208277440

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:427

約数の個数: 168

約数和(自身を含む): 594177120

約数和(自身を除く): 385899680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 64, 70, 74, 80, 98, 112, 140, 148, 160, 185, 196, 224, 245, 259, 280, 296, 320, 359, 370, 392, 448, 490, 518, 560, 592, 718, 740, 784, 980, 1036, 1120, 1184, 1295, 1436, 1480, 1568, 1795, 1813, 1960, 2072, 2240, 2368, 2513, 2590, 2872, 2960, 3136, 3590, 3626, 3920, 4144, 5026, 5180, 5744, 5920, 7180, 7252, 7840, 8288, 9065, 10052, 10360, 11488, 11840, 12565, 13283, 14360, 14504, 15680, 16576, 17591, 18130, 20104, 20720, 22976, 25130, 26566, 28720, 29008, 35182, 36260, 40208, 41440, 50260, 53132, 57440, 58016, 66415, 70364, 72520, 80416, 82880, 87955, 92981, 100520, 106264, 114880, 116032, 132830, 140728, 145040, 160832, 175910, 185962, 201040, 212528, 265660, 281456, 290080, 351820, 371924, 402080, 425056, 464905, 531320, 562912, 580160, 650867, 703640, 743848, 804160, 850112, 929810, 1062640, 1125824, 1301734, 1407280, 1487696, 1859620, 2125280, 2603468, 2814560, 2975392, 3254335, 3719240, 4250560, 5206936, 5629120, 5950784, 6508670, 7438480, 10413872, 13017340, 14876960, 20827744, 26034680, 29753920, 41655488, 52069360, 104138720, 208277440]

約数ペア:

[(1, 208277440), (2, 104138720), (4, 52069360), (5, 41655488), (7, 29753920), (8, 26034680), (10, 20827744), (14, 14876960), (16, 13017340), (20, 10413872), (28, 7438480), (32, 6508670), (35, 5950784), (37, 5629120), (40, 5206936), (49, 4250560), (56, 3719240), (64, 3254335), (70, 2975392), (74, 2814560), (80, 2603468), (98, 2125280), (112, 1859620), (140, 1487696), (148, 1407280), (160, 1301734), (185, 1125824), (196, 1062640), (224, 929810), (245, 850112), (259, 804160), (280, 743848), (296, 703640), (320, 650867), (359, 580160), (370, 562912), (392, 531320), (448, 464905), (490, 425056), (518, 402080), (560, 371924), (592, 351820), (718, 290080), (740, 281456), (784, 265660), (980, 212528), (1036, 201040), (1120, 185962), (1184, 175910), (1295, 160832), (1436, 145040), (1480, 140728), (1568, 132830), (1795, 116032), (1813, 114880), (1960, 106264), (2072, 100520), (2240, 92981), (2368, 87955), (2513, 82880), (2590, 80416), (2872, 72520), (2960, 70364), (3136, 66415), (3590, 58016), (3626, 57440), (3920, 53132), (4144, 50260), (5026, 41440), (5180, 40208), (5744, 36260), (5920, 35182), (7180, 29008), (7252, 28720), (7840, 26566), (8288, 25130), (9065, 22976), (10052, 20720), (10360, 20104), (11488, 18130), (11840, 17591), (12565, 16576), (13283, 15680), (14360, 14504)]