20163375400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{182309}}^1$

素因数の和:182411

約数の個数: 96

約数和(自身を含む): 54255456000

約数和(自身を除く): 34092080600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 79, 100, 140, 158, 175, 200, 280, 316, 350, 395, 553, 632, 700, 790, 1106, 1400, 1580, 1975, 2212, 2765, 3160, 3950, 4424, 5530, 7900, 11060, 13825, 15800, 22120, 27650, 55300, 110600, 182309, 364618, 729236, 911545, 1276163, 1458472, 1823090, 2552326, 3646180, 4557725, 5104652, 6380815, 7292360, 9115450, 10209304, 12761630, 14402411, 18230900, 25523260, 28804822, 31904075, 36461800, 51046520, 57609644, 63808150, 72012055, 100816877, 115219288, 127616300, 144024110, 201633754, 255232600, 288048220, 360060275, 403267508, 504084385, 576096440, 720120550, 806535016, 1008168770, 1440241100, 2016337540, 2520421925, 2880482200, 4032675080, 5040843850, 10081687700, 20163375400]

約数ペア:

[(1, 20163375400), (2, 10081687700), (4, 5040843850), (5, 4032675080), (7, 2880482200), (8, 2520421925), (10, 2016337540), (14, 1440241100), (20, 1008168770), (25, 806535016), (28, 720120550), (35, 576096440), (40, 504084385), (50, 403267508), (56, 360060275), (70, 288048220), (79, 255232600), (100, 201633754), (140, 144024110), (158, 127616300), (175, 115219288), (200, 100816877), (280, 72012055), (316, 63808150), (350, 57609644), (395, 51046520), (553, 36461800), (632, 31904075), (700, 28804822), (790, 25523260), (1106, 18230900), (1400, 14402411), (1580, 12761630), (1975, 10209304), (2212, 9115450), (2765, 7292360), (3160, 6380815), (3950, 5104652), (4424, 4557725), (5530, 3646180), (7900, 2552326), (11060, 1823090), (13825, 1458472), (15800, 1276163), (22120, 911545), (27650, 729236), (55300, 364618), (110600, 182309)]