207753280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{569}}^1$

素因数の和:756

約数の個数: 112

約数和(自身を含む): 569854080

約数和(自身を除く): 362100800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 163, 224, 280, 320, 326, 448, 560, 569, 652, 815, 1120, 1138, 1141, 1304, 1630, 2240, 2276, 2282, 2608, 2845, 3260, 3983, 4552, 4564, 5216, 5690, 5705, 6520, 7966, 9104, 9128, 10432, 11380, 11410, 13040, 15932, 18208, 18256, 19915, 22760, 22820, 26080, 31864, 36416, 36512, 39830, 45520, 45640, 52160, 63728, 73024, 79660, 91040, 91280, 92747, 127456, 159320, 182080, 182560, 185494, 254912, 318640, 365120, 370988, 463735, 637280, 649229, 741976, 927470, 1274560, 1298458, 1483952, 1854940, 2596916, 2967904, 3246145, 3709880, 5193832, 5935808, 6492290, 7419760, 10387664, 12984580, 14839520, 20775328, 25969160, 29679040, 41550656, 51938320, 103876640, 207753280]

約数ペア:

[(1, 207753280), (2, 103876640), (4, 51938320), (5, 41550656), (7, 29679040), (8, 25969160), (10, 20775328), (14, 14839520), (16, 12984580), (20, 10387664), (28, 7419760), (32, 6492290), (35, 5935808), (40, 5193832), (56, 3709880), (64, 3246145), (70, 2967904), (80, 2596916), (112, 1854940), (140, 1483952), (160, 1298458), (163, 1274560), (224, 927470), (280, 741976), (320, 649229), (326, 637280), (448, 463735), (560, 370988), (569, 365120), (652, 318640), (815, 254912), (1120, 185494), (1138, 182560), (1141, 182080), (1304, 159320), (1630, 127456), (2240, 92747), (2276, 91280), (2282, 91040), (2608, 79660), (2845, 73024), (3260, 63728), (3983, 52160), (4552, 45640), (4564, 45520), (5216, 39830), (5690, 36512), (5705, 36416), (6520, 31864), (7966, 26080), (9104, 22820), (9128, 22760), (10432, 19915), (11380, 18256), (11410, 18208), (13040, 15932)]