172205600

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:248

約数の個数: 216

約数和(自身を含む): 512967168

約数和(自身を除く): 340761568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 49, 50, 56, 70, 80, 92, 98, 100, 112, 115, 140, 160, 161, 175, 184, 191, 196, 200, 224, 230, 245, 280, 322, 350, 368, 382, 392, 400, 460, 490, 560, 575, 644, 700, 736, 764, 784, 800, 805, 920, 955, 980, 1120, 1127, 1150, 1225, 1288, 1337, 1400, 1528, 1568, 1610, 1840, 1910, 1960, 2254, 2300, 2450, 2576, 2674, 2800, 3056, 3220, 3680, 3820, 3920, 4025, 4393, 4508, 4600, 4775, 4900, 5152, 5348, 5600, 5635, 6112, 6440, 6685, 7640, 7840, 8050, 8786, 9016, 9200, 9359, 9550, 9800, 10696, 11270, 12880, 13370, 15280, 16100, 17572, 18032, 18400, 18718, 19100, 19600, 21392, 21965, 22540, 25760, 26740, 28175, 30560, 30751, 32200, 33425, 35144, 36064, 37436, 38200, 39200, 42784, 43930, 45080, 46795, 53480, 56350, 61502, 64400, 66850, 70288, 74872, 76400, 87860, 90160, 93590, 106960, 109825, 112700, 123004, 128800, 133700, 140576, 149744, 152800, 153755, 175720, 180320, 187180, 213920, 215257, 219650, 225400, 233975, 246008, 267400, 299488, 307510, 351440, 374360, 430514, 439300, 450800, 467950, 492016, 534800, 615020, 702880, 748720, 768775, 861028, 878600, 901600, 935900, 984032, 1069600, 1076285, 1230040, 1497440, 1537550, 1722056, 1757200, 1871800, 2152570, 2460080, 3075100, 3444112, 3514400, 3743600, 4305140, 4920160, 5381425, 6150200, 6888224, 7487200, 8610280, 10762850, 12300400, 17220560, 21525700, 24600800, 34441120, 43051400, 86102800, 172205600]

約数ペア:

[(1, 172205600), (2, 86102800), (4, 43051400), (5, 34441120), (7, 24600800), (8, 21525700), (10, 17220560), (14, 12300400), (16, 10762850), (20, 8610280), (23, 7487200), (25, 6888224), (28, 6150200), (32, 5381425), (35, 4920160), (40, 4305140), (46, 3743600), (49, 3514400), (50, 3444112), (56, 3075100), (70, 2460080), (80, 2152570), (92, 1871800), (98, 1757200), (100, 1722056), (112, 1537550), (115, 1497440), (140, 1230040), (160, 1076285), (161, 1069600), (175, 984032), (184, 935900), (191, 901600), (196, 878600), (200, 861028), (224, 768775), (230, 748720), (245, 702880), (280, 615020), (322, 534800), (350, 492016), (368, 467950), (382, 450800), (392, 439300), (400, 430514), (460, 374360), (490, 351440), (560, 307510), (575, 299488), (644, 267400), (700, 246008), (736, 233975), (764, 225400), (784, 219650), (800, 215257), (805, 213920), (920, 187180), (955, 180320), (980, 175720), (1120, 153755), (1127, 152800), (1150, 149744), (1225, 140576), (1288, 133700), (1337, 128800), (1400, 123004), (1528, 112700), (1568, 109825), (1610, 106960), (1840, 93590), (1910, 90160), (1960, 87860), (2254, 76400), (2300, 74872), (2450, 70288), (2576, 66850), (2674, 64400), (2800, 61502), (3056, 56350), (3220, 53480), (3680, 46795), (3820, 45080), (3920, 43930), (4025, 42784), (4393, 39200), (4508, 38200), (4600, 37436), (4775, 36064), (4900, 35144), (5152, 33425), (5348, 32200), (5600, 30751), (5635, 30560), (6112, 28175), (6440, 26740), (6685, 25760), (7640, 22540), (7840, 21965), (8050, 21392), (8786, 19600), (9016, 19100), (9200, 18718), (9359, 18400), (9550, 18032), (9800, 17572), (10696, 16100), (11270, 15280), (12880, 13370)]