21428964720

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{1102313}}^1$

素因数の和:1102341

約数の個数: 120

約数和(自身を含む): 74631067056

約数和(自身を除く): 53202102336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 19440, 1102313, 2204626, 3306939, 4409252, 5511565, 6613878, 8818504, 9920817, 11023130, 13227756, 16534695, 17637008, 19841634, 22046260, 26455512, 29762451, 33069390, 39683268, 44092520, 49604085, 52911024, 59524902, 66138780, 79366536, 88185040, 89287353, 99208170, 119049804, 132277560, 148812255, 158733072, 178574706, 198416340, 238099608, 264555120, 267862059, 297624510, 357149412, 396832680, 446436765, 476199216, 535724118, 595249020, 714298824, 793665360, 892873530, 1071448236, 1190498040, 1339310295, 1428597648, 1785747060, 2142896472, 2380996080, 2678620590, 3571494120, 4285792944, 5357241180, 7142988240, 10714482360, 21428964720]

約数ペア:

[(1, 21428964720), (2, 10714482360), (3, 7142988240), (4, 5357241180), (5, 4285792944), (6, 3571494120), (8, 2678620590), (9, 2380996080), (10, 2142896472), (12, 1785747060), (15, 1428597648), (16, 1339310295), (18, 1190498040), (20, 1071448236), (24, 892873530), (27, 793665360), (30, 714298824), (36, 595249020), (40, 535724118), (45, 476199216), (48, 446436765), (54, 396832680), (60, 357149412), (72, 297624510), (80, 267862059), (81, 264555120), (90, 238099608), (108, 198416340), (120, 178574706), (135, 158733072), (144, 148812255), (162, 132277560), (180, 119049804), (216, 99208170), (240, 89287353), (243, 88185040), (270, 79366536), (324, 66138780), (360, 59524902), (405, 52911024), (432, 49604085), (486, 44092520), (540, 39683268), (648, 33069390), (720, 29762451), (810, 26455512), (972, 22046260), (1080, 19841634), (1215, 17637008), (1296, 16534695), (1620, 13227756), (1944, 11023130), (2160, 9920817), (2430, 8818504), (3240, 6613878), (3888, 5511565), (4860, 4409252), (6480, 3306939), (9720, 2204626), (19440, 1102313)]