1938939840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1031}}^1$

素因数の和:1707

約数の個数: 168

約数和(自身を含む): 6685836768

約数和(自身を除く): 4746896928

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 653, 720, 960, 1031, 1306, 1440, 1959, 2062, 2612, 2880, 3093, 3265, 3918, 4124, 5155, 5224, 5877, 6186, 6530, 7836, 8248, 9279, 9795, 10310, 10448, 11754, 12372, 13060, 15465, 15672, 16496, 18558, 19590, 20620, 20896, 23508, 24744, 26120, 29385, 30930, 31344, 32992, 37116, 39180, 41240, 41792, 46395, 47016, 49488, 52240, 58770, 61860, 62688, 65984, 74232, 78360, 82480, 92790, 94032, 98976, 104480, 117540, 123720, 125376, 148464, 156720, 164960, 185580, 188064, 197952, 208960, 235080, 247440, 296928, 313440, 329920, 371160, 376128, 470160, 494880, 593856, 626880, 673243, 742320, 940320, 989760, 1346486, 1484640, 1880640, 2019729, 2692972, 2969280, 3366215, 4039458, 5385944, 6059187, 6732430, 8078916, 10098645, 10771888, 12118374, 13464860, 16157832, 20197290, 21543776, 24236748, 26929720, 30295935, 32315664, 40394580, 43087552, 48473496, 53859440, 60591870, 64631328, 80789160, 96946992, 107718880, 121183740, 129262656, 161578320, 193893984, 215437760, 242367480, 323156640, 387787968, 484734960, 646313280, 969469920, 1938939840]

約数ペア:

[(1, 1938939840), (2, 969469920), (3, 646313280), (4, 484734960), (5, 387787968), (6, 323156640), (8, 242367480), (9, 215437760), (10, 193893984), (12, 161578320), (15, 129262656), (16, 121183740), (18, 107718880), (20, 96946992), (24, 80789160), (30, 64631328), (32, 60591870), (36, 53859440), (40, 48473496), (45, 43087552), (48, 40394580), (60, 32315664), (64, 30295935), (72, 26929720), (80, 24236748), (90, 21543776), (96, 20197290), (120, 16157832), (144, 13464860), (160, 12118374), (180, 10771888), (192, 10098645), (240, 8078916), (288, 6732430), (320, 6059187), (360, 5385944), (480, 4039458), (576, 3366215), (653, 2969280), (720, 2692972), (960, 2019729), (1031, 1880640), (1306, 1484640), (1440, 1346486), (1959, 989760), (2062, 940320), (2612, 742320), (2880, 673243), (3093, 626880), (3265, 593856), (3918, 494880), (4124, 470160), (5155, 376128), (5224, 371160), (5877, 329920), (6186, 313440), (6530, 296928), (7836, 247440), (8248, 235080), (9279, 208960), (9795, 197952), (10310, 188064), (10448, 185580), (11754, 164960), (12372, 156720), (13060, 148464), (15465, 125376), (15672, 123720), (16496, 117540), (18558, 104480), (19590, 98976), (20620, 94032), (20896, 92790), (23508, 82480), (24744, 78360), (26120, 74232), (29385, 65984), (30930, 62688), (31344, 61860), (32992, 58770), (37116, 52240), (39180, 49488), (41240, 47016), (41792, 46395)]