360, 5280512), (384, 4950480), (480, 3960384), (512, 3712860), (576, 3300320), (640, 2970288), (720, 2640256), (768, 2475240), (960, 1980192), (1024, 1856430), (1152, 1650160), (1280, 1485144), (1440, 1320128), (1536, 1237620), (1920, 990096), (2048, 928215), (2304, 825080), (2560, 742572), (2880, 660064), (3072, 618810), (3840, 495048), (4608, 412540), (5120, 371286), (5760, 330032), (6144, 309405), (7680, 247524), (9216, 206270), (10240, 185643), (11520, 165016), (15360, 123762), (18432, 103135), (20627, 92160), (23040, 82508), (30720, 61881), (41254, 46080)]