20127202560

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{1747153}}^1$

素因数の和:1747180

約数の個数: 108

約数和(自身を含む): 69638064132

約数和(自身を除く): 49510861572

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, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 1747153, 3494306, 5241459, 6988612, 8735765, 10482918, 13977224, 15724377, 17471530, 20965836, 26207295, 27954448, 31448754, 34943060, 41931672, 52414590, 55908896, 62897508, 69886120, 78621885, 83863344, 104829180, 111817792, 125795016, 139772240, 157243770, 167726688, 209658360, 223635584, 251590032, 279544480, 314487540, 335453376, 419316720, 447271168, 503180064, 559088960, 628975080, 670906752, 838633440, 1006360128, 1118177920, 1257950160, 1341813504, 1677266880, 2012720256, 2236355840, 2515900320, 3354533760, 4025440512, 5031800640, 6709067520, 10063601280, 20127202560]

約数ペア:

[(1, 20127202560), (2, 10063601280), (3, 6709067520), (4, 5031800640), (5, 4025440512), (6, 3354533760), (8, 2515900320), (9, 2236355840), (10, 2012720256), (12, 1677266880), (15, 1341813504), (16, 1257950160), (18, 1118177920), (20, 1006360128), (24, 838633440), (30, 670906752), (32, 628975080), (36, 559088960), (40, 503180064), (45, 447271168), (48, 419316720), (60, 335453376), (64, 314487540), (72, 279544480), (80, 251590032), (90, 223635584), (96, 209658360), (120, 167726688), (128, 157243770), (144, 139772240), (160, 125795016), (180, 111817792), (192, 104829180), (240, 83863344), (256, 78621885), (288, 69886120), (320, 62897508), (360, 55908896), (384, 52414590), (480, 41931672), (576, 34943060), (640, 31448754), (720, 27954448), (768, 26207295), (960, 20965836), (1152, 17471530), (1280, 15724377), (1440, 13977224), (1920, 10482918), (2304, 8735765), (2880, 6988612), (3840, 5241459), (5760, 3494306), (11520, 1747153)]