209844720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{769}}^1$

素因数の和:1167

約数の個数: 120

約数和(自身を含む): 707506800

約数和(自身を除く): 497662080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 379, 720, 758, 769, 1137, 1516, 1538, 1895, 2274, 2307, 3032, 3076, 3411, 3790, 3845, 4548, 4614, 5685, 6064, 6152, 6822, 6921, 7580, 7690, 9096, 9228, 11370, 11535, 12304, 13644, 13842, 15160, 15380, 17055, 18192, 18456, 22740, 23070, 27288, 27684, 30320, 30760, 34110, 34605, 36912, 45480, 46140, 54576, 55368, 61520, 68220, 69210, 90960, 92280, 110736, 136440, 138420, 184560, 272880, 276840, 291451, 553680, 582902, 874353, 1165804, 1457255, 1748706, 2331608, 2623059, 2914510, 3497412, 4371765, 4663216, 5246118, 5829020, 6994824, 8743530, 10492236, 11658040, 13115295, 13989648, 17487060, 20984472, 23316080, 26230590, 34974120, 41968944, 52461180, 69948240, 104922360, 209844720]

約数ペア:

[(1, 209844720), (2, 104922360), (3, 69948240), (4, 52461180), (5, 41968944), (6, 34974120), (8, 26230590), (9, 23316080), (10, 20984472), (12, 17487060), (15, 13989648), (16, 13115295), (18, 11658040), (20, 10492236), (24, 8743530), (30, 6994824), (36, 5829020), (40, 5246118), (45, 4663216), (48, 4371765), (60, 3497412), (72, 2914510), (80, 2623059), (90, 2331608), (120, 1748706), (144, 1457255), (180, 1165804), (240, 874353), (360, 582902), (379, 553680), (720, 291451), (758, 276840), (769, 272880), (1137, 184560), (1516, 138420), (1538, 136440), (1895, 110736), (2274, 92280), (2307, 90960), (3032, 69210), (3076, 68220), (3411, 61520), (3790, 55368), (3845, 54576), (4548, 46140), (4614, 45480), (5685, 36912), (6064, 34605), (6152, 34110), (6822, 30760), (6921, 30320), (7580, 27684), (7690, 27288), (9096, 23070), (9228, 22740), (11370, 18456), (11535, 18192), (12304, 17055), (13644, 15380), (13842, 15160)]