217412160

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{32353}}^1$

素因数の和:32380

約数の個数: 112

約数和(自身を含む): 788919936

約数和(自身を除く): 571507776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 32353, 64706, 97059, 129412, 161765, 194118, 226471, 258824, 323530, 388236, 452942, 485295, 517648, 647060, 679413, 776472, 905884, 970590, 1035296, 1132355, 1294120, 1358826, 1552944, 1811768, 1941180, 2070592, 2264710, 2588240, 2717652, 3105888, 3397065, 3623536, 3882360, 4529420, 5176480, 5435304, 6211776, 6794130, 7247072, 7764720, 9058840, 10352960, 10870608, 13588260, 14494144, 15529440, 18117680, 21741216, 27176520, 31058880, 36235360, 43482432, 54353040, 72470720, 108706080, 217412160]

約数ペア:

[(1, 217412160), (2, 108706080), (3, 72470720), (4, 54353040), (5, 43482432), (6, 36235360), (7, 31058880), (8, 27176520), (10, 21741216), (12, 18117680), (14, 15529440), (15, 14494144), (16, 13588260), (20, 10870608), (21, 10352960), (24, 9058840), (28, 7764720), (30, 7247072), (32, 6794130), (35, 6211776), (40, 5435304), (42, 5176480), (48, 4529420), (56, 3882360), (60, 3623536), (64, 3397065), (70, 3105888), (80, 2717652), (84, 2588240), (96, 2264710), (105, 2070592), (112, 1941180), (120, 1811768), (140, 1552944), (160, 1358826), (168, 1294120), (192, 1132355), (210, 1035296), (224, 970590), (240, 905884), (280, 776472), (320, 679413), (336, 647060), (420, 517648), (448, 485295), (480, 452942), (560, 388236), (672, 323530), (840, 258824), (960, 226471), (1120, 194118), (1344, 161765), (1680, 129412), (2240, 97059), (3360, 64706), (6720, 32353)]