189955600

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{15319}}^1$

素因数の和:15368

約数の個数: 60

約数和(自身を含む): 471120640

約数和(自身を除く): 281165040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 6200, 12400, 15319, 30638, 61276, 76595, 122552, 153190, 245104, 306380, 382975, 474889, 612760, 765950, 949778, 1225520, 1531900, 1899556, 2374445, 3063800, 3799112, 4748890, 6127600, 7598224, 9497780, 11872225, 18995560, 23744450, 37991120, 47488900, 94977800, 189955600]

約数ペア:

[(1, 189955600), (2, 94977800), (4, 47488900), (5, 37991120), (8, 23744450), (10, 18995560), (16, 11872225), (20, 9497780), (25, 7598224), (31, 6127600), (40, 4748890), (50, 3799112), (62, 3063800), (80, 2374445), (100, 1899556), (124, 1531900), (155, 1225520), (200, 949778), (248, 765950), (310, 612760), (400, 474889), (496, 382975), (620, 306380), (775, 245104), (1240, 153190), (1550, 122552), (2480, 76595), (3100, 61276), (6200, 30638), (12400, 15319)]