223294720

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15859}}^1$

素因数の和:15891

約数の個数: 72

約数和(自身を含む): 583521120

約数和(自身を除く): 360226400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 14080, 15859, 31718, 63436, 79295, 126872, 158590, 174449, 253744, 317180, 348898, 507488, 634360, 697796, 872245, 1014976, 1268720, 1395592, 1744490, 2029952, 2537440, 2791184, 3488980, 4059904, 5074880, 5582368, 6977960, 10149760, 11164736, 13955920, 20299520, 22329472, 27911840, 44658944, 55823680, 111647360, 223294720]

約数ペア:

[(1, 223294720), (2, 111647360), (4, 55823680), (5, 44658944), (8, 27911840), (10, 22329472), (11, 20299520), (16, 13955920), (20, 11164736), (22, 10149760), (32, 6977960), (40, 5582368), (44, 5074880), (55, 4059904), (64, 3488980), (80, 2791184), (88, 2537440), (110, 2029952), (128, 1744490), (160, 1395592), (176, 1268720), (220, 1014976), (256, 872245), (320, 697796), (352, 634360), (440, 507488), (640, 348898), (704, 317180), (880, 253744), (1280, 174449), (1408, 158590), (1760, 126872), (2816, 79295), (3520, 63436), (7040, 31718), (14080, 15859)]