20174760720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{3113389}}^1$

素因数の和:3113414

約数の個数: 100

約数和(自身を含む): 70069955340

約数和(自身を除く): 49895194620

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, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 3113389, 6226778, 9340167, 12453556, 15566945, 18680334, 24907112, 28020501, 31133890, 37360668, 46700835, 49814224, 56041002, 62267780, 74721336, 84061503, 93401670, 112082004, 124535560, 140102505, 149442672, 168123006, 186803340, 224164008, 249071120, 252184509, 280205010, 336246012, 373606680, 420307515, 448328016, 504369018, 560410020, 672492024, 747213360, 840615030, 1008738036, 1120820040, 1260922545, 1344984048, 1681230060, 2017476072, 2241640080, 2521845090, 3362460120, 4034952144, 5043690180, 6724920240, 10087380360, 20174760720]

約数ペア:

[(1, 20174760720), (2, 10087380360), (3, 6724920240), (4, 5043690180), (5, 4034952144), (6, 3362460120), (8, 2521845090), (9, 2241640080), (10, 2017476072), (12, 1681230060), (15, 1344984048), (16, 1260922545), (18, 1120820040), (20, 1008738036), (24, 840615030), (27, 747213360), (30, 672492024), (36, 560410020), (40, 504369018), (45, 448328016), (48, 420307515), (54, 373606680), (60, 336246012), (72, 280205010), (80, 252184509), (81, 249071120), (90, 224164008), (108, 186803340), (120, 168123006), (135, 149442672), (144, 140102505), (162, 124535560), (180, 112082004), (216, 93401670), (240, 84061503), (270, 74721336), (324, 62267780), (360, 56041002), (405, 49814224), (432, 46700835), (540, 37360668), (648, 31133890), (720, 28020501), (810, 24907112), (1080, 18680334), (1296, 15566945), (1620, 12453556), (2160, 9340167), (3240, 6226778), (6480, 3113389)]