189297920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:636

約数の個数: 144

約数和(自身を含む): 533140608

約数和(自身を除く): 343842688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 256, 259, 280, 296, 320, 370, 448, 518, 560, 571, 592, 640, 740, 896, 1036, 1120, 1142, 1184, 1280, 1295, 1480, 1792, 2072, 2240, 2284, 2368, 2590, 2855, 2960, 3997, 4144, 4480, 4568, 4736, 5180, 5710, 5920, 7994, 8288, 8960, 9136, 9472, 10360, 11420, 11840, 15988, 16576, 18272, 19985, 20720, 21127, 22840, 23680, 31976, 33152, 36544, 39970, 41440, 42254, 45680, 47360, 63952, 66304, 73088, 79940, 82880, 84508, 91360, 105635, 127904, 146176, 147889, 159880, 165760, 169016, 182720, 211270, 255808, 295778, 319760, 331520, 338032, 365440, 422540, 511616, 591556, 639520, 676064, 730880, 739445, 845080, 1023232, 1183112, 1279040, 1352128, 1478890, 1690160, 2366224, 2558080, 2704256, 2957780, 3380320, 4732448, 5116160, 5408512, 5915560, 6760640, 9464896, 11831120, 13521280, 18929792, 23662240, 27042560, 37859584, 47324480, 94648960, 189297920]

約数ペア:

[(1, 189297920), (2, 94648960), (4, 47324480), (5, 37859584), (7, 27042560), (8, 23662240), (10, 18929792), (14, 13521280), (16, 11831120), (20, 9464896), (28, 6760640), (32, 5915560), (35, 5408512), (37, 5116160), (40, 4732448), (56, 3380320), (64, 2957780), (70, 2704256), (74, 2558080), (80, 2366224), (112, 1690160), (128, 1478890), (140, 1352128), (148, 1279040), (160, 1183112), (185, 1023232), (224, 845080), (256, 739445), (259, 730880), (280, 676064), (296, 639520), (320, 591556), (370, 511616), (448, 422540), (518, 365440), (560, 338032), (571, 331520), (592, 319760), (640, 295778), (740, 255808), (896, 211270), (1036, 182720), (1120, 169016), (1142, 165760), (1184, 159880), (1280, 147889), (1295, 146176), (1480, 127904), (1792, 105635), (2072, 91360), (2240, 84508), (2284, 82880), (2368, 79940), (2590, 73088), (2855, 66304), (2960, 63952), (3997, 47360), (4144, 45680), (4480, 42254), (4568, 41440), (4736, 39970), (5180, 36544), (5710, 33152), (5920, 31976), (7994, 23680), (8288, 22840), (8960, 21127), (9136, 20720), (9472, 19985), (10360, 18272), (11420, 16576), (11840, 15988)]