219556400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4127}}^1$

素因数の和:4171

約数の個数: 120

約数和(自身を含む): 634721280

約数和(自身を除く): 415164880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 175, 190, 200, 266, 280, 304, 350, 380, 400, 475, 532, 560, 665, 700, 760, 950, 1064, 1330, 1400, 1520, 1900, 2128, 2660, 2800, 3325, 3800, 4127, 5320, 6650, 7600, 8254, 10640, 13300, 16508, 20635, 26600, 28889, 33016, 41270, 53200, 57778, 66032, 78413, 82540, 103175, 115556, 144445, 156826, 165080, 206350, 231112, 288890, 313652, 330160, 392065, 412700, 462224, 548891, 577780, 627304, 722225, 784130, 825400, 1097782, 1155560, 1254608, 1444450, 1568260, 1650800, 1960325, 2195564, 2311120, 2744455, 2888900, 3136520, 3920650, 4391128, 5488910, 5777800, 6273040, 7841300, 8782256, 10977820, 11555600, 13722275, 15682600, 21955640, 27444550, 31365200, 43911280, 54889100, 109778200, 219556400]

約数ペア:

[(1, 219556400), (2, 109778200), (4, 54889100), (5, 43911280), (7, 31365200), (8, 27444550), (10, 21955640), (14, 15682600), (16, 13722275), (19, 11555600), (20, 10977820), (25, 8782256), (28, 7841300), (35, 6273040), (38, 5777800), (40, 5488910), (50, 4391128), (56, 3920650), (70, 3136520), (76, 2888900), (80, 2744455), (95, 2311120), (100, 2195564), (112, 1960325), (133, 1650800), (140, 1568260), (152, 1444450), (175, 1254608), (190, 1155560), (200, 1097782), (266, 825400), (280, 784130), (304, 722225), (350, 627304), (380, 577780), (400, 548891), (475, 462224), (532, 412700), (560, 392065), (665, 330160), (700, 313652), (760, 288890), (950, 231112), (1064, 206350), (1330, 165080), (1400, 156826), (1520, 144445), (1900, 115556), (2128, 103175), (2660, 82540), (2800, 78413), (3325, 66032), (3800, 57778), (4127, 53200), (5320, 41270), (6650, 33016), (7600, 28889), (8254, 26600), (10640, 20635), (13300, 16508)]