39908160

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:206

約数の個数: 224

約数和(自身を含む): 146304000

約数和(自身を除く): 106395840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 149, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 298, 310, 320, 360, 372, 432, 447, 465, 480, 496, 540, 558, 576, 596, 620, 720, 744, 745, 837, 864, 894, 930, 960, 992, 1080, 1116, 1192, 1240, 1341, 1395, 1440, 1488, 1490, 1674, 1728, 1788, 1860, 1984, 2160, 2232, 2235, 2384, 2480, 2682, 2790, 2880, 2976, 2980, 3348, 3576, 3720, 4023, 4185, 4320, 4464, 4470, 4619, 4768, 4960, 5364, 5580, 5952, 5960, 6696, 6705, 7152, 7440, 8046, 8370, 8640, 8928, 8940, 9238, 9536, 9920, 10728, 11160, 11920, 13392, 13410, 13857, 14304, 14880, 16092, 16740, 17856, 17880, 18476, 20115, 21456, 22320, 23095, 23840, 26784, 26820, 27714, 28608, 29760, 32184, 33480, 35760, 36952, 40230, 41571, 42912, 44640, 46190, 47680, 53568, 53640, 55428, 64368, 66960, 69285, 71520, 73904, 80460, 83142, 85824, 89280, 92380, 107280, 110856, 124713, 128736, 133920, 138570, 143040, 147808, 160920, 166284, 184760, 207855, 214560, 221712, 249426, 257472, 267840, 277140, 295616, 321840, 332568, 369520, 415710, 429120, 443424, 498852, 554280, 623565, 643680, 665136, 739040, 831420, 886848, 997704, 1108560, 1247130, 1287360, 1330272, 1478080, 1662840, 1995408, 2217120, 2494260, 2660544, 3325680, 3990816, 4434240, 4988520, 6651360, 7981632, 9977040, 13302720, 19954080, 39908160]

約数ペア:

[(1, 39908160), (2, 19954080), (3, 13302720), (4, 9977040), (5, 7981632), (6, 6651360), (8, 4988520), (9, 4434240), (10, 3990816), (12, 3325680), (15, 2660544), (16, 2494260), (18, 2217120), (20, 1995408), (24, 1662840), (27, 1478080), (30, 1330272), (31, 1287360), (32, 1247130), (36, 1108560), (40, 997704), (45, 886848), (48, 831420), (54, 739040), (60, 665136), (62, 643680), (64, 623565), (72, 554280), (80, 498852), (90, 443424), (93, 429120), (96, 415710), (108, 369520), (120, 332568), (124, 321840), (135, 295616), (144, 277140), (149, 267840), (155, 257472), (160, 249426), (180, 221712), (186, 214560), (192, 207855), (216, 184760), (240, 166284), (248, 160920), (270, 147808), (279, 143040), (288, 138570), (298, 133920), (310, 128736), (320, 124713), (360, 110856), (372, 107280), (432, 92380), (447, 89280), (465, 85824), (480, 83142), (496, 80460), (540, 73904), (558, 71520), (576, 69285), (596, 66960), (620, 64368), (720, 55428), (744, 53640), (745, 53568), (837, 47680), (864, 46190), (894, 44640), (930, 42912), (960, 41571), (992, 40230), (1080, 36952), (1116, 35760), (1192, 33480), (1240, 32184), (1341, 29760), (1395, 28608), (1440, 27714), (1488, 26820), (1490, 26784), (1674, 23840), (1728, 23095), (1788, 22320), (1860, 21456), (1984, 20115), (2160, 18476), (2232, 17880), (2235, 17856), (2384, 16740), (2480, 16092), (2682, 14880), (2790, 14304), (2880, 13857), (2976, 13410), (2980, 13392), (3348, 11920), (3576, 11160), (3720, 10728), (4023, 9920), (4185, 9536), (4320, 9238), (4464, 8940), (4470, 8928), (4619, 8640), (4768, 8370), (4960, 8046), (5364, 7440), (5580, 7152), (5952, 6705), (5960, 6696)]