198241920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:423

約数の個数: 192

約数和(自身を含む): 692490240

約数和(自身を除く): 494248320

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, 127, 128, 144, 160, 180, 192, 240, 254, 271, 288, 320, 360, 381, 384, 480, 508, 542, 576, 635, 640, 720, 762, 813, 960, 1016, 1084, 1143, 1152, 1270, 1355, 1440, 1524, 1626, 1905, 1920, 2032, 2168, 2286, 2439, 2540, 2710, 2880, 3048, 3252, 3810, 4064, 4065, 4336, 4572, 4878, 5080, 5420, 5715, 5760, 6096, 6504, 7620, 8128, 8130, 8672, 9144, 9756, 10160, 10840, 11430, 12192, 12195, 13008, 15240, 16256, 16260, 17344, 18288, 19512, 20320, 21680, 22860, 24384, 24390, 26016, 30480, 32520, 34417, 34688, 36576, 39024, 40640, 43360, 45720, 48768, 48780, 52032, 60960, 65040, 68834, 73152, 78048, 81280, 86720, 91440, 97560, 103251, 104064, 121920, 130080, 137668, 146304, 156096, 172085, 173440, 182880, 195120, 206502, 243840, 260160, 275336, 309753, 312192, 344170, 365760, 390240, 413004, 516255, 520320, 550672, 619506, 688340, 731520, 780480, 826008, 1032510, 1101344, 1239012, 1376680, 1548765, 1560960, 1652016, 2065020, 2202688, 2478024, 2753360, 3097530, 3304032, 4130040, 4405376, 4956048, 5506720, 6195060, 6608064, 8260080, 9912096, 11013440, 12390120, 13216128, 16520160, 19824192, 22026880, 24780240, 33040320, 39648384, 49560480, 66080640, 99120960, 198241920]

約数ペア:

[(1, 198241920), (2, 99120960), (3, 66080640), (4, 49560480), (5, 39648384), (6, 33040320), (8, 24780240), (9, 22026880), (10, 19824192), (12, 16520160), (15, 13216128), (16, 12390120), (18, 11013440), (20, 9912096), (24, 8260080), (30, 6608064), (32, 6195060), (36, 5506720), (40, 4956048), (45, 4405376), (48, 4130040), (60, 3304032), (64, 3097530), (72, 2753360), (80, 2478024), (90, 2202688), (96, 2065020), (120, 1652016), (127, 1560960), (128, 1548765), (144, 1376680), (160, 1239012), (180, 1101344), (192, 1032510), (240, 826008), (254, 780480), (271, 731520), (288, 688340), (320, 619506), (360, 550672), (381, 520320), (384, 516255), (480, 413004), (508, 390240), (542, 365760), (576, 344170), (635, 312192), (640, 309753), (720, 275336), (762, 260160), (813, 243840), (960, 206502), (1016, 195120), (1084, 182880), (1143, 173440), (1152, 172085), (1270, 156096), (1355, 146304), (1440, 137668), (1524, 130080), (1626, 121920), (1905, 104064), (1920, 103251), (2032, 97560), (2168, 91440), (2286, 86720), (2439, 81280), (2540, 78048), (2710, 73152), (2880, 68834), (3048, 65040), (3252, 60960), (3810, 52032), (4064, 48780), (4065, 48768), (4336, 45720), (4572, 43360), (4878, 40640), (5080, 39024), (5420, 36576), (5715, 34688), (5760, 34417), (6096, 32520), (6504, 30480), (7620, 26016), (8128, 24390), (8130, 24384), (8672, 22860), (9144, 21680), (9756, 20320), (10160, 19512), (10840, 18288), (11430, 17344), (12192, 16260), (12195, 16256), (13008, 15240)]