199700480

素因数分解:

$2^{12}\times 5^1\times 7^2\times {\mathrm{199}}^1$

素因数の和:242

約数の個数: 156

約数和(自身を含む): 560264400

約数和(自身を除く): 360563920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 199, 224, 245, 256, 280, 320, 392, 398, 448, 490, 512, 560, 640, 784, 796, 896, 980, 995, 1024, 1120, 1280, 1393, 1568, 1592, 1792, 1960, 1990, 2048, 2240, 2560, 2786, 3136, 3184, 3584, 3920, 3980, 4096, 4480, 5120, 5572, 6272, 6368, 6965, 7168, 7840, 7960, 8960, 9751, 10240, 11144, 12544, 12736, 13930, 14336, 15680, 15920, 17920, 19502, 20480, 22288, 25088, 25472, 27860, 28672, 31360, 31840, 35840, 39004, 44576, 48755, 50176, 50944, 55720, 62720, 63680, 71680, 78008, 89152, 97510, 100352, 101888, 111440, 125440, 127360, 143360, 156016, 178304, 195020, 200704, 203776, 222880, 250880, 254720, 312032, 356608, 390040, 407552, 445760, 501760, 509440, 624064, 713216, 780080, 815104, 891520, 1003520, 1018880, 1248128, 1426432, 1560160, 1783040, 2037760, 2496256, 2852864, 3120320, 3566080, 4075520, 4992512, 5705728, 6240640, 7132160, 9985024, 12481280, 14264320, 19970048, 24962560, 28528640, 39940096, 49925120, 99850240, 199700480]

約数ペア:

[(1, 199700480), (2, 99850240), (4, 49925120), (5, 39940096), (7, 28528640), (8, 24962560), (10, 19970048), (14, 14264320), (16, 12481280), (20, 9985024), (28, 7132160), (32, 6240640), (35, 5705728), (40, 4992512), (49, 4075520), (56, 3566080), (64, 3120320), (70, 2852864), (80, 2496256), (98, 2037760), (112, 1783040), (128, 1560160), (140, 1426432), (160, 1248128), (196, 1018880), (199, 1003520), (224, 891520), (245, 815104), (256, 780080), (280, 713216), (320, 624064), (392, 509440), (398, 501760), (448, 445760), (490, 407552), (512, 390040), (560, 356608), (640, 312032), (784, 254720), (796, 250880), (896, 222880), (980, 203776), (995, 200704), (1024, 195020), (1120, 178304), (1280, 156016), (1393, 143360), (1568, 127360), (1592, 125440), (1792, 111440), (1960, 101888), (1990, 100352), (2048, 97510), (2240, 89152), (2560, 78008), (2786, 71680), (3136, 63680), (3184, 62720), (3584, 55720), (3920, 50944), (3980, 50176), (4096, 48755), (4480, 44576), (5120, 39004), (5572, 35840), (6272, 31840), (6368, 31360), (6965, 28672), (7168, 27860), (7840, 25472), (7960, 25088), (8960, 22288), (9751, 20480), (10240, 19502), (11144, 17920), (12544, 15920), (12736, 15680), (13930, 14336)]