16995161960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{2789}}^1\times {\mathrm{3109}}^1$

素因数の和:5923

約数の個数: 96

約数和(自身を含む): 44512497000

約数和(自身を除く): 27517335040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 2789, 3109, 5578, 6218, 11156, 12436, 13945, 15545, 19523, 21763, 22312, 24872, 27890, 31090, 39046, 43526, 55780, 62180, 78092, 87052, 97615, 108815, 111560, 124360, 136661, 152341, 156184, 174104, 195230, 217630, 273322, 304682, 390460, 435260, 546644, 609364, 683305, 761705, 780920, 870520, 1093288, 1218728, 1366610, 1523410, 2733220, 3046820, 5466440, 6093640, 8671001, 17342002, 34684004, 43355005, 60697007, 69368008, 86710010, 121394014, 173420020, 242788028, 303485035, 346840040, 424879049, 485576056, 606970070, 849758098, 1213940140, 1699516196, 2124395245, 2427880280, 3399032392, 4248790490, 8497580980, 16995161960]

約数ペア:

[(1, 16995161960), (2, 8497580980), (4, 4248790490), (5, 3399032392), (7, 2427880280), (8, 2124395245), (10, 1699516196), (14, 1213940140), (20, 849758098), (28, 606970070), (35, 485576056), (40, 424879049), (49, 346840040), (56, 303485035), (70, 242788028), (98, 173420020), (140, 121394014), (196, 86710010), (245, 69368008), (280, 60697007), (392, 43355005), (490, 34684004), (980, 17342002), (1960, 8671001), (2789, 6093640), (3109, 5466440), (5578, 3046820), (6218, 2733220), (11156, 1523410), (12436, 1366610), (13945, 1218728), (15545, 1093288), (19523, 870520), (21763, 780920), (22312, 761705), (24872, 683305), (27890, 609364), (31090, 546644), (39046, 435260), (43526, 390460), (55780, 304682), (62180, 273322), (78092, 217630), (87052, 195230), (97615, 174104), (108815, 156184), (111560, 152341), (124360, 136661)]