1874787840

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{81371}}^1$

素因数の和:81400

約数の個数: 120

約数和(自身を含む): 6492997368

約数和(自身を除く): 4618209528

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, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 23040, 81371, 162742, 244113, 325484, 406855, 488226, 650968, 732339, 813710, 976452, 1220565, 1301936, 1464678, 1627420, 1952904, 2441130, 2603872, 2929356, 3254840, 3661695, 3905808, 4882260, 5207744, 5858712, 6509680, 7323390, 7811616, 9764520, 10415488, 11717424, 13019360, 14646780, 15623232, 19529040, 20830976, 23434848, 26038720, 29293560, 31246464, 39058080, 41661952, 46869696, 52077440, 58587120, 62492928, 78116160, 93739392, 104154880, 117174240, 124985856, 156232320, 187478784, 208309760, 234348480, 312464640, 374957568, 468696960, 624929280, 937393920, 1874787840]

約数ペア:

[(1, 1874787840), (2, 937393920), (3, 624929280), (4, 468696960), (5, 374957568), (6, 312464640), (8, 234348480), (9, 208309760), (10, 187478784), (12, 156232320), (15, 124985856), (16, 117174240), (18, 104154880), (20, 93739392), (24, 78116160), (30, 62492928), (32, 58587120), (36, 52077440), (40, 46869696), (45, 41661952), (48, 39058080), (60, 31246464), (64, 29293560), (72, 26038720), (80, 23434848), (90, 20830976), (96, 19529040), (120, 15623232), (128, 14646780), (144, 13019360), (160, 11717424), (180, 10415488), (192, 9764520), (240, 7811616), (256, 7323390), (288, 6509680), (320, 5858712), (360, 5207744), (384, 4882260), (480, 3905808), (512, 3661695), (576, 3254840), (640, 2929356), (720, 2603872), (768, 2441130), (960, 1952904), (1152, 1627420), (1280, 1464678), (1440, 1301936), (1536, 1220565), (1920, 976452), (2304, 813710), (2560, 732339), (2880, 650968), (3840, 488226), (4608, 406855), (5760, 325484), (7680, 244113), (11520, 162742), (23040, 81371)]