20911351200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{63599}}^1$

素因数の和:63759

約数の個数: 144

約数和(自身を含む): 68564361600

約数和(自身を除く): 47653010400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 137, 150, 160, 200, 240, 274, 300, 400, 411, 480, 548, 600, 685, 800, 822, 1096, 1200, 1370, 1644, 2055, 2192, 2400, 2740, 3288, 3425, 4110, 4384, 5480, 6576, 6850, 8220, 10275, 10960, 13152, 13700, 16440, 20550, 21920, 27400, 32880, 41100, 54800, 63599, 65760, 82200, 109600, 127198, 164400, 190797, 254396, 317995, 328800, 381594, 508792, 635990, 763188, 953985, 1017584, 1271980, 1526376, 1589975, 1907970, 2035168, 2543960, 3052752, 3179950, 3815940, 4769925, 5087920, 6105504, 6359900, 7631880, 8713063, 9539850, 10175840, 12719800, 15263760, 17426126, 19079700, 25439600, 26139189, 30527520, 34852252, 38159400, 43565315, 50879200, 52278378, 69704504, 76318800, 87130630, 104556756, 130695945, 139409008, 152637600, 174261260, 209113512, 217826575, 261391890, 278818016, 348522520, 418227024, 435653150, 522783780, 653479725, 697045040, 836454048, 871306300, 1045567560, 1306959450, 1394090080, 1742612600, 2091135120, 2613918900, 3485225200, 4182270240, 5227837800, 6970450400, 10455675600, 20911351200]

約数ペア:

[(1, 20911351200), (2, 10455675600), (3, 6970450400), (4, 5227837800), (5, 4182270240), (6, 3485225200), (8, 2613918900), (10, 2091135120), (12, 1742612600), (15, 1394090080), (16, 1306959450), (20, 1045567560), (24, 871306300), (25, 836454048), (30, 697045040), (32, 653479725), (40, 522783780), (48, 435653150), (50, 418227024), (60, 348522520), (75, 278818016), (80, 261391890), (96, 217826575), (100, 209113512), (120, 174261260), (137, 152637600), (150, 139409008), (160, 130695945), (200, 104556756), (240, 87130630), (274, 76318800), (300, 69704504), (400, 52278378), (411, 50879200), (480, 43565315), (548, 38159400), (600, 34852252), (685, 30527520), (800, 26139189), (822, 25439600), (1096, 19079700), (1200, 17426126), (1370, 15263760), (1644, 12719800), (2055, 10175840), (2192, 9539850), (2400, 8713063), (2740, 7631880), (3288, 6359900), (3425, 6105504), (4110, 5087920), (4384, 4769925), (5480, 3815940), (6576, 3179950), (6850, 3052752), (8220, 2543960), (10275, 2035168), (10960, 1907970), (13152, 1589975), (13700, 1526376), (16440, 1271980), (20550, 1017584), (21920, 953985), (27400, 763188), (32880, 635990), (41100, 508792), (54800, 381594), (63599, 328800), (65760, 317995), (82200, 254396), (109600, 190797), (127198, 164400)]