1915822080

素因数分解:

$2^{13}\times 3^2\times 5^1\times {\mathrm{5197}}^1$

素因数の和:5234

約数の個数: 168

約数和(自身を含む): 6642389052

約数和(自身を除く): 4726566972

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, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3840, 4096, 4608, 5120, 5197, 5760, 6144, 7680, 8192, 9216, 10240, 10394, 11520, 12288, 15360, 15591, 18432, 20480, 20788, 23040, 24576, 25985, 30720, 31182, 36864, 40960, 41576, 46080, 46773, 51970, 61440, 62364, 73728, 77955, 83152, 92160, 93546, 103940, 122880, 124728, 155910, 166304, 184320, 187092, 207880, 233865, 249456, 311820, 332608, 368640, 374184, 415760, 467730, 498912, 623640, 665216, 748368, 831520, 935460, 997824, 1247280, 1330432, 1496736, 1663040, 1870920, 1995648, 2494560, 2660864, 2993472, 3326080, 3741840, 3991296, 4989120, 5321728, 5986944, 6652160, 7483680, 7982592, 9978240, 10643456, 11973888, 13304320, 14967360, 15965184, 19956480, 21286912, 23947776, 26608640, 29934720, 31930368, 39912960, 42573824, 47895552, 53217280, 59869440, 63860736, 79825920, 95791104, 106434560, 119738880, 127721472, 159651840, 191582208, 212869120, 239477760, 319303680, 383164416, 478955520, 638607360, 957911040, 1915822080]

約数ペア:

[(1, 1915822080), (2, 957911040), (3, 638607360), (4, 478955520), (5, 383164416), (6, 319303680), (8, 239477760), (9, 212869120), (10, 191582208), (12, 159651840), (15, 127721472), (16, 119738880), (18, 106434560), (20, 95791104), (24, 79825920), (30, 63860736), (32, 59869440), (36, 53217280), (40, 47895552), (45, 42573824), (48, 39912960), (60, 31930368), (64, 29934720), (72, 26608640), (80, 23947776), (90, 21286912), (96, 19956480), (120, 15965184), (128, 14967360), (144, 13304320), (160, 11973888), (180, 10643456), (192, 9978240), (240, 7982592), (256, 7483680), (288, 6652160), (320, 5986944), (360, 5321728), (384, 4989120), (480, 3991296), (512, 3741840), (576, 3326080), (640, 2993472), (720, 2660864), (768, 2494560), (960, 1995648), (1024, 1870920), (1152, 1663040), (1280, 1496736), (1440, 1330432), (1536, 1247280), (1920, 997824), (2048, 935460), (2304, 831520), (2560, 748368), (2880, 665216), (3072, 623640), (3840, 498912), (4096, 467730), (4608, 415760), (5120, 374184), (5197, 368640), (5760, 332608), (6144, 311820), (7680, 249456), (8192, 233865), (9216, 207880), (10240, 187092), (10394, 184320), (11520, 166304), (12288, 155910), (15360, 124728), (15591, 122880), (18432, 103940), (20480, 93546), (20788, 92160), (23040, 83152), (24576, 77955), (25985, 73728), (30720, 62364), (31182, 61440), (36864, 51970), (40960, 46773), (41576, 46080)]