209544840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{773}}^1$

素因数の和:1044

約数の個数: 128

約数和(自身を含む): 702172800

約数和(自身を除く): 492627960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 251, 270, 360, 502, 540, 753, 773, 1004, 1080, 1255, 1506, 1546, 2008, 2259, 2319, 2510, 3012, 3092, 3765, 3865, 4518, 4638, 5020, 6024, 6184, 6777, 6957, 7530, 7730, 9036, 9276, 10040, 11295, 11595, 13554, 13914, 15060, 15460, 18072, 18552, 20871, 22590, 23190, 27108, 27828, 30120, 30920, 33885, 34785, 41742, 45180, 46380, 54216, 55656, 67770, 69570, 83484, 90360, 92760, 104355, 135540, 139140, 166968, 194023, 208710, 271080, 278280, 388046, 417420, 582069, 776092, 834840, 970115, 1164138, 1552184, 1746207, 1940230, 2328276, 2910345, 3492414, 3880460, 4656552, 5238621, 5820690, 6984828, 7760920, 8731035, 10477242, 11641380, 13969656, 17462070, 20954484, 23282760, 26193105, 34924140, 41908968, 52386210, 69848280, 104772420, 209544840]

約数ペア:

[(1, 209544840), (2, 104772420), (3, 69848280), (4, 52386210), (5, 41908968), (6, 34924140), (8, 26193105), (9, 23282760), (10, 20954484), (12, 17462070), (15, 13969656), (18, 11641380), (20, 10477242), (24, 8731035), (27, 7760920), (30, 6984828), (36, 5820690), (40, 5238621), (45, 4656552), (54, 3880460), (60, 3492414), (72, 2910345), (90, 2328276), (108, 1940230), (120, 1746207), (135, 1552184), (180, 1164138), (216, 970115), (251, 834840), (270, 776092), (360, 582069), (502, 417420), (540, 388046), (753, 278280), (773, 271080), (1004, 208710), (1080, 194023), (1255, 166968), (1506, 139140), (1546, 135540), (2008, 104355), (2259, 92760), (2319, 90360), (2510, 83484), (3012, 69570), (3092, 67770), (3765, 55656), (3865, 54216), (4518, 46380), (4638, 45180), (5020, 41742), (6024, 34785), (6184, 33885), (6777, 30920), (6957, 30120), (7530, 27828), (7730, 27108), (9036, 23190), (9276, 22590), (10040, 20871), (11295, 18552), (11595, 18072), (13554, 15460), (13914, 15060)]