210425520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28283}}^1$

素因数の和:28330

約数の個数: 80

約数和(自身を含む): 673385472

約数和(自身を除く): 462959952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 28283, 56566, 84849, 113132, 141415, 169698, 226264, 282830, 339396, 424245, 452528, 565660, 678792, 848490, 876773, 1131320, 1357584, 1696980, 1753546, 2262640, 2630319, 3393960, 3507092, 4383865, 5260638, 6787920, 7014184, 8767730, 10521276, 13151595, 14028368, 17535460, 21042552, 26303190, 35070920, 42085104, 52606380, 70141840, 105212760, 210425520]

約数ペア:

[(1, 210425520), (2, 105212760), (3, 70141840), (4, 52606380), (5, 42085104), (6, 35070920), (8, 26303190), (10, 21042552), (12, 17535460), (15, 14028368), (16, 13151595), (20, 10521276), (24, 8767730), (30, 7014184), (31, 6787920), (40, 5260638), (48, 4383865), (60, 3507092), (62, 3393960), (80, 2630319), (93, 2262640), (120, 1753546), (124, 1696980), (155, 1357584), (186, 1131320), (240, 876773), (248, 848490), (310, 678792), (372, 565660), (465, 452528), (496, 424245), (620, 339396), (744, 282830), (930, 226264), (1240, 169698), (1488, 141415), (1860, 113132), (2480, 84849), (3720, 56566), (7440, 28283)]