1897376480

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{1303}}^1$

素因数の和:1816

約数の個数: 96

約数和(自身を含む): 4731955200

約数和(自身を除く): 2834578720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 479, 608, 760, 958, 1303, 1520, 1916, 2395, 2606, 3040, 3832, 4790, 5212, 6515, 7664, 9101, 9580, 10424, 13030, 15328, 18202, 19160, 20848, 24757, 26060, 36404, 38320, 41696, 45505, 49514, 52120, 72808, 76640, 91010, 99028, 104240, 123785, 145616, 182020, 198056, 208480, 247570, 291232, 364040, 396112, 495140, 624137, 728080, 792224, 990280, 1248274, 1456160, 1980560, 2496548, 3120685, 3961120, 4993096, 6241370, 9986192, 11858603, 12482740, 19972384, 23717206, 24965480, 47434412, 49930960, 59293015, 94868824, 99861920, 118586030, 189737648, 237172060, 379475296, 474344120, 948688240, 1897376480]

約数ペア:

[(1, 1897376480), (2, 948688240), (4, 474344120), (5, 379475296), (8, 237172060), (10, 189737648), (16, 118586030), (19, 99861920), (20, 94868824), (32, 59293015), (38, 49930960), (40, 47434412), (76, 24965480), (80, 23717206), (95, 19972384), (152, 12482740), (160, 11858603), (190, 9986192), (304, 6241370), (380, 4993096), (479, 3961120), (608, 3120685), (760, 2496548), (958, 1980560), (1303, 1456160), (1520, 1248274), (1916, 990280), (2395, 792224), (2606, 728080), (3040, 624137), (3832, 495140), (4790, 396112), (5212, 364040), (6515, 291232), (7664, 247570), (9101, 208480), (9580, 198056), (10424, 182020), (13030, 145616), (15328, 123785), (18202, 104240), (19160, 99028), (20848, 91010), (24757, 76640), (26060, 72808), (36404, 52120), (38320, 49514), (41696, 45505)]