940206400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:817

約数の個数: 168

約数和(自身を含む): 2668845056

約数和(自身を除く): 1728638656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 127, 140, 160, 175, 200, 224, 254, 280, 320, 350, 400, 448, 508, 560, 635, 661, 700, 800, 889, 1016, 1120, 1270, 1322, 1400, 1600, 1778, 2032, 2240, 2540, 2644, 2800, 3175, 3305, 3556, 4064, 4445, 4627, 5080, 5288, 5600, 6350, 6610, 7112, 8128, 8890, 9254, 10160, 10576, 11200, 12700, 13220, 14224, 16525, 17780, 18508, 20320, 21152, 22225, 23135, 25400, 26440, 28448, 33050, 35560, 37016, 40640, 42304, 44450, 46270, 50800, 52880, 56896, 66100, 71120, 74032, 83947, 88900, 92540, 101600, 105760, 115675, 132200, 142240, 148064, 167894, 177800, 185080, 203200, 211520, 231350, 264400, 284480, 296128, 335788, 355600, 370160, 419735, 462700, 528800, 587629, 671576, 711200, 740320, 839470, 925400, 1057600, 1175258, 1343152, 1422400, 1480640, 1678940, 1850800, 2098675, 2350516, 2686304, 2938145, 3357880, 3701600, 4197350, 4701032, 5372608, 5876290, 6715760, 7403200, 8394700, 9402064, 11752580, 13431520, 14690725, 16789400, 18804128, 23505160, 26863040, 29381450, 33578800, 37608256, 47010320, 58762900, 67157600, 94020640, 117525800, 134315200, 188041280, 235051600, 470103200, 940206400]

約数ペア:

[(1, 940206400), (2, 470103200), (4, 235051600), (5, 188041280), (7, 134315200), (8, 117525800), (10, 94020640), (14, 67157600), (16, 58762900), (20, 47010320), (25, 37608256), (28, 33578800), (32, 29381450), (35, 26863040), (40, 23505160), (50, 18804128), (56, 16789400), (64, 14690725), (70, 13431520), (80, 11752580), (100, 9402064), (112, 8394700), (127, 7403200), (140, 6715760), (160, 5876290), (175, 5372608), (200, 4701032), (224, 4197350), (254, 3701600), (280, 3357880), (320, 2938145), (350, 2686304), (400, 2350516), (448, 2098675), (508, 1850800), (560, 1678940), (635, 1480640), (661, 1422400), (700, 1343152), (800, 1175258), (889, 1057600), (1016, 925400), (1120, 839470), (1270, 740320), (1322, 711200), (1400, 671576), (1600, 587629), (1778, 528800), (2032, 462700), (2240, 419735), (2540, 370160), (2644, 355600), (2800, 335788), (3175, 296128), (3305, 284480), (3556, 264400), (4064, 231350), (4445, 211520), (4627, 203200), (5080, 185080), (5288, 177800), (5600, 167894), (6350, 148064), (6610, 142240), (7112, 132200), (8128, 115675), (8890, 105760), (9254, 101600), (10160, 92540), (10576, 88900), (11200, 83947), (12700, 74032), (13220, 71120), (14224, 66100), (16525, 56896), (17780, 52880), (18508, 50800), (20320, 46270), (21152, 44450), (22225, 42304), (23135, 40640), (25400, 37016), (26440, 35560), (28448, 33050)]