189892440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{947}}^1$

素因数の和:1521

約数の個数: 96

約数和(自身を含む): 618911280

約数和(自身を除く): 429018840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 557, 947, 1114, 1671, 1894, 2228, 2785, 2841, 3342, 3788, 4456, 4735, 5013, 5570, 5682, 6684, 7576, 8355, 8523, 9470, 10026, 11140, 11364, 13368, 14205, 16710, 17046, 18940, 20052, 22280, 22728, 25065, 28410, 33420, 34092, 37880, 40104, 42615, 50130, 56820, 66840, 68184, 85230, 100260, 113640, 170460, 200520, 340920, 527479, 1054958, 1582437, 2109916, 2637395, 3164874, 4219832, 4747311, 5274790, 6329748, 7912185, 9494622, 10549580, 12659496, 15824370, 18989244, 21099160, 23736555, 31648740, 37978488, 47473110, 63297480, 94946220, 189892440]

約数ペア:

[(1, 189892440), (2, 94946220), (3, 63297480), (4, 47473110), (5, 37978488), (6, 31648740), (8, 23736555), (9, 21099160), (10, 18989244), (12, 15824370), (15, 12659496), (18, 10549580), (20, 9494622), (24, 7912185), (30, 6329748), (36, 5274790), (40, 4747311), (45, 4219832), (60, 3164874), (72, 2637395), (90, 2109916), (120, 1582437), (180, 1054958), (360, 527479), (557, 340920), (947, 200520), (1114, 170460), (1671, 113640), (1894, 100260), (2228, 85230), (2785, 68184), (2841, 66840), (3342, 56820), (3788, 50130), (4456, 42615), (4735, 40104), (5013, 37880), (5570, 34092), (5682, 33420), (6684, 28410), (7576, 25065), (8355, 22728), (8523, 22280), (9470, 20052), (10026, 18940), (11140, 17046), (11364, 16710), (13368, 14205)]