199521280

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:344

約数の個数: 176

約数和(自身を含む): 577745280

約数和(自身を除く): 378224000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 293, 304, 320, 380, 448, 512, 532, 560, 586, 608, 640, 665, 760, 896, 1024, 1064, 1120, 1172, 1216, 1280, 1330, 1465, 1520, 1792, 2051, 2128, 2240, 2344, 2432, 2560, 2660, 2930, 3040, 3584, 4102, 4256, 4480, 4688, 4864, 5120, 5320, 5567, 5860, 6080, 7168, 8204, 8512, 8960, 9376, 9728, 10255, 10640, 11134, 11720, 12160, 16408, 17024, 17920, 18752, 19456, 20510, 21280, 22268, 23440, 24320, 27835, 32816, 34048, 35840, 37504, 38969, 41020, 42560, 44536, 46880, 48640, 55670, 65632, 68096, 75008, 77938, 82040, 85120, 89072, 93760, 97280, 111340, 131264, 136192, 150016, 155876, 164080, 170240, 178144, 187520, 194845, 222680, 262528, 300032, 311752, 328160, 340480, 356288, 375040, 389690, 445360, 525056, 623504, 656320, 680960, 712576, 750080, 779380, 890720, 1050112, 1247008, 1312640, 1425152, 1500160, 1558760, 1781440, 2100224, 2494016, 2625280, 2850304, 3117520, 3562880, 4988032, 5250560, 5700608, 6235040, 7125760, 9976064, 10501120, 12470080, 14251520, 19952128, 24940160, 28503040, 39904256, 49880320, 99760640, 199521280]

約数ペア:

[(1, 199521280), (2, 99760640), (4, 49880320), (5, 39904256), (7, 28503040), (8, 24940160), (10, 19952128), (14, 14251520), (16, 12470080), (19, 10501120), (20, 9976064), (28, 7125760), (32, 6235040), (35, 5700608), (38, 5250560), (40, 4988032), (56, 3562880), (64, 3117520), (70, 2850304), (76, 2625280), (80, 2494016), (95, 2100224), (112, 1781440), (128, 1558760), (133, 1500160), (140, 1425152), (152, 1312640), (160, 1247008), (190, 1050112), (224, 890720), (256, 779380), (266, 750080), (280, 712576), (293, 680960), (304, 656320), (320, 623504), (380, 525056), (448, 445360), (512, 389690), (532, 375040), (560, 356288), (586, 340480), (608, 328160), (640, 311752), (665, 300032), (760, 262528), (896, 222680), (1024, 194845), (1064, 187520), (1120, 178144), (1172, 170240), (1216, 164080), (1280, 155876), (1330, 150016), (1465, 136192), (1520, 131264), (1792, 111340), (2051, 97280), (2128, 93760), (2240, 89072), (2344, 85120), (2432, 82040), (2560, 77938), (2660, 75008), (2930, 68096), (3040, 65632), (3584, 55670), (4102, 48640), (4256, 46880), (4480, 44536), (4688, 42560), (4864, 41020), (5120, 38969), (5320, 37504), (5567, 35840), (5860, 34048), (6080, 32816), (7168, 27835), (8204, 24320), (8512, 23440), (8960, 22268), (9376, 21280), (9728, 20510), (10255, 19456), (10640, 18752), (11134, 17920), (11720, 17024), (12160, 16408)]