20118402720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1074701}}^1$

素因数の和:1074735

約数の個数: 144

約数和(自身を含む): 73935198792

約数和(自身を除く): 53816796072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 1074701, 2149402, 3224103, 4298804, 5373505, 6448206, 8597608, 9672309, 10747010, 12896412, 13971113, 16120515, 17195216, 19344618, 21494020, 25792824, 27942226, 32241030, 34390432, 38689236, 41913339, 42988040, 48361545, 51585648, 55884452, 64482060, 69855565, 77378472, 83826678, 85976080, 96723090, 103171296, 111768904, 125740017, 128964120, 139711130, 154756944, 167653356, 171952160, 193446180, 209566695, 223537808, 251480034, 257928240, 279422260, 309513888, 335306712, 386892360, 419133390, 447075616, 502960068, 515856480, 558844520, 628700085, 670613424, 773784720, 838266780, 1005920136, 1117689040, 1257400170, 1341226848, 1547569440, 1676533560, 2011840272, 2235378080, 2514800340, 3353067120, 4023680544, 5029600680, 6706134240, 10059201360, 20118402720]

約数ペア:

[(1, 20118402720), (2, 10059201360), (3, 6706134240), (4, 5029600680), (5, 4023680544), (6, 3353067120), (8, 2514800340), (9, 2235378080), (10, 2011840272), (12, 1676533560), (13, 1547569440), (15, 1341226848), (16, 1257400170), (18, 1117689040), (20, 1005920136), (24, 838266780), (26, 773784720), (30, 670613424), (32, 628700085), (36, 558844520), (39, 515856480), (40, 502960068), (45, 447075616), (48, 419133390), (52, 386892360), (60, 335306712), (65, 309513888), (72, 279422260), (78, 257928240), (80, 251480034), (90, 223537808), (96, 209566695), (104, 193446180), (117, 171952160), (120, 167653356), (130, 154756944), (144, 139711130), (156, 128964120), (160, 125740017), (180, 111768904), (195, 103171296), (208, 96723090), (234, 85976080), (240, 83826678), (260, 77378472), (288, 69855565), (312, 64482060), (360, 55884452), (390, 51585648), (416, 48361545), (468, 42988040), (480, 41913339), (520, 38689236), (585, 34390432), (624, 32241030), (720, 27942226), (780, 25792824), (936, 21494020), (1040, 19344618), (1170, 17195216), (1248, 16120515), (1440, 13971113), (1560, 12896412), (1872, 10747010), (2080, 9672309), (2340, 8597608), (3120, 6448206), (3744, 5373505), (4680, 4298804), (6240, 3224103), (9360, 2149402), (18720, 1074701)]