223489840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{593}}^1\times {\mathrm{673}}^1$

素因数の和:1286

約数の個数: 80

約数和(自身を含む): 595729728

約数和(自身を除く): 372239888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 593, 673, 1186, 1346, 2372, 2692, 2965, 3365, 4151, 4711, 4744, 5384, 5930, 6730, 8302, 9422, 9488, 10768, 11860, 13460, 16604, 18844, 20755, 23555, 23720, 26920, 33208, 37688, 41510, 47110, 47440, 53840, 66416, 75376, 83020, 94220, 166040, 188440, 332080, 376880, 399089, 798178, 1596356, 1995445, 2793623, 3192712, 3990890, 5587246, 6385424, 7981780, 11174492, 13968115, 15963560, 22348984, 27936230, 31927120, 44697968, 55872460, 111744920, 223489840]

約数ペア:

[(1, 223489840), (2, 111744920), (4, 55872460), (5, 44697968), (7, 31927120), (8, 27936230), (10, 22348984), (14, 15963560), (16, 13968115), (20, 11174492), (28, 7981780), (35, 6385424), (40, 5587246), (56, 3990890), (70, 3192712), (80, 2793623), (112, 1995445), (140, 1596356), (280, 798178), (560, 399089), (593, 376880), (673, 332080), (1186, 188440), (1346, 166040), (2372, 94220), (2692, 83020), (2965, 75376), (3365, 66416), (4151, 53840), (4711, 47440), (4744, 47110), (5384, 41510), (5930, 37688), (6730, 33208), (8302, 26920), (9422, 23720), (9488, 23555), (10768, 20755), (11860, 18844), (13460, 16604)]