20045154960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{960017}}^1$

素因数の和:960065

約数の個数: 120

約数和(自身を含む): 69639705720

約数和(自身を除く): 49594550760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 4176, 5220, 6960, 10440, 20880, 960017, 1920034, 2880051, 3840068, 4800085, 5760102, 7680136, 8640153, 9600170, 11520204, 14400255, 15360272, 17280306, 19200340, 23040408, 27840493, 28800510, 34560612, 38400680, 43200765, 46080816, 55680986, 57601020, 69121224, 76801360, 83521479, 86401530, 111361972, 115202040, 138242448, 139202465, 167042958, 172803060, 222723944, 230404080, 250564437, 278404930, 334085916, 345606120, 417607395, 445447888, 501128874, 556809860, 668171832, 691212240, 835214790, 1002257748, 1113619720, 1252822185, 1336343664, 1670429580, 2004515496, 2227239440, 2505644370, 3340859160, 4009030992, 5011288740, 6681718320, 10022577480, 20045154960]

約数ペア:

[(1, 20045154960), (2, 10022577480), (3, 6681718320), (4, 5011288740), (5, 4009030992), (6, 3340859160), (8, 2505644370), (9, 2227239440), (10, 2004515496), (12, 1670429580), (15, 1336343664), (16, 1252822185), (18, 1113619720), (20, 1002257748), (24, 835214790), (29, 691212240), (30, 668171832), (36, 556809860), (40, 501128874), (45, 445447888), (48, 417607395), (58, 345606120), (60, 334085916), (72, 278404930), (80, 250564437), (87, 230404080), (90, 222723944), (116, 172803060), (120, 167042958), (144, 139202465), (145, 138242448), (174, 115202040), (180, 111361972), (232, 86401530), (240, 83521479), (261, 76801360), (290, 69121224), (348, 57601020), (360, 55680986), (435, 46080816), (464, 43200765), (522, 38400680), (580, 34560612), (696, 28800510), (720, 27840493), (870, 23040408), (1044, 19200340), (1160, 17280306), (1305, 15360272), (1392, 14400255), (1740, 11520204), (2088, 9600170), (2320, 8640153), (2610, 7680136), (3480, 5760102), (4176, 4800085), (5220, 3840068), (6960, 2880051), (10440, 1920034), (20880, 960017)]