21188784240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2263759}}^1$

素因数の和:2263791

約数の個数: 120

約数和(自身を含む): 76632803520

約数和(自身を除く): 55444019280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 2263759, 4527518, 6791277, 9055036, 11318795, 13582554, 18110072, 20373831, 22637590, 27165108, 29428867, 33956385, 36220144, 40747662, 45275180, 54330216, 58857734, 67912770, 81495324, 88286601, 90550360, 101869155, 108660432, 117715468, 135825540, 147144335, 162990648, 176573202, 181100720, 203738310, 235430936, 264859803, 271651080, 294288670, 325981296, 353146404, 407476620, 441433005, 470861872, 529719606, 543302160, 588577340, 706292808, 814953240, 882866010, 1059439212, 1177154680, 1324299015, 1412585616, 1629906480, 1765732020, 2118878424, 2354309360, 2648598030, 3531464040, 4237756848, 5297196060, 7062928080, 10594392120, 21188784240]

約数ペア:

[(1, 21188784240), (2, 10594392120), (3, 7062928080), (4, 5297196060), (5, 4237756848), (6, 3531464040), (8, 2648598030), (9, 2354309360), (10, 2118878424), (12, 1765732020), (13, 1629906480), (15, 1412585616), (16, 1324299015), (18, 1177154680), (20, 1059439212), (24, 882866010), (26, 814953240), (30, 706292808), (36, 588577340), (39, 543302160), (40, 529719606), (45, 470861872), (48, 441433005), (52, 407476620), (60, 353146404), (65, 325981296), (72, 294288670), (78, 271651080), (80, 264859803), (90, 235430936), (104, 203738310), (117, 181100720), (120, 176573202), (130, 162990648), (144, 147144335), (156, 135825540), (180, 117715468), (195, 108660432), (208, 101869155), (234, 90550360), (240, 88286601), (260, 81495324), (312, 67912770), (360, 58857734), (390, 54330216), (468, 45275180), (520, 40747662), (585, 36220144), (624, 33956385), (720, 29428867), (780, 27165108), (936, 22637590), (1040, 20373831), (1170, 18110072), (1560, 13582554), (1872, 11318795), (2340, 9055036), (3120, 6791277), (4680, 4527518), (9360, 2263759)]