2018645760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1009}}^1$

素因数の和:1554

約数の個数: 144

約数和(自身を含む): 6465826080

約数和(自身を除く): 4447180320

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, 521, 640, 768, 960, 1009, 1042, 1280, 1563, 1920, 2018, 2084, 2605, 3027, 3126, 3840, 4036, 4168, 5045, 5210, 6054, 6252, 7815, 8072, 8336, 10090, 10420, 12108, 12504, 15135, 15630, 16144, 16672, 20180, 20840, 24216, 25008, 30270, 31260, 32288, 33344, 40360, 41680, 48432, 50016, 60540, 62520, 64576, 66688, 80720, 83360, 96864, 100032, 121080, 125040, 129152, 133376, 161440, 166720, 193728, 200064, 242160, 250080, 258304, 322880, 333440, 387456, 400128, 484320, 500160, 525689, 645760, 666880, 774912, 968640, 1000320, 1051378, 1291520, 1577067, 1937280, 2000640, 2102756, 2628445, 3154134, 3874560, 4205512, 5256890, 6308268, 7885335, 8411024, 10513780, 12616536, 15770670, 16822048, 21027560, 25233072, 31541340, 33644096, 42055120, 50466144, 63082680, 67288192, 84110240, 100932288, 126165360, 134576384, 168220480, 201864576, 252330720, 336440960, 403729152, 504661440, 672881920, 1009322880, 2018645760]

約数ペア:

[(1, 2018645760), (2, 1009322880), (3, 672881920), (4, 504661440), (5, 403729152), (6, 336440960), (8, 252330720), (10, 201864576), (12, 168220480), (15, 134576384), (16, 126165360), (20, 100932288), (24, 84110240), (30, 67288192), (32, 63082680), (40, 50466144), (48, 42055120), (60, 33644096), (64, 31541340), (80, 25233072), (96, 21027560), (120, 16822048), (128, 15770670), (160, 12616536), (192, 10513780), (240, 8411024), (256, 7885335), (320, 6308268), (384, 5256890), (480, 4205512), (521, 3874560), (640, 3154134), (768, 2628445), (960, 2102756), (1009, 2000640), (1042, 1937280), (1280, 1577067), (1563, 1291520), (1920, 1051378), (2018, 1000320), (2084, 968640), (2605, 774912), (3027, 666880), (3126, 645760), (3840, 525689), (4036, 500160), (4168, 484320), (5045, 400128), (5210, 387456), (6054, 333440), (6252, 322880), (7815, 258304), (8072, 250080), (8336, 242160), (10090, 200064), (10420, 193728), (12108, 166720), (12504, 161440), (15135, 133376), (15630, 129152), (16144, 125040), (16672, 121080), (20180, 100032), (20840, 96864), (24216, 83360), (25008, 80720), (30270, 66688), (31260, 64576), (32288, 62520), (33344, 60540), (40360, 50016), (41680, 48432)]