19689600

素因数分解:

$2^7\times 3^1\times 5^2\times 7^1\times {\mathrm{293}}^1$

素因数の和:327

約数の個数: 192

約数和(自身を含む): 74370240

約数和(自身を除く): 54680640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 280, 293, 300, 320, 336, 350, 384, 400, 420, 448, 480, 525, 560, 586, 600, 640, 672, 700, 800, 840, 879, 896, 960, 1050, 1120, 1172, 1200, 1344, 1400, 1465, 1600, 1680, 1758, 1920, 2051, 2100, 2240, 2344, 2400, 2688, 2800, 2930, 3200, 3360, 3516, 4102, 4200, 4395, 4480, 4688, 4800, 5600, 5860, 6153, 6720, 7032, 7325, 8204, 8400, 8790, 9376, 9600, 10255, 11200, 11720, 12306, 13440, 14064, 14650, 16408, 16800, 17580, 18752, 20510, 21975, 22400, 23440, 24612, 28128, 29300, 30765, 32816, 33600, 35160, 37504, 41020, 43950, 46880, 49224, 51275, 56256, 58600, 61530, 65632, 67200, 70320, 82040, 87900, 93760, 98448, 102550, 112512, 117200, 123060, 131264, 140640, 153825, 164080, 175800, 187520, 196896, 205100, 234400, 246120, 262528, 281280, 307650, 328160, 351600, 393792, 410200, 468800, 492240, 562560, 615300, 656320, 703200, 787584, 820400, 937600, 984480, 1230600, 1312640, 1406400, 1640800, 1968960, 2461200, 2812800, 3281600, 3937920, 4922400, 6563200, 9844800, 19689600]

約数ペア:

[(1, 19689600), (2, 9844800), (3, 6563200), (4, 4922400), (5, 3937920), (6, 3281600), (7, 2812800), (8, 2461200), (10, 1968960), (12, 1640800), (14, 1406400), (15, 1312640), (16, 1230600), (20, 984480), (21, 937600), (24, 820400), (25, 787584), (28, 703200), (30, 656320), (32, 615300), (35, 562560), (40, 492240), (42, 468800), (48, 410200), (50, 393792), (56, 351600), (60, 328160), (64, 307650), (70, 281280), (75, 262528), (80, 246120), (84, 234400), (96, 205100), (100, 196896), (105, 187520), (112, 175800), (120, 164080), (128, 153825), (140, 140640), (150, 131264), (160, 123060), (168, 117200), (175, 112512), (192, 102550), (200, 98448), (210, 93760), (224, 87900), (240, 82040), (280, 70320), (293, 67200), (300, 65632), (320, 61530), (336, 58600), (350, 56256), (384, 51275), (400, 49224), (420, 46880), (448, 43950), (480, 41020), (525, 37504), (560, 35160), (586, 33600), (600, 32816), (640, 30765), (672, 29300), (700, 28128), (800, 24612), (840, 23440), (879, 22400), (896, 21975), (960, 20510), (1050, 18752), (1120, 17580), (1172, 16800), (1200, 16408), (1344, 14650), (1400, 14064), (1465, 13440), (1600, 12306), (1680, 11720), (1758, 11200), (1920, 10255), (2051, 9600), (2100, 9376), (2240, 8790), (2344, 8400), (2400, 8204), (2688, 7325), (2800, 7032), (2930, 6720), (3200, 6153), (3360, 5860), (3516, 5600), (4102, 4800), (4200, 4688), (4395, 4480)]