205879680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1209

約数の個数: 192

約数和(自身を含む): 734497920

約数和(自身を除く): 528618240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 930, 960, 992, 1116, 1152, 1153, 1240, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2306, 2480, 2790, 2880, 2976, 3459, 3720, 3968, 4464, 4612, 4960, 5580, 5760, 5765, 5952, 6918, 7440, 8928, 9224, 9920, 10377, 11160, 11530, 11904, 13836, 14880, 17295, 17856, 18448, 19840, 20754, 22320, 23060, 27672, 29760, 34590, 35712, 35743, 36896, 41508, 44640, 46120, 51885, 55344, 59520, 69180, 71486, 73792, 83016, 89280, 92240, 103770, 107229, 110688, 138360, 142972, 147584, 166032, 178560, 178715, 184480, 207540, 214458, 221376, 276720, 285944, 321687, 332064, 357430, 368960, 415080, 428916, 442752, 536145, 553440, 571888, 643374, 664128, 714860, 737920, 830160, 857832, 1072290, 1106880, 1143776, 1286748, 1328256, 1429720, 1608435, 1660320, 1715664, 2144580, 2213760, 2287552, 2573496, 2859440, 3216870, 3320640, 3431328, 4289160, 4575104, 5146992, 5718880, 6433740, 6641280, 6862656, 8578320, 10293984, 11437760, 12867480, 13725312, 17156640, 20587968, 22875520, 25734960, 34313280, 41175936, 51469920, 68626560, 102939840, 205879680]

約数ペア:

[(1, 205879680), (2, 102939840), (3, 68626560), (4, 51469920), (5, 41175936), (6, 34313280), (8, 25734960), (9, 22875520), (10, 20587968), (12, 17156640), (15, 13725312), (16, 12867480), (18, 11437760), (20, 10293984), (24, 8578320), (30, 6862656), (31, 6641280), (32, 6433740), (36, 5718880), (40, 5146992), (45, 4575104), (48, 4289160), (60, 3431328), (62, 3320640), (64, 3216870), (72, 2859440), (80, 2573496), (90, 2287552), (93, 2213760), (96, 2144580), (120, 1715664), (124, 1660320), (128, 1608435), (144, 1429720), (155, 1328256), (160, 1286748), (180, 1143776), (186, 1106880), (192, 1072290), (240, 857832), (248, 830160), (279, 737920), (288, 714860), (310, 664128), (320, 643374), (360, 571888), (372, 553440), (384, 536145), (465, 442752), (480, 428916), (496, 415080), (558, 368960), (576, 357430), (620, 332064), (640, 321687), (720, 285944), (744, 276720), (930, 221376), (960, 214458), (992, 207540), (1116, 184480), (1152, 178715), (1153, 178560), (1240, 166032), (1395, 147584), (1440, 142972), (1488, 138360), (1860, 110688), (1920, 107229), (1984, 103770), (2232, 92240), (2306, 89280), (2480, 83016), (2790, 73792), (2880, 71486), (2976, 69180), (3459, 59520), (3720, 55344), (3968, 51885), (4464, 46120), (4612, 44640), (4960, 41508), (5580, 36896), (5760, 35743), (5765, 35712), (5952, 34590), (6918, 29760), (7440, 27672), (8928, 23060), (9224, 22320), (9920, 20754), (10377, 19840), (11160, 18448), (11530, 17856), (11904, 17295), (13836, 14880)]