207989600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2857}}^1$

素因数の和:2897

約数の個数: 144

約数和(自身を含む): 625147488

約数和(自身を除く): 417157888

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 325, 350, 364, 400, 416, 455, 520, 560, 650, 700, 728, 800, 910, 1040, 1120, 1300, 1400, 1456, 1820, 2080, 2275, 2600, 2800, 2857, 2912, 3640, 4550, 5200, 5600, 5714, 7280, 9100, 10400, 11428, 14285, 14560, 18200, 19999, 22856, 28570, 36400, 37141, 39998, 45712, 57140, 71425, 72800, 74282, 79996, 91424, 99995, 114280, 142850, 148564, 159992, 185705, 199990, 228560, 259987, 285700, 297128, 319984, 371410, 399980, 457120, 499975, 519974, 571400, 594256, 639968, 742820, 799960, 928525, 999950, 1039948, 1142800, 1188512, 1299935, 1485640, 1599920, 1857050, 1999900, 2079896, 2285600, 2599870, 2971280, 3199840, 3714100, 3999800, 4159792, 5199740, 5942560, 6499675, 7428200, 7999600, 8319584, 10399480, 12999350, 14856400, 15999200, 20798960, 25998700, 29712800, 41597920, 51997400, 103994800, 207989600]

約数ペア:

[(1, 207989600), (2, 103994800), (4, 51997400), (5, 41597920), (7, 29712800), (8, 25998700), (10, 20798960), (13, 15999200), (14, 14856400), (16, 12999350), (20, 10399480), (25, 8319584), (26, 7999600), (28, 7428200), (32, 6499675), (35, 5942560), (40, 5199740), (50, 4159792), (52, 3999800), (56, 3714100), (65, 3199840), (70, 2971280), (80, 2599870), (91, 2285600), (100, 2079896), (104, 1999900), (112, 1857050), (130, 1599920), (140, 1485640), (160, 1299935), (175, 1188512), (182, 1142800), (200, 1039948), (208, 999950), (224, 928525), (260, 799960), (280, 742820), (325, 639968), (350, 594256), (364, 571400), (400, 519974), (416, 499975), (455, 457120), (520, 399980), (560, 371410), (650, 319984), (700, 297128), (728, 285700), (800, 259987), (910, 228560), (1040, 199990), (1120, 185705), (1300, 159992), (1400, 148564), (1456, 142850), (1820, 114280), (2080, 99995), (2275, 91424), (2600, 79996), (2800, 74282), (2857, 72800), (2912, 71425), (3640, 57140), (4550, 45712), (5200, 39998), (5600, 37141), (5714, 36400), (7280, 28570), (9100, 22856), (10400, 19999), (11428, 18200), (14285, 14560)]