20212800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{4211}}^1$

素因数の和:4236

約数の個数: 84

約数和(自身を含む): 66330576

約数和(自身を除く): 46117776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 150, 160, 192, 200, 240, 300, 320, 400, 480, 600, 800, 960, 1200, 1600, 2400, 4211, 4800, 8422, 12633, 16844, 21055, 25266, 33688, 42110, 50532, 63165, 67376, 84220, 101064, 105275, 126330, 134752, 168440, 202128, 210550, 252660, 269504, 315825, 336880, 404256, 421100, 505320, 631650, 673760, 808512, 842200, 1010640, 1263300, 1347520, 1684400, 2021280, 2526600, 3368800, 4042560, 5053200, 6737600, 10106400, 20212800]

約数ペア:

[(1, 20212800), (2, 10106400), (3, 6737600), (4, 5053200), (5, 4042560), (6, 3368800), (8, 2526600), (10, 2021280), (12, 1684400), (15, 1347520), (16, 1263300), (20, 1010640), (24, 842200), (25, 808512), (30, 673760), (32, 631650), (40, 505320), (48, 421100), (50, 404256), (60, 336880), (64, 315825), (75, 269504), (80, 252660), (96, 210550), (100, 202128), (120, 168440), (150, 134752), (160, 126330), (192, 105275), (200, 101064), (240, 84220), (300, 67376), (320, 63165), (400, 50532), (480, 42110), (600, 33688), (800, 25266), (960, 21055), (1200, 16844), (1600, 12633), (2400, 8422), (4211, 4800)]