210576800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1271

約数の個数: 144

約数和(自身を含む): 606961152

約数和(自身を除く): 396384352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 160, 175, 200, 217, 224, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 800, 868, 992, 1085, 1120, 1213, 1240, 1400, 1550, 1736, 2170, 2426, 2480, 2800, 3100, 3472, 4340, 4852, 4960, 5425, 5600, 6065, 6200, 6944, 8491, 8680, 9704, 10850, 12130, 12400, 16982, 17360, 19408, 21700, 24260, 24800, 30325, 33964, 34720, 37603, 38816, 42455, 43400, 48520, 60650, 67928, 75206, 84910, 86800, 97040, 121300, 135856, 150412, 169820, 173600, 188015, 194080, 212275, 242600, 263221, 271712, 300824, 339640, 376030, 424550, 485200, 526442, 601648, 679280, 752060, 849100, 940075, 970400, 1052884, 1203296, 1316105, 1358560, 1504120, 1698200, 1880150, 2105768, 2632210, 3008240, 3396400, 3760300, 4211536, 5264420, 6016480, 6580525, 6792800, 7520600, 8423072, 10528840, 13161050, 15041200, 21057680, 26322100, 30082400, 42115360, 52644200, 105288400, 210576800]

約数ペア:

[(1, 210576800), (2, 105288400), (4, 52644200), (5, 42115360), (7, 30082400), (8, 26322100), (10, 21057680), (14, 15041200), (16, 13161050), (20, 10528840), (25, 8423072), (28, 7520600), (31, 6792800), (32, 6580525), (35, 6016480), (40, 5264420), (50, 4211536), (56, 3760300), (62, 3396400), (70, 3008240), (80, 2632210), (100, 2105768), (112, 1880150), (124, 1698200), (140, 1504120), (155, 1358560), (160, 1316105), (175, 1203296), (200, 1052884), (217, 970400), (224, 940075), (248, 849100), (280, 752060), (310, 679280), (350, 601648), (400, 526442), (434, 485200), (496, 424550), (560, 376030), (620, 339640), (700, 300824), (775, 271712), (800, 263221), (868, 242600), (992, 212275), (1085, 194080), (1120, 188015), (1213, 173600), (1240, 169820), (1400, 150412), (1550, 135856), (1736, 121300), (2170, 97040), (2426, 86800), (2480, 84910), (2800, 75206), (3100, 67928), (3472, 60650), (4340, 48520), (4852, 43400), (4960, 42455), (5425, 38816), (5600, 37603), (6065, 34720), (6200, 33964), (6944, 30325), (8491, 24800), (8680, 24260), (9704, 21700), (10850, 19408), (12130, 17360), (12400, 16982)]