203470920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{643}}^1$

素因数の和:956

約数の個数: 128

約数和(自身を含む): 681609600

約数和(自身を除く): 478138680

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, 270, 293, 360, 540, 586, 643, 879, 1080, 1172, 1286, 1465, 1758, 1929, 2344, 2572, 2637, 2930, 3215, 3516, 3858, 4395, 5144, 5274, 5787, 5860, 6430, 7032, 7716, 7911, 8790, 9645, 10548, 11574, 11720, 12860, 13185, 15432, 15822, 17361, 17580, 19290, 21096, 23148, 25720, 26370, 28935, 31644, 34722, 35160, 38580, 39555, 46296, 52740, 57870, 63288, 69444, 77160, 79110, 86805, 105480, 115740, 138888, 158220, 173610, 188399, 231480, 316440, 347220, 376798, 565197, 694440, 753596, 941995, 1130394, 1507192, 1695591, 1883990, 2260788, 2825985, 3391182, 3767980, 4521576, 5086773, 5651970, 6782364, 7535960, 8477955, 10173546, 11303940, 13564728, 16955910, 20347092, 22607880, 25433865, 33911820, 40694184, 50867730, 67823640, 101735460, 203470920]

約数ペア:

[(1, 203470920), (2, 101735460), (3, 67823640), (4, 50867730), (5, 40694184), (6, 33911820), (8, 25433865), (9, 22607880), (10, 20347092), (12, 16955910), (15, 13564728), (18, 11303940), (20, 10173546), (24, 8477955), (27, 7535960), (30, 6782364), (36, 5651970), (40, 5086773), (45, 4521576), (54, 3767980), (60, 3391182), (72, 2825985), (90, 2260788), (108, 1883990), (120, 1695591), (135, 1507192), (180, 1130394), (216, 941995), (270, 753596), (293, 694440), (360, 565197), (540, 376798), (586, 347220), (643, 316440), (879, 231480), (1080, 188399), (1172, 173610), (1286, 158220), (1465, 138888), (1758, 115740), (1929, 105480), (2344, 86805), (2572, 79110), (2637, 77160), (2930, 69444), (3215, 63288), (3516, 57870), (3858, 52740), (4395, 46296), (5144, 39555), (5274, 38580), (5787, 35160), (5860, 34722), (6430, 31644), (7032, 28935), (7716, 26370), (7911, 25720), (8790, 23148), (9645, 21096), (10548, 19290), (11574, 17580), (11720, 17361), (12860, 15822), (13185, 15432)]