198812160

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{8629}}^1$

素因数の和:8658

約数の個数: 120

約数和(自身を含む): 688622220

約数和(自身を除く): 489810060

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, 8629, 11520, 17258, 23040, 25887, 34516, 43145, 51774, 69032, 77661, 86290, 103548, 129435, 138064, 155322, 172580, 207096, 258870, 276128, 310644, 345160, 388305, 414192, 517740, 552256, 621288, 690320, 776610, 828384, 1035480, 1104512, 1242576, 1380640, 1553220, 1656768, 2070960, 2209024, 2485152, 2761280, 3106440, 3313536, 4141920, 4418048, 4970304, 5522560, 6212880, 6627072, 8283840, 9940608, 11045120, 12425760, 13254144, 16567680, 19881216, 22090240, 24851520, 33135360, 39762432, 49703040, 66270720, 99406080, 198812160]

約数ペア:

[(1, 198812160), (2, 99406080), (3, 66270720), (4, 49703040), (5, 39762432), (6, 33135360), (8, 24851520), (9, 22090240), (10, 19881216), (12, 16567680), (15, 13254144), (16, 12425760), (18, 11045120), (20, 9940608), (24, 8283840), (30, 6627072), (32, 6212880), (36, 5522560), (40, 4970304), (45, 4418048), (48, 4141920), (60, 3313536), (64, 3106440), (72, 2761280), (80, 2485152), (90, 2209024), (96, 2070960), (120, 1656768), (128, 1553220), (144, 1380640), (160, 1242576), (180, 1104512), (192, 1035480), (240, 828384), (256, 776610), (288, 690320), (320, 621288), (360, 552256), (384, 517740), (480, 414192), (512, 388305), (576, 345160), (640, 310644), (720, 276128), (768, 258870), (960, 207096), (1152, 172580), (1280, 155322), (1440, 138064), (1536, 129435), (1920, 103548), (2304, 86290), (2560, 77661), (2880, 69032), (3840, 51774), (4608, 43145), (5760, 34516), (7680, 25887), (8629, 23040), (11520, 17258)]