194970400

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 144

約数和(自身を含む): 509967360

約数和(自身を除く): 314996960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 101, 127, 152, 160, 190, 200, 202, 254, 304, 380, 400, 404, 475, 505, 508, 608, 635, 760, 800, 808, 950, 1010, 1016, 1270, 1520, 1616, 1900, 1919, 2020, 2032, 2413, 2525, 2540, 3040, 3175, 3232, 3800, 3838, 4040, 4064, 4826, 5050, 5080, 6350, 7600, 7676, 8080, 9595, 9652, 10100, 10160, 12065, 12700, 12827, 15200, 15352, 16160, 19190, 19304, 20200, 20320, 24130, 25400, 25654, 30704, 38380, 38608, 40400, 47975, 48260, 50800, 51308, 60325, 61408, 64135, 76760, 77216, 80800, 95950, 96520, 101600, 102616, 120650, 128270, 153520, 191900, 193040, 205232, 241300, 243713, 256540, 307040, 320675, 383800, 386080, 410464, 482600, 487426, 513080, 641350, 767600, 965200, 974852, 1026160, 1218565, 1282700, 1535200, 1930400, 1949704, 2052320, 2437130, 2565400, 3899408, 4874260, 5130800, 6092825, 7798816, 9748520, 10261600, 12185650, 19497040, 24371300, 38994080, 48742600, 97485200, 194970400]

約数ペア:

[(1, 194970400), (2, 97485200), (4, 48742600), (5, 38994080), (8, 24371300), (10, 19497040), (16, 12185650), (19, 10261600), (20, 9748520), (25, 7798816), (32, 6092825), (38, 5130800), (40, 4874260), (50, 3899408), (76, 2565400), (80, 2437130), (95, 2052320), (100, 1949704), (101, 1930400), (127, 1535200), (152, 1282700), (160, 1218565), (190, 1026160), (200, 974852), (202, 965200), (254, 767600), (304, 641350), (380, 513080), (400, 487426), (404, 482600), (475, 410464), (505, 386080), (508, 383800), (608, 320675), (635, 307040), (760, 256540), (800, 243713), (808, 241300), (950, 205232), (1010, 193040), (1016, 191900), (1270, 153520), (1520, 128270), (1616, 120650), (1900, 102616), (1919, 101600), (2020, 96520), (2032, 95950), (2413, 80800), (2525, 77216), (2540, 76760), (3040, 64135), (3175, 61408), (3232, 60325), (3800, 51308), (3838, 50800), (4040, 48260), (4064, 47975), (4826, 40400), (5050, 38608), (5080, 38380), (6350, 30704), (7600, 25654), (7676, 25400), (8080, 24130), (9595, 20320), (9652, 20200), (10100, 19304), (10160, 19190), (12065, 16160), (12700, 15352), (12827, 15200)]