218820360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1709}}^1$

素因数の和:1831

約数の個数: 128

約数和(自身を含む): 723945600

約数和(自身を除く): 505125240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 97, 110, 120, 132, 165, 194, 220, 264, 291, 330, 388, 440, 485, 582, 660, 776, 970, 1067, 1164, 1320, 1455, 1709, 1940, 2134, 2328, 2910, 3201, 3418, 3880, 4268, 5127, 5335, 5820, 6402, 6836, 8536, 8545, 10254, 10670, 11640, 12804, 13672, 16005, 17090, 18799, 20508, 21340, 25608, 25635, 32010, 34180, 37598, 41016, 42680, 51270, 56397, 64020, 68360, 75196, 93995, 102540, 112794, 128040, 150392, 165773, 187990, 205080, 225588, 281985, 331546, 375980, 451176, 497319, 563970, 663092, 751960, 828865, 994638, 1127940, 1326184, 1657730, 1823503, 1989276, 2255880, 2486595, 3315460, 3647006, 3978552, 4973190, 5470509, 6630920, 7294012, 9117515, 9946380, 10941018, 14588024, 18235030, 19892760, 21882036, 27352545, 36470060, 43764072, 54705090, 72940120, 109410180, 218820360]

約数ペア:

[(1, 218820360), (2, 109410180), (3, 72940120), (4, 54705090), (5, 43764072), (6, 36470060), (8, 27352545), (10, 21882036), (11, 19892760), (12, 18235030), (15, 14588024), (20, 10941018), (22, 9946380), (24, 9117515), (30, 7294012), (33, 6630920), (40, 5470509), (44, 4973190), (55, 3978552), (60, 3647006), (66, 3315460), (88, 2486595), (97, 2255880), (110, 1989276), (120, 1823503), (132, 1657730), (165, 1326184), (194, 1127940), (220, 994638), (264, 828865), (291, 751960), (330, 663092), (388, 563970), (440, 497319), (485, 451176), (582, 375980), (660, 331546), (776, 281985), (970, 225588), (1067, 205080), (1164, 187990), (1320, 165773), (1455, 150392), (1709, 128040), (1940, 112794), (2134, 102540), (2328, 93995), (2910, 75196), (3201, 68360), (3418, 64020), (3880, 56397), (4268, 51270), (5127, 42680), (5335, 41016), (5820, 37598), (6402, 34180), (6836, 32010), (8536, 25635), (8545, 25608), (10254, 21340), (10670, 20508), (11640, 18799), (12804, 17090), (13672, 16005)]