209957760

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{36451}}^1$

素因数の和:36476

約数の個数: 96

約数和(自身を含む): 725030280

約数和(自身を除く): 515072520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 36451, 72902, 109353, 145804, 182255, 218706, 291608, 328059, 364510, 437412, 546765, 583216, 656118, 729020, 874824, 1093530, 1166432, 1312236, 1458040, 1640295, 1749648, 2187060, 2332864, 2624472, 2916080, 3280590, 3499296, 4374120, 4665728, 5248944, 5832160, 6561180, 6998592, 8748240, 10497888, 11664320, 13122360, 13997184, 17496480, 20995776, 23328640, 26244720, 34992960, 41991552, 52489440, 69985920, 104978880, 209957760]

約数ペア:

[(1, 209957760), (2, 104978880), (3, 69985920), (4, 52489440), (5, 41991552), (6, 34992960), (8, 26244720), (9, 23328640), (10, 20995776), (12, 17496480), (15, 13997184), (16, 13122360), (18, 11664320), (20, 10497888), (24, 8748240), (30, 6998592), (32, 6561180), (36, 5832160), (40, 5248944), (45, 4665728), (48, 4374120), (60, 3499296), (64, 3280590), (72, 2916080), (80, 2624472), (90, 2332864), (96, 2187060), (120, 1749648), (128, 1640295), (144, 1458040), (160, 1312236), (180, 1166432), (192, 1093530), (240, 874824), (288, 729020), (320, 656118), (360, 583216), (384, 546765), (480, 437412), (576, 364510), (640, 328059), (720, 291608), (960, 218706), (1152, 182255), (1440, 145804), (1920, 109353), (2880, 72902), (5760, 36451)]