19738204800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{397}}^1\times {\mathrm{5179}}^1$

素因数の和:5603

約数の個数: 192

約数和(自身を含む): 65189056800

約数和(自身を除く): 45450852000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 300, 320, 384, 397, 400, 480, 600, 640, 794, 800, 960, 1191, 1200, 1588, 1600, 1920, 1985, 2382, 2400, 3176, 3200, 3970, 4764, 4800, 5179, 5955, 6352, 7940, 9528, 9600, 9925, 10358, 11910, 12704, 15537, 15880, 19056, 19850, 20716, 23820, 25408, 25895, 29775, 31074, 31760, 38112, 39700, 41432, 47640, 50816, 51790, 59550, 62148, 63520, 76224, 77685, 79400, 82864, 95280, 103580, 119100, 124296, 127040, 129475, 152448, 155370, 158800, 165728, 190560, 207160, 238200, 248592, 254080, 258950, 310740, 317600, 331456, 381120, 388425, 414320, 476400, 497184, 517900, 621480, 635200, 662912, 762240, 776850, 828640, 952800, 994368, 1035800, 1242960, 1270400, 1553700, 1657280, 1905600, 1988736, 2056063, 2071600, 2485920, 3107400, 3314560, 3811200, 4112126, 4143200, 4971840, 6168189, 6214800, 8224252, 8286400, 9943680, 10280315, 12336378, 12429600, 16448504, 16572800, 20560630, 24672756, 24859200, 30840945, 32897008, 41121260, 49345512, 49718400, 51401575, 61681890, 65794016, 82242520, 98691024, 102803150, 123363780, 131588032, 154204725, 164485040, 197382048, 205606300, 246727560, 263176064, 308409450, 328970080, 394764096, 411212600, 493455120, 616818900, 657940160, 789528192, 822425200, 986910240, 1233637800, 1315880320, 1644850400, 1973820480, 2467275600, 3289700800, 3947640960, 4934551200, 6579401600, 9869102400, 19738204800]

約数ペア:

[(1, 19738204800), (2, 9869102400), (3, 6579401600), (4, 4934551200), (5, 3947640960), (6, 3289700800), (8, 2467275600), (10, 1973820480), (12, 1644850400), (15, 1315880320), (16, 1233637800), (20, 986910240), (24, 822425200), (25, 789528192), (30, 657940160), (32, 616818900), (40, 493455120), (48, 411212600), (50, 394764096), (60, 328970080), (64, 308409450), (75, 263176064), (80, 246727560), (96, 205606300), (100, 197382048), (120, 164485040), (128, 154204725), (150, 131588032), (160, 123363780), (192, 102803150), (200, 98691024), (240, 82242520), (300, 65794016), (320, 61681890), (384, 51401575), (397, 49718400), (400, 49345512), (480, 41121260), (600, 32897008), (640, 30840945), (794, 24859200), (800, 24672756), (960, 20560630), (1191, 16572800), (1200, 16448504), (1588, 12429600), (1600, 12336378), (1920, 10280315), (1985, 9943680), (2382, 8286400), (2400, 8224252), (3176, 6214800), (3200, 6168189), (3970, 4971840), (4764, 4143200), (4800, 4112126), (5179, 3811200), (5955, 3314560), (6352, 3107400), (7940, 2485920), (9528, 2071600), (9600, 2056063), (9925, 1988736), (10358, 1905600), (11910, 1657280), (12704, 1553700), (15537, 1270400), (15880, 1242960), (19056, 1035800), (19850, 994368), (20716, 952800), (23820, 828640), (25408, 776850), (25895, 762240), (29775, 662912), (31074, 635200), (31760, 621480), (38112, 517900), (39700, 497184), (41432, 476400), (47640, 414320), (50816, 388425), (51790, 381120), (59550, 331456), (62148, 317600), (63520, 310740), (76224, 258950), (77685, 254080), (79400, 248592), (82864, 238200), (95280, 207160), (103580, 190560), (119100, 165728), (124296, 158800), (127040, 155370), (129475, 152448)]