204738800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{73121}}^1$

素因数の和:73146

約数の個数: 60

約数和(自身を含む): 562161936

約数和(自身を除く): 357423136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 73121, 146242, 292484, 365605, 511847, 584968, 731210, 1023694, 1169936, 1462420, 1828025, 2047388, 2559235, 2924840, 3656050, 4094776, 5118470, 5849680, 7312100, 8189552, 10236940, 12796175, 14624200, 20473880, 25592350, 29248400, 40947760, 51184700, 102369400, 204738800]

約数ペア:

[(1, 204738800), (2, 102369400), (4, 51184700), (5, 40947760), (7, 29248400), (8, 25592350), (10, 20473880), (14, 14624200), (16, 12796175), (20, 10236940), (25, 8189552), (28, 7312100), (35, 5849680), (40, 5118470), (50, 4094776), (56, 3656050), (70, 2924840), (80, 2559235), (100, 2047388), (112, 1828025), (140, 1462420), (175, 1169936), (200, 1023694), (280, 731210), (350, 584968), (400, 511847), (560, 365605), (700, 292484), (1400, 146242), (2800, 73121)]