195216480

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{5021}}^1$

素因数の和:5051

約数の個数: 144

約数和(自身を含む): 690987024

約数和(自身を除く): 495770544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 5021, 6480, 7776, 9720, 10042, 12960, 15063, 19440, 20084, 25105, 30126, 38880, 40168, 45189, 50210, 60252, 75315, 80336, 90378, 100420, 120504, 135567, 150630, 160672, 180756, 200840, 225945, 241008, 271134, 301260, 361512, 401680, 406701, 451890, 482016, 542268, 602520, 677835, 723024, 803360, 813402, 903780, 1084536, 1205040, 1220103, 1355670, 1446048, 1626804, 1807560, 2033505, 2169072, 2410080, 2440206, 2711340, 3253608, 3615120, 4067010, 4338144, 4880412, 5422680, 6100515, 6507216, 7230240, 8134020, 9760824, 10845360, 12201030, 13014432, 16268040, 19521648, 21690720, 24402060, 32536080, 39043296, 48804120, 65072160, 97608240, 195216480]

約数ペア:

[(1, 195216480), (2, 97608240), (3, 65072160), (4, 48804120), (5, 39043296), (6, 32536080), (8, 24402060), (9, 21690720), (10, 19521648), (12, 16268040), (15, 13014432), (16, 12201030), (18, 10845360), (20, 9760824), (24, 8134020), (27, 7230240), (30, 6507216), (32, 6100515), (36, 5422680), (40, 4880412), (45, 4338144), (48, 4067010), (54, 3615120), (60, 3253608), (72, 2711340), (80, 2440206), (81, 2410080), (90, 2169072), (96, 2033505), (108, 1807560), (120, 1626804), (135, 1446048), (144, 1355670), (160, 1220103), (162, 1205040), (180, 1084536), (216, 903780), (240, 813402), (243, 803360), (270, 723024), (288, 677835), (324, 602520), (360, 542268), (405, 482016), (432, 451890), (480, 406701), (486, 401680), (540, 361512), (648, 301260), (720, 271134), (810, 241008), (864, 225945), (972, 200840), (1080, 180756), (1215, 160672), (1296, 150630), (1440, 135567), (1620, 120504), (1944, 100420), (2160, 90378), (2430, 80336), (2592, 75315), (3240, 60252), (3888, 50210), (4320, 45189), (4860, 40168), (5021, 38880), (6480, 30126), (7776, 25105), (9720, 20084), (10042, 19440), (12960, 15063)]