1837921920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2221}}^1$

素因数の和:2674

約数の個数: 128

約数和(自身を含む): 5874612480

約数和(自身を除く): 4036690560

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, 431, 480, 640, 862, 960, 1293, 1724, 1920, 2155, 2221, 2586, 3448, 4310, 4442, 5172, 6465, 6663, 6896, 8620, 8884, 10344, 11105, 12930, 13326, 13792, 17240, 17768, 20688, 22210, 25860, 26652, 27584, 33315, 34480, 35536, 41376, 44420, 51720, 53304, 55168, 66630, 68960, 71072, 82752, 88840, 103440, 106608, 133260, 137920, 142144, 165504, 177680, 206880, 213216, 266520, 275840, 284288, 355360, 413760, 426432, 533040, 710720, 827520, 852864, 957251, 1066080, 1421440, 1914502, 2132160, 2871753, 3829004, 4264320, 4786255, 5743506, 7658008, 9572510, 11487012, 14358765, 15316016, 19145020, 22974024, 28717530, 30632032, 38290040, 45948048, 57435060, 61264064, 76580080, 91896096, 114870120, 122528128, 153160160, 183792192, 229740240, 306320320, 367584384, 459480480, 612640640, 918960960, 1837921920]

約数ペア:

[(1, 1837921920), (2, 918960960), (3, 612640640), (4, 459480480), (5, 367584384), (6, 306320320), (8, 229740240), (10, 183792192), (12, 153160160), (15, 122528128), (16, 114870120), (20, 91896096), (24, 76580080), (30, 61264064), (32, 57435060), (40, 45948048), (48, 38290040), (60, 30632032), (64, 28717530), (80, 22974024), (96, 19145020), (120, 15316016), (128, 14358765), (160, 11487012), (192, 9572510), (240, 7658008), (320, 5743506), (384, 4786255), (431, 4264320), (480, 3829004), (640, 2871753), (862, 2132160), (960, 1914502), (1293, 1421440), (1724, 1066080), (1920, 957251), (2155, 852864), (2221, 827520), (2586, 710720), (3448, 533040), (4310, 426432), (4442, 413760), (5172, 355360), (6465, 284288), (6663, 275840), (6896, 266520), (8620, 213216), (8884, 206880), (10344, 177680), (11105, 165504), (12930, 142144), (13326, 137920), (13792, 133260), (17240, 106608), (17768, 103440), (20688, 88840), (22210, 82752), (25860, 71072), (26652, 68960), (27584, 66630), (33315, 55168), (34480, 53304), (35536, 51720), (41376, 44420)]