196920720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{30389}}^1$

素因数の和:30414

約数の個数: 100

約数和(自身を含む): 683957340

約数和(自身を除く): 487036620

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, 30389, 60778, 91167, 121556, 151945, 182334, 243112, 273501, 303890, 364668, 455835, 486224, 547002, 607780, 729336, 820503, 911670, 1094004, 1215560, 1367505, 1458672, 1641006, 1823340, 2188008, 2431120, 2461509, 2735010, 3282012, 3646680, 4102515, 4376016, 4923018, 5470020, 6564024, 7293360, 8205030, 9846036, 10940040, 12307545, 13128048, 16410060, 19692072, 21880080, 24615090, 32820120, 39384144, 49230180, 65640240, 98460360, 196920720]

約数ペア:

[(1, 196920720), (2, 98460360), (3, 65640240), (4, 49230180), (5, 39384144), (6, 32820120), (8, 24615090), (9, 21880080), (10, 19692072), (12, 16410060), (15, 13128048), (16, 12307545), (18, 10940040), (20, 9846036), (24, 8205030), (27, 7293360), (30, 6564024), (36, 5470020), (40, 4923018), (45, 4376016), (48, 4102515), (54, 3646680), (60, 3282012), (72, 2735010), (80, 2461509), (81, 2431120), (90, 2188008), (108, 1823340), (120, 1641006), (135, 1458672), (144, 1367505), (162, 1215560), (180, 1094004), (216, 911670), (240, 820503), (270, 729336), (324, 607780), (360, 547002), (405, 486224), (432, 455835), (540, 364668), (648, 303890), (720, 273501), (810, 243112), (1080, 182334), (1296, 151945), (1620, 121556), (2160, 91167), (3240, 60778), (6480, 30389)]